[maven-release-plugin] prepare release ebean-parent-12.9.0

Improve the message and dropping to INFO level.

CONFIGURATION.md

@@ -293,6 +293,6 @@ ebean.tenant.schemaProvider
 ebean.updateAllPropertiesInBatch
 ebean.updateChangesOnly
 ebean.updatesDeleteMissingChildren
-ebean.useJavaxValidationNotNull
+ebean.useValidationNotNull
 ebean.useJtaTransactionManager
 

ebean-api/pom.xml

@@ -4,18 +4,13 @@
   <parent>
     <artifactId>ebean-parent</artifactId>
     <groupId>io.ebean</groupId>
-    <version>12.6.5</version>
+    <version>12.9.0</version>
   </parent>
 
   <name>ebean api</name>
   <description>ebean api</description>
   <artifactId>ebean-api</artifactId>
 
-  <properties>
-    <jackson-core.version>2.11.3</jackson-core.version>
-    <jackson-databind.version>2.11.3</jackson-databind.version>
-  </properties>
-
   <dependencies>
 
     <!--
@@ -55,7 +50,7 @@
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-annotation</artifactId>
-      <version>6.15</version>
+      <version>7.0</version>
     </dependency>
 
     <dependency>
@@ -74,7 +69,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>${jackson-core.version}</version>
+      <version>${jackson.version}</version>
       <optional>true</optional>
     </dependency>
 
@@ -82,7 +77,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>${jackson-databind.version}</version>
+      <version>${jackson.version}</version>
       <optional>true</optional>
     </dependency>
 
@@ -102,14 +97,6 @@
       <optional>true</optional>
     </dependency>
 
-    <!-- provided scope to read validation annotations Size etc -->
-    <dependency>
-      <groupId>javax.validation</groupId>
-      <artifactId>validation-api</artifactId>
-      <version>1.1.0.Final</version>
-      <optional>true</optional>
-    </dependency>
-
     <dependency>
       <groupId>javax.servlet</groupId>
       <artifactId>javax.servlet-api</artifactId>

ebean-api/src/main/java/io/ebean/BeanFinder.java

@@ -14,7 +14,7 @@ import java.util.Optional;
  *
  * public class CustomerFinder extends BeanFinder<Long,Customer> {
  *
- *   ＠Inject
+ *   @Inject
  *   public CustomerFinder(Database database) {
  *     super(Customer.class, database);
  *   }

ebean-api/src/main/java/io/ebean/BeanRepository.java

@@ -9,10 +9,10 @@ import java.util.Collection;
  * <p>
  * <pre>{@code
  *
- * ＠Repository
+ * @Repository
  * public class CustomerRepository extends BeanRepository<Long,Customer> {
  *
- *   ＠Inject
+ *   @Inject
  *   public CustomerRepository(Database server) {
  *     super(Customer.class, server);
  *   }

ebean-api/src/main/java/io/ebean/Database.java

@@ -897,7 +897,7 @@ public interface Database {
    * <pre>{@code
    *   public class Order { ...
    *
-   *     ＠OneToMany(cascade=CascadeType.ALL, mappedBy="order")
+   *     @OneToMany(cascade=CascadeType.ALL, mappedBy="order")
    * 	   List<OrderDetail> details;
    * 	   ...
    *   }

ebean-api/src/main/java/io/ebean/DatabaseFactory.java

@@ -33,6 +33,7 @@ public class DatabaseFactory {
 
   private static final ReentrantLock lock = new ReentrantLock();
   private static SpiContainer container;
+  private static String defaultServerName;
 
   static {
     EbeanVersion.getVersion();
@@ -76,6 +77,12 @@ public class DatabaseFactory {
       }
       Database server = createInternal(config);
       if (config.isRegister()) {
+        if (config.isDefaultServer()) {
+          if (defaultServerName != null && !defaultServerName.equals(config.getName())) {
+            throw new IllegalStateException("Registering [" + config.getName() + "] as the default server but [" + defaultServerName + "] is already registered as the default");
+          }
+          defaultServerName = config.getName();
+        }
         DbPrimary.setSkip(true);
         DbContext.getInstance().register(server, config.isDefaultServer());
       }

ebean-api/src/main/java/io/ebean/DocumentStore.java

@@ -149,7 +149,7 @@ public interface DocumentStore {
    *    .setUseDocStore(true)
    *    .where()... // perhaps add predicates
    *    .findEachWhile(new Predicate<Order>() {
-   *      ＠Override
+   *      @Override
    *      public void accept(Order bean) {
    *        // process the bean
    *

ebean-api/src/main/java/io/ebean/DtoQuery.java

@@ -53,6 +53,17 @@ public interface DtoQuery<T> {
    */
   void findEach(Consumer<T> consumer);
 
+  /**
+   * Execute the query iterating the results and batching them for the consumer.
+   * <p>
+   * This runs like findEach streaming results from the database but just collects the results
+   * into batches to pass to the consumer.
+   *
+   * @param batch    The number of dto beans to collect before given them to the consumer
+   * @param consumer The consumer to process the batch of DTO beans
+   */
+  void findEach(int batch, Consumer<List<T>> consumer);
+
   /**
    * Execute the query iterating a row at a time with the ability to stop consuming part way through.
    * <p>

ebean-api/src/main/java/io/ebean/Ebean.java

@@ -346,7 +346,7 @@ public final class Ebean {
    * <pre>{@code
    *   public class Order { ...
    *
-   *     ＠OneToMany(cascade=CascadeType.ALL, mappedBy="order")
+   *     @OneToMany(cascade=CascadeType.ALL, mappedBy="order")
    * 	   List<OrderDetail> details;
    * 	   ...
    *   }

ebean-api/src/main/java/io/ebean/ExpressionFactory.java

@@ -200,7 +200,7 @@ public interface ExpressionFactory {
   Expression gtOrNull(String propertyName, Object value);
 
   /**
-   * Greater than or Equal to OR Null <code> >= or null </code>
+   * Greater than or Equal to OR Null ({@code >= or null })
    * <p>
    * A convenient expression combining GE and Is Null.  Most often useful for range
    * expressions where the top range value is nullable.
@@ -227,7 +227,7 @@ public interface ExpressionFactory {
   Expression ltOrNull(String propertyName, Object value);
 
   /**
-   * Less Than or Equal to OR Null <code> <= or null </code>
+   * Less Than or Equal to OR Null ({@code <= or null })
    * <p>
    * A convenient expression combining LE and Is Null.  Most often useful for range
    * expressions where the bottom range value is nullable.

ebean-api/src/main/java/io/ebean/ExpressionList.java

@@ -196,13 +196,6 @@ public interface ExpressionList<T> {
    */
   Query<T> forUpdate();
 
-  /**
-   * Deprecated - migrate to withLock().
-   * Execute using "for update" with given lock type (currently Postgres only).
-   */
-  @Deprecated
-  Query<T> forUpdate(Query.LockType lockType);
-
   /**
    * Execute using "for update" clause with No Wait option.
    * <p>
@@ -211,13 +204,6 @@ public interface ExpressionList<T> {
    */
   Query<T> forUpdateNoWait();
 
-  /**
-   * Deprecated - migrate to withLock().
-   * Execute using "for update nowait" with given lock type (currently Postgres only).
-   */
-  @Deprecated
-  Query<T> forUpdateNoWait(Query.LockType lockType);
-
   /**
    * Execute using "for update" clause with Skip Locked option.
    * <p>
@@ -226,13 +212,6 @@ public interface ExpressionList<T> {
    */
   Query<T> forUpdateSkipLocked();
 
-  /**
-   * Deprecated - migrate to withLock().
-   * Execute using "for update skip locked" with given lock type (currently Postgres only).
-   */
-  @Deprecated
-  Query<T> forUpdateSkipLocked(Query.LockType lockType);
-
   /**
    * Execute the query including soft deleted rows.
    */
@@ -328,6 +307,13 @@ public interface ExpressionList<T> {
    */
   void findEach(Consumer<T> consumer);
 
+  /**
+   * Execute findEach with a batch consumer.
+   *
+   * @see Query#findEach(int, Consumer)
+   */
+  void findEach(int batch, Consumer<List<T>> consumer);
+
   /**
    * Execute the query processing the beans one at a time with the ability to
    * stop processing before reading all the beans.
@@ -930,7 +916,7 @@ public interface ExpressionList<T> {
   ExpressionList<T> gtOrNull(String propertyName, Object value);
 
   /**
-   * Greater Than or Equal to OR Null - <code> >= or null </code>.
+   * Greater Than or Equal to OR Null - ({@code >= or null }).
    */
   ExpressionList<T> geOrNull(String propertyName, Object value);
 
@@ -951,7 +937,7 @@ public interface ExpressionList<T> {
   ExpressionList<T> ltOrNull(String propertyName, Object value);
 
   /**
-   * Less Than or Equal to OR Null - <code> <= or null </code>.
+   * Less Than or Equal to OR Null - ({@code <= or null }).
    */
   ExpressionList<T> leOrNull(String propertyName, Object value);
 
@@ -1685,7 +1671,7 @@ public interface ExpressionList<T> {
   ExpressionList<T> endAnd();
 
   /**
-   * End a AND junction - synonym for endJunction().
+   * End a OR junction - synonym for endJunction().
    */
   ExpressionList<T> endOr();
 

ebean-api/src/main/java/io/ebean/ExtendedServer.java

@@ -159,6 +159,13 @@ public interface ExtendedServer {
    */
   <T> void findEach(Query<T> query, Consumer<T> consumer, Transaction transaction);
 
+  /**
+   * Execute findEach with batch consumer.
+   *
+   * @see Query#findEach(int, Consumer)
+   */
+  <T> void findEach(Query<T> query, int batch, Consumer<List<T>> consumer, Transaction t);
+
   /**
    * Execute the query visiting the each bean one at a time.
    * <p>

ebean-api/src/main/java/io/ebean/FetchConfig.java

@@ -3,30 +3,13 @@ package io.ebean;
 import java.io.Serializable;
 
 /**
- * Defines the configuration options for a "query fetch" or a
- * "lazy loading fetch". This gives you the ability to use multiple smaller
- * queries to populate an object graph as opposed to a single large query.
- * <p>
- * The primary goal is to provide efficient ways of loading complex object
- * graphs avoiding SQL Cartesian product and issues around populating object
- * graphs that have multiple *ToMany relationships.
- * </p>
- * <p>
- * It also provides the ability to control the lazy loading queries (batch size,
- * selected properties and fetches) to avoid N+1 queries etc.
- * <p>
- * There can also be cases loading across a single OneToMany where 2 SQL queries
- * using Ebean FetchConfig.query() can be more efficient than one SQL query.
- * When the "One" side is wide (lots of columns) and the cardinality difference
- * is high (a lot of "Many" beans per "One" bean) then this can be more
- * efficient loaded as 2 SQL queries.
- * </p>
+ * Defines how a relationship is fetched via either normal SQL join,
+ * a eager secondary query, via lazy loading or via eagerly hitting L2 cache.
  * <p>
  * <pre>{@code
  * // Normal fetch join results in a single SQL query
  * List<Order> list = DB.find(Order.class).fetch("details").findList();
  *
- * // Find Orders join details using a single SQL query
  * }</pre>
  * <p>
  * Example: Using a "query join" instead of a "fetch join" we instead use 2 SQL queries
@@ -37,103 +20,13 @@ import java.io.Serializable;
  * // This will use 2 SQL queries to build this object graph
  * List<Order> list =
  *     DB.find(Order.class)
- *         .fetch("details", new FetchConfig().query())
+ *         .fetch("details", FetchConfig.ofQuery())
  *         .findList();
  *
  * // query 1) find order
  * // query 2) find orderDetails where order.id in (?,?...) // first 100 order id's
  *
  * }</pre>
- * <p>
- * Example: Using 2 "query joins"
- * </p>
- * <p>
- * <pre>{@code
- *
- * // This will use 3 SQL queries to build this object graph
- * List<Order> list =
- *     DB.find(Order.class)
- *         .fetch("details", new FetchConfig().query())
- *         .fetch("customer", new FetchConfig().queryFirst(5))
- *         .findList();
- *
- * // query 1) find order
- * // query 2) find orderDetails where order.id in (?,?...) // first 100 order id's
- * // query 3) find customer where id in (?,?,?,?,?) // first 5 customers
- *
- * }</pre>
- * <p>
- * Example: Using "query joins" and partial objects
- * </p>
- * <p>
- *
- * <pre>{@code
- * // This will use 3 SQL queries to build this object graph
- * List<Order> list =
- *     DB.find(Order.class)
- *         .select("status, shipDate")
- *         .fetch("details", "quantity, price", new FetchConfig().query())
- *         .fetch("details.product", "sku, name")
- *         .fetch("customer", "name", new FetchConfig().queryFirst(5))
- *         .fetch("customer.contacts")
- *         .fetch("customer.shippingAddress")
- *         .findList();
- *
- * // query 1) find order (status, shipDate)
- * // query 2) find orderDetail (quantity, price) fetch product (sku, name) where
- * // order.id in (?,? ...)
- * // query 3) find customer (name) fetch contacts (*) fetch shippingAddress (*)
- * // where id in (?,?,?,?,?)
- *
- * // Note: the fetch of "details.product" is automatically included into the
- * // fetch of "details"
- * //
- * // Note: the fetch of "customer.contacts" and "customer.shippingAddress"
- * // are automatically included in the fetch of "customer"
- * }</pre>
- * <p>
- * You can use query() and lazy together on a single join. The query is executed
- * immediately and the lazy defines the batch size to use for further lazy
- * loading (if lazy loading is invoked).
- * </p>
- * <p>
- * <pre>{@code
- *
- * List<Order> list =
- *     DB.find(Order.class)
- *         .fetch("customer", new FetchConfig().query(10).lazy(5))
- *         .findList();
- *
- * // query 1) find order
- * // query 2) find customer where id in (?,?,?,?,?,?,?,?,?,?) // first 10 customers
- * // .. then if lazy loading of customers is invoked
- * // .. use a batch size of 5 to load the customers
- *
- * }</pre>
- * <p>
- * <p>
- * Example of controlling the lazy loading query:
- * </p>
- * <p>
- * This gives us the ability to optimise the lazy loading query for a given use
- * case.
- * </p>
- * <p>
- * <pre>{@code
- *
- * List<Order> list = DB.find(Order.class)
- *   .fetch("customer","name", new FetchConfig().lazy(5))
- *   .fetch("customer.contacts","contactName, phone, email")
- *   .fetch("customer.shippingAddress")
- *   .where().eq("status",Order.Status.NEW)
- *   .findList();
- *
- * // query 1) find order where status = Order.Status.NEW
- * //
- * // .. if lazy loading of customers is invoked
- * // .. use a batch size of 5 to load the customers
- *
- * }</pre>
  *
  * @author mario
  * @author rbygrave
@@ -142,149 +35,209 @@ public class FetchConfig implements Serializable {
 
   private static final long serialVersionUID = 1L;
 
-  private int lazyBatchSize = -1;
+  private static final int JOIN_MODE = 0;
+  private static final int QUERY_MODE = 1;
+  private static final int LAZY_MODE = 2;
+  private static final int CACHE_MODE = 3;
 
-  private int queryBatchSize = -1;
-
-  private boolean queryAll;
-
-  private boolean cache;
+  private int mode;
+  private int batchSize;
+  private int hashCode;
 
   /**
-   * Construct the fetch configuration object.
+   * Deprecated - migrate to one of the static factory methods like {@link FetchConfig#ofQuery()}
+   * <p>
+   * Construct using default JOIN mode.
    */
+  @Deprecated
   public FetchConfig() {
+    //this.mode = JOIN_MODE;
+    this.batchSize = 100;
+    this.hashCode = 1000;
+  }
+
+  private FetchConfig(int mode, int batchSize) {
+    this.mode = mode;
+    this.batchSize = batchSize;
+    this.hashCode = mode + 10 * batchSize;
   }
 
   /**
-   * Specify that this path should be lazy loaded using the default batch load
-   * size.
+   * Return FetchConfig to eagerly fetch the relationship using L2 cache.
+   * <p>
+   * Any cache misses will be loaded by secondary query to the database.
    */
+  public static FetchConfig ofCache() {
+    return new FetchConfig(CACHE_MODE, 100);
+  }
+
+  /**
+   * Return FetchConfig to eagerly fetch the relationship using a secondary query.
+   */
+  public static FetchConfig ofQuery() {
+    return new FetchConfig(QUERY_MODE, 100);
+  }
+
+  /**
+   * Return FetchConfig to eagerly fetch the relationship using a secondary with a given batch size.
+   */
+  public static FetchConfig ofQuery(int batchSize) {
+    return new FetchConfig(QUERY_MODE, batchSize);
+  }
+
+  /**
+   * Return FetchConfig to lazily load the relationship.
+   */
+  public static FetchConfig ofLazy() {
+    return new FetchConfig(LAZY_MODE, 0);
+  }
+
+  /**
+   * Return FetchConfig to lazily load the relationship specifying the batch size.
+   */
+  public static FetchConfig ofLazy(int batchSize) {
+    return new FetchConfig(LAZY_MODE, batchSize);
+  }
+
+  /**
+   * Return FetchConfig to fetch the relationship using SQL join.
+   */
+  public static FetchConfig ofDefault() {
+    return new FetchConfig(JOIN_MODE, 100);
+  }
+
+  /**
+   * We want to migrate away from mutating FetchConfig to a fully immutable FetchConfig.
+   */
+  private FetchConfig mutate(int mode, int batchSize) {
+    if (batchSize < 0) {
+      throw new IllegalArgumentException("batch size " + batchSize + " must be > 0");
+    }
+    this.mode = mode;
+    this.batchSize = batchSize;
+    this.hashCode = mode + 10 * batchSize;
+    return this;
+  }
+
+  /**
+   * Deprecated - migrate to FetchConfig.ofLazy().
+   */
+  @Deprecated
   public FetchConfig lazy() {
-    this.lazyBatchSize = 0;
-    this.queryAll = false;
-    return this;
+    return mutate(LAZY_MODE, 0);
   }
 
   /**
-   * Specify that this path should be lazy loaded with a specified batch size.
-   *
-   * @param lazyBatchSize the batch size for lazy loading
+   * Deprecated - migrate to FetchConfig.ofLazy(batchSize).
    */
-  public FetchConfig lazy(int lazyBatchSize) {
-    this.lazyBatchSize = lazyBatchSize;
-    this.queryAll = false;
-    return this;
+  @Deprecated
+  public FetchConfig lazy(int batchSize) {
+    return mutate(LAZY_MODE, batchSize);
   }
 
   /**
+   * Deprecated - migrate to FetchConfig.ofQuery().
+   * <p>
    * Eagerly fetch the beans in this path as a separate query (rather than as
    * part of the main query).
    * <p>
    * This will use the default batch size for separate query which is 100.
-   * </p>
    */
+  @Deprecated
   public FetchConfig query() {
-    this.queryBatchSize = 0;
-    this.queryAll = true;
-    return this;
-  }
-
-  /**
-   * Eagerly fetch the beans fetching the beans from the L2 bean cache
-   * and using the DB for beans not in the cache.
-   */
-  public FetchConfig cache() {
-    this.cache = true;
-    this.queryBatchSize = 0;
-    this.queryAll = true;
-    return this;
+    return mutate(QUERY_MODE, 100);
   }
 
   /**
+   * Deprecated - migrate to FetchConfig.ofQuery(batchSize).
+   * <p>
    * Eagerly fetch the beans in this path as a separate query (rather than as
    * part of the main query).
    * <p>
    * The queryBatchSize is the number of parent id's that this separate query
    * will load per batch.
-   * </p>
    * <p>
    * This will load all beans on this path eagerly unless a {@link #lazy(int)}
    * is also used.
-   * </p>
    *
-   * @param queryBatchSize the batch size used to load beans on this path
+   * @param batchSize the batch size used to load beans on this path
    */
-  public FetchConfig query(int queryBatchSize) {
-    this.queryBatchSize = queryBatchSize;
-    // queryAll true as long as a lazy batch size has not already been set
-    this.queryAll = (lazyBatchSize == -1);
-    return this;
+  @Deprecated
+  public FetchConfig query(int batchSize) {
+    return mutate(QUERY_MODE, batchSize);
   }
 
   /**
+   * Deprecated - migrate to FetchConfig.ofQuery(batchSize).
+   * <p>
    * Eagerly fetch the first batch of beans on this path.
    * This is similar to {@link #query(int)} but only fetches the first batch.
    * <p>
    * If there are more parent beans than the batch size then they will not be
    * loaded eagerly but instead use lazy loading.
-   * </p>
    *
-   * @param queryBatchSize the number of parent beans this path is populated for
+   * @param batchSize the number of parent beans this path is populated for
    */
-  public FetchConfig queryFirst(int queryBatchSize) {
-    this.queryBatchSize = queryBatchSize;
-    this.queryAll = false;
-    return this;
+  @Deprecated
+  public FetchConfig queryFirst(int batchSize) {
+    return query(batchSize);
   }
 
   /**
-   * Return the batch size for lazy loading.
+   * Deprecated - migrate to FetchConfig.ofCache().
+   * <p>
+   * Eagerly fetch the beans fetching the beans from the L2 bean cache
+   * and using the DB for beans not in the cache.
    */
-  public int getLazyBatchSize() {
-    return lazyBatchSize;
+  @Deprecated
+  public FetchConfig cache() {
+    return mutate(CACHE_MODE, 100);
   }
 
   /**
-   * Return the batch size for separate query load.
+   * Return the batch size for fetching.
    */
-  public int getQueryBatchSize() {
-    return queryBatchSize;
+  public int getBatchSize() {
+    return batchSize;
   }
 
   /**
-   * Return true if the query fetch should fetch 'all' rather than just the
-   * 'first' batch.
-   */
-  public boolean isQueryAll() {
-    return queryAll;
-  }
-
-  /**
-   * Return true if this uses L2 bean cache.
+   * Return true if the fetch should use the L2 cache.
    */
   public boolean isCache() {
-    return cache;
+    return mode == CACHE_MODE;
+  }
+
+  /**
+   * Return true if the fetch should be a eager secondary query.
+   */
+  public boolean isQuery() {
+    return mode == QUERY_MODE;
+  }
+
+  /**
+   * Return true if the fetch should be a lazy query.
+   */
+  public boolean isLazy() {
+    return mode == LAZY_MODE;
+  }
+
+  /**
+   * Return true if the fetch should try to use SQL join.
+   */
+  public boolean isJoin() {
+    return mode == JOIN_MODE;
   }
 
   @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (o == null || getClass() != o.getClass()) return false;
-
-    FetchConfig that = (FetchConfig) o;
-    if (lazyBatchSize != that.lazyBatchSize) return false;
-    if (queryBatchSize != that.queryBatchSize) return false;
-    if (cache != that.cache) return false;
-    return queryAll == that.queryAll;
+    return (hashCode == ((FetchConfig) o).hashCode);
   }
 
   @Override
   public int hashCode() {
-    int result = lazyBatchSize;
-    result = 92821 * result + queryBatchSize;
-    result = 92821 * result + (queryAll ? 1 : 0);
-    result = 92821 * result + (cache ? 1 : 0);
-    return result;
+    return hashCode;
   }
 }

ebean-api/src/main/java/io/ebean/Finder.java

@@ -37,7 +37,7 @@ import java.util.List;
  *   }
  * }
  *
- * ＠Entity
+ * @Entity
  * public class Customer extends BaseModel {
  *
  *   public static final CustomerFinder find = new CustomerFinder();
@@ -80,7 +80,7 @@ public class Finder<I, T> {
    *   // ... add extra customer specific finder methods
    * }
    *
-   * ＠Entity
+   * @Entity
    * public class Customer extends BaseModel {
    *
    *   public static final CustomerFinder find = new CustomerFinder();

ebean-api/src/main/java/io/ebean/Model.java

@@ -32,16 +32,16 @@ import io.ebean.bean.EntityBean;
  *     // Typically there is a common base model that has some
  *     // common properties like the ones below
  *
- *   ＠MappedSuperclass
+ *   @MappedSuperclass
  *   public class BaseModel extends Model {
  *
- *     ＠Id Long id;
+ *     @Id Long id;
  *
- *     ＠Version Long version;
+ *     @Version Long version;
  *
- *     ＠WhenCreated Timestamp whenCreated;
+ *     @WhenCreated Timestamp whenCreated;
  *
- *     ＠WhenUpdated Timestamp whenUpdated;
+ *     @WhenUpdated Timestamp whenUpdated;
  *
  *     ...
  *   }
@@ -52,7 +52,7 @@ import io.ebean.bean.EntityBean;
  *
  *     // Extend the mappedSuperclass
  *
- *     ＠Entity ＠Table(name="o_account")
+ *     @Entity @Table(name="o_account")
  *     public class Customer extends BaseModel {
  *
  *       String name;

ebean-api/src/main/java/io/ebean/OrderBy.java

@@ -16,7 +16,7 @@ import java.util.Objects;
  * on the Query object.
  * </p>
  */
-public final class OrderBy<T> implements Serializable {
+public class OrderBy<T> implements Serializable {
 
   private static final long serialVersionUID = 9157089257745730539L;
 
@@ -69,7 +69,6 @@ public final class OrderBy<T> implements Serializable {
    * Add a property with ascending order to this OrderBy.
    */
   public Query<T> asc(String propertyName) {
-
     list.add(new Property(propertyName, true));
     return query;
   }
@@ -98,7 +97,6 @@ public final class OrderBy<T> implements Serializable {
     return query;
   }
 
-
   /**
    * Return true if the property is known to be contained in the order by clause.
    */
@@ -207,7 +205,6 @@ public final class OrderBy<T> implements Serializable {
     if (!(obj instanceof OrderBy<?>)) {
       return false;
     }
-
     OrderBy<?> e = (OrderBy<?>) obj;
     return e.list.equals(list);
   }
@@ -249,7 +246,7 @@ public final class OrderBy<T> implements Serializable {
   /**
    * A property and its ascending descending order.
    */
-  public static final class Property implements Serializable {
+  public static class Property implements Serializable {
 
     private static final long serialVersionUID = 1546009780322478077L;
 
@@ -415,13 +412,10 @@ public final class OrderBy<T> implements Serializable {
   }
 
   private void parse(String orderByClause) {
-
     if (orderByClause == null) {
       return;
     }
-
-    String[] chunks = orderByClause.split(",");
-    for (String chunk : chunks) {
+    for (String chunk : orderByClause.split(",")) {
       Property p = parseProperty(chunk);
       if (p != null) {
         list.add(p);
@@ -467,8 +461,7 @@ public final class OrderBy<T> implements Serializable {
     if (s.startsWith("desc")) {
       return false;
     }
-    String m = "Expecting [" + s + "] to be asc or desc?";
-    throw new RuntimeException(m);
+    throw new RuntimeException("Expecting [" + s + "] to be asc or desc?");
   }
 
   private boolean isEmptyString(String s) {

ebean-api/src/main/java/io/ebean/Pairs.java

@@ -18,7 +18,7 @@ import java.util.List;
  *
  *   // where a bean is annotated with a complex
  *   // natural key made of several properties
- *   ＠Cache(naturalKey = {"store","code","sku"})
+ *   @Cache(naturalKey = {"store","code","sku"})
  *
  *
  *   Pairs pairs = new Pairs("sku", "code");

ebean-api/src/main/java/io/ebean/Query.java

@@ -514,7 +514,7 @@ public interface Query<T> {
    * </p>
    * <pre>{@code
    *
-   *  fetch(path, fetchProperties, new FetchConfig().query())
+   *  fetch(path, fetchProperties, FetchConfig.ofQuery())
    *
    * }</pre>
    * <p>
@@ -548,7 +548,7 @@ public interface Query<T> {
    * </p>
    * <pre>{@code
    *
-   *  fetch(path, fetchProperties, new FetchConfig().lazy())
+   *  fetch(path, fetchProperties, FetchConfig.ofLazy())
    *
    * }</pre>
    * <p>
@@ -573,7 +573,7 @@ public interface Query<T> {
    * // fetch customers (their id, name and status)
    * List<Customer> customers = DB.find(Customer.class)
    *     .select("name, status")
-   *     .fetch("contacts", "firstName,lastName,email", new FetchConfig().lazy(10))
+   *     .fetch("contacts", "firstName,lastName,email", FetchConfig.ofLazy(10))
    *     .findList();
    *
    * }</pre>
@@ -610,7 +610,7 @@ public interface Query<T> {
    * </p>
    * <pre>{@code
    *
-   *  fetch(path, new FetchConfig().query())
+   *  fetch(path, FetchConfig.ofQuery())
    *
    * }</pre>
    * <p>
@@ -639,7 +639,7 @@ public interface Query<T> {
    * </p>
    * <pre>{@code
    *
-   *  fetch(path, new FetchConfig().lazy())
+   *  fetch(path, FetchConfig.ofLazy())
    *
    * }</pre>
    * <p>
@@ -662,7 +662,7 @@ public interface Query<T> {
    * // fetch customers (their id, name and status)
    * List<Customer> customers = DB.find(Customer.class)
    *     // lazy fetch contacts with a batch size of 100
-   *     .fetch("contacts", new FetchConfig().lazy(100))
+   *     .fetch("contacts", FetchConfig.ofLazy(100))
    *     .findList();
    *
    * }</pre>
@@ -810,7 +810,7 @@ public interface Query<T> {
    * </p>
    * <p>
    * This method is functionally equivalent to findIterate() but instead of using an
-   * iterator uses the Consumer interface which is better suited to use with Java8 closures.
+   * iterator uses the Consumer interface which is better suited to use with closures.
    * </p>
    * <pre>{@code
    *
@@ -829,6 +829,21 @@ public interface Query<T> {
    */
   void findEach(Consumer<T> consumer);
 
+  /**
+   * Execute findEach streaming query batching the results for consuming.
+   * <p>
+   * This query execution will stream the results and is suited to consuming
+   * large numbers of results from the database.
+   * <p>
+   * Typically we use this batch consumer when we want to do further processing on
+   * the beans and want to do that processing in batch form, for example - 100 at
+   * a time.
+   *
+   * @param batch    The number of beans processed in the batch
+   * @param consumer Process the batch of beans
+   */
+  void findEach(int batch, Consumer<List<T>> consumer);
+
   /**
    * Execute the query using callbacks to a visitor to process the resulting
    * beans one at a time.
@@ -839,12 +854,12 @@ public interface Query<T> {
    * </p>
    * <p>
    * This method is functionally equivalent to findIterate() but instead of using an
-   * iterator uses the Predicate (SAM) interface which is better suited to use with Java8 closures.
+   * iterator uses the Predicate interface which is better suited to use with closures.
    * </p>
    * <pre>{@code
    *
    *  DB.find(Customer.class)
-   *     .fetch("contacts", new FetchConfig().query(2))
+   *     .fetchQuery("contacts")
    *     .where().eq("status", Status.NEW)
    *     .order().asc("id")
    *     .setMaxRows(2000)
@@ -1673,12 +1688,6 @@ public interface Query<T> {
    */
   Query<T> forUpdate();
 
-  /**
-   * Execute using "for update" with given lock type (currently Postgres only).
-   */
-  @Deprecated
-  Query<T> forUpdate(LockType lockType);
-
   /**
    * Execute using "for update" clause with "no wait" option.
    * <p>
@@ -1688,12 +1697,6 @@ public interface Query<T> {
    */
   Query<T> forUpdateNoWait();
 
-  /**
-   * Execute using "for update nowait" with given lock type (currently Postgres only).
-   */
-  @Deprecated
-  Query<T> forUpdateNoWait(LockType lockType);
-
   /**
    * Execute using "for update" clause with "skip locked" option.
    * <p>
@@ -1703,12 +1706,6 @@ public interface Query<T> {
    */
   Query<T> forUpdateSkipLocked();
 
-  /**
-   * Execute using "for update skip locked" with given lock type (currently Postgres only).
-   */
-  @Deprecated
-  Query<T> forUpdateSkipLocked(LockType lockType);
-
   /**
    * Return true if this query has forUpdate set.
    */

ebean-api/src/main/java/io/ebean/RawSql.java

@@ -41,14 +41,14 @@ package io.ebean;
  * <h3>Example OrderAggregate</h3>
  * <pre>{@code
  *  ...
- *   // ＠Sql indicates to that this bean
+ *   // @Sql indicates to that this bean
  *   // is based on RawSql rather than a table
  *
- *   ＠Entity
- *   ＠Sql
+ *   @Entity
+ *   @Sql
  *   public class OrderAggregate {
  *
- *    ＠OneToOne
+ *    @OneToOne
  *    Order order;
  *
  *    Double totalAmount;
@@ -107,7 +107,7 @@ package io.ebean;
  *
  *   List<OrderAggregate> orders = DB.find(OrderAggregate.class)
  *     .setRawSql(rawSql)
- *     .fetch("order", "status,orderDate", new FetchConfig().query())
+ *     .fetch("order", "status,orderDate", FetchConfig.ofQuery())
  *     .fetch("order.customer", "name")
  *     .where().gt("order.id", 0)
  *     .having().gt("totalAmount", 20)

ebean-api/src/main/java/io/ebean/RowMapper.java

@@ -22,7 +22,7 @@ import java.sql.SQLException;
  *    //
  *    class CustomerMapper implements RowMapper<CustomerDto> {
  *
- *     ＠Override
+ *     @Override
  *     public CustomerDto map(ResultSet rset, int rowNum) throws SQLException {
  *
  *       long id = rset.getLong(1);

ebean-api/src/main/java/io/ebean/Transaction.java

@@ -59,6 +59,14 @@ public interface Transaction extends AutoCloseable {
    */
   void register(TransactionCallback callback);
 
+  /**
+   * EXPERIMENTAL - turn on automatic persistence of dirty beans and batchMode true.
+   * <p>
+   * With this turned on beans that are dirty in the persistence context
+   * are automatically persisted on flush() and commit().
+   */
+  void setAutoPersistUpdates(boolean autoPersistUpdates);
+
   /**
    * Set a label on the transaction.
    * <p>
@@ -339,15 +347,12 @@ public interface Transaction extends AutoCloseable {
    * The batch is automatically flushed when it hits the batch size and also when we
    * execute queries or when we mix UpdateSql and CallableSql with save and delete of
    * beans.
-   * </p>
    * <p>
    * We use {@link #flush()} to explicitly flush the batch and we can use
    * {@link #setFlushOnQuery(boolean)} and {@link #setFlushOnMixed(boolean)}
    * to control the automatic flushing behaviour.
-   * </p>
    * <p>
    * Example: batch processing of CallableSql executing every 10 rows
-   * </p>
    *
    * <pre>{@code
    *
@@ -392,14 +397,11 @@ public interface Transaction extends AutoCloseable {
    * <p>
    * This only takes effect when batch mode on the transaction has not already meant that
    * JDBC batch mode is being used.
-   * </p>
    * <p>
    * This is useful when the single save() or delete() cascades. For example, inserting a 'master' cascades
    * and inserts a collection of 'detail' beans. The detail beans can be inserted using JDBC batch.
-   * </p>
    * <p>
    * This is effectively already turned on for all platforms apart from older Sql Server.
-   * </p>
    *
    * @param batchMode the batch mode to use per save(), insert(), update() or delete()
    * @see io.ebean.config.DatabaseConfig#setPersistBatchOnCascade(PersistBatch)
@@ -422,15 +424,19 @@ public interface Transaction extends AutoCloseable {
   int getBatchSize();
 
   /**
-   * Specify if you want batched inserts to use getGeneratedKeys.
+   * Specify if we want batched inserts to use getGeneratedKeys.
    * <p>
    * By default batched inserts will try to use getGeneratedKeys if it is
    * supported by the underlying jdbc driver and database.
-   * </p>
    * <p>
-   * You may want to turn getGeneratedKeys off when you are inserting a large
-   * number of objects and you don't care about getting back the ids.
-   * </p>
+   * We want to turn off getGeneratedKeys when we are inserting a large
+   * number of objects and we don't care about getting back the ids. In this
+   * way we avoid the extra cost of getting back the generated id values
+   * from the database.
+   * <p>
+   * Note that when we do turn off getGeneratedKeys then we have the limitation
+   * that after a bean has been inserted we are unable to then mutate the bean
+   * and update it in the same transaction as we have not obtained it's id value.
    */
   void setGetGeneratedKeys(boolean getGeneratedKeys);
 
@@ -449,13 +455,11 @@ public interface Transaction extends AutoCloseable {
    * <p>
    * If you want to execute both WITHOUT having the batch automatically flush
    * you need to call this with batchFlushOnMixed = false.
-   * </p>
    * <p>
    * Note that UpdateSql and CallableSql are ALWAYS executed first (before the
    * beans are executed). This is because the UpdateSql and CallableSql have
    * already been bound to their PreparedStatements. The beans on the other hand
    * have a 2 step process (delayed binding).
-   * </p>
    */
   void setFlushOnMixed(boolean batchFlushOnMixed);
 
@@ -473,7 +477,6 @@ public interface Transaction extends AutoCloseable {
    * <p>
    * Calling this method with batchFlushOnQuery = false means that you can
    * execute a query and the batch will not be automatically flushed.
-   * </p>
    */
   void setFlushOnQuery(boolean batchFlushOnQuery);
 
@@ -490,7 +493,6 @@ public interface Transaction extends AutoCloseable {
    * should be flushed prior to executing a query.
    * <p>
    * The default is for this to be true.
-   * </p>
    */
   boolean isFlushOnQuery();
 
@@ -507,7 +509,6 @@ public interface Transaction extends AutoCloseable {
    * flush the batch if you like.
    * <p>
    * Flushing occurs automatically when:
-   * </p>
    * <ul>
    * <li>the batch size is reached</li>
    * <li>A query is executed on the same transaction</li>
@@ -533,11 +534,9 @@ public interface Transaction extends AutoCloseable {
    * commit() rollback() and end() methods on the Transaction should still be
    * used. Calling these methods on the Connection would be a big no no unless
    * you know what you are doing.
-   * </p>
    * <p>
    * Examples of when a developer may wish to use the connection directly are:
    * Savepoints, advanced CLOB BLOB use and advanced stored procedure calls.
-   * </p>
    */
   Connection getConnection();
 
@@ -545,17 +544,14 @@ public interface Transaction extends AutoCloseable {
    * Add table modification information to the TransactionEvent.
    * <p>
    * Use this in conjunction with getConnection() and raw JDBC.
-   * </p>
    * <p>
    * This effectively informs Ebean of the data that has been changed by the
    * transaction and this information is normally automatically handled by Ebean
    * when you save entity beans or use UpdateSql etc.
-   * </p>
    * <p>
    * If you use raw JDBC then you can use this method to inform Ebean for the
    * tables that have been modified. Ebean uses this information to keep its
    * caches in synch and maintain text indexes.
-   * </p>
    */
   void addModification(String tableName, boolean inserts, boolean updates, boolean deletes);
 

ebean-api/src/main/java/io/ebean/TxScope.java

@@ -2,6 +2,7 @@ package io.ebean;
 
 import io.ebean.annotation.PersistBatch;
 import io.ebean.annotation.TxIsolation;
+import io.ebean.annotation.TxOption;
 import io.ebean.annotation.TxType;
 
 import java.util.ArrayList;
@@ -33,6 +34,8 @@ public final class TxScope {
 
   private TxIsolation isolation;
 
+  private TxOption autoPersistUpdates;
+
   private PersistBatch batch;
 
   private PersistBatch batchOnCascade;
@@ -123,6 +126,13 @@ public final class TxScope {
       + "] serverName[" + serverName + "] rollbackFor[" + rollbackFor + "] noRollbackFor[" + noRollbackFor + "]";
   }
 
+  /**
+   * Return the AutoPersistUpdates mode as a nullable Boolean.
+   */
+  public Boolean getAutoPersistUpdates() {
+    return autoPersistUpdates == null ? null : autoPersistUpdates.asBoolean();
+  }
+
   /**
    * Return true if PersistBatch has been set.
    */
@@ -176,6 +186,14 @@ public final class TxScope {
     return this;
   }
 
+  /**
+   * Set the autoPersistUpdates mode.
+   */
+  public TxScope setAutoPersistUpdates(TxOption autoPersistUpdates) {
+    this.autoPersistUpdates = autoPersistUpdates;
+    return this;
+  }
+
   /**
    * Return the transaction profile id.
    */

ebean-api/src/main/java/io/ebean/Update.java

@@ -13,23 +13,23 @@ package io.ebean;
  * </p>
  * <pre>{@code
  *    ...
- *   ＠NamedUpdates(value = {
- *     ＠NamedUpdate(
+ *   @NamedUpdates(value = {
+ *     @NamedUpdate(
  *       name = "setTitle",
  *       notifyCache = false,
  *       update = "update topic set title = :title, postCount = :count where id = :id"),
- *    ＠NamedUpdate(
+ *    @NamedUpdate(
  *       name = "setPostCount",
  *       notifyCache = false,
  *       update = "update f_topic set post_count = :postCount where id = :id"),
- *    ＠NamedUpdate(
+ *    @NamedUpdate(
  *       name = "incrementPostCount",
  *       notifyCache = false,
  *       update = "update Topic set postCount = postCount + 1 where id = :id")
  *       //update = "update f_topic set post_count = post_count + 1 where id = :id")
  *   })
- *   ＠Entity
- *   ＠Table(name = "f_topic")
+ *   @Entity
+ *   @Table(name = "f_topic")
  *   public class Topic {
  *     ...
  *   }

ebean-api/src/main/java/io/ebean/bean/EntityBeanIntercept.java

@@ -85,6 +85,8 @@ public final class EntityBeanIntercept implements Serializable {
    */
   private static final byte FLAG_CHANGED_PROP = 2;
 
+  private static final byte FLAG_CHANGEDLOADED_PROP = 3;
+
   /**
    * Flags indicating if a property is a dirty embedded bean. Used to distinguish
    * between an embedded bean being completely overwritten and one of its
@@ -569,6 +571,10 @@ public final class EntityBeanIntercept implements Serializable {
     flags[propertyIndex] |= FLAG_CHANGED_PROP;
   }
 
+  private void setChangeLoaded(int propertyIndex) {
+    flags[propertyIndex] |= FLAG_CHANGEDLOADED_PROP;
+  }
+
   /**
    * Set that an embedded bean has had one of its properties changed.
    */
@@ -931,10 +937,14 @@ public final class EntityBeanIntercept implements Serializable {
    * OneToMany and ManyToMany only set loaded state.
    */
   public void preSetterMany(boolean interceptField, int propertyIndex, Object oldValue, Object newValue) {
-    if (readOnly) {
-      throw new IllegalStateException("This bean is readOnly");
+    if (state == STATE_NEW) {
+      setLoadedProperty(propertyIndex);
+    } else {
+      if (readOnly) {
+        throw new IllegalStateException("This bean is readOnly");
+      }
+      setChangeLoaded(propertyIndex);
     }
-    setLoadedProperty(propertyIndex);
   }
 
   private void setChangedPropertyValue(int propertyIndex, boolean setDirtyState, Object origValue) {

ebean-api/src/main/java/io/ebean/bean/PersistenceContext.java

@@ -1,5 +1,7 @@
 package io.ebean.bean;
 
+import java.util.List;
+
 /**
  * Holds entity beans by there type and id.
  * <p>
@@ -77,6 +79,11 @@ public interface PersistenceContext {
    */
   boolean resetLimit();
 
+  /**
+   * Return the list of dirty beans held by this persistence context.
+   */
+  List<Object> dirtyBeans();
+
   /**
    * Wrapper on a bean to also indicate if a bean has been deleted.
    * <p>

ebean-api/src/main/java/io/ebean/common/BeanList.java

@@ -87,7 +87,7 @@ public final class BeanList<E> extends AbstractBeanCollection<E> implements List
 
   @Override
   public void internalAddWithCheck(Object bean) {
-    if (list == null || !containsInstance(bean)) {
+    if (list == null || bean == null || !containsInstance(bean)) {
       internalAdd(bean);
     }
   }
@@ -198,10 +198,9 @@ public final class BeanList<E> extends AbstractBeanCollection<E> implements List
     }
     if (list == null) {
       sb.append("deferred ");
-
     } else {
       sb.append("size[").append(list.size()).append("] ");
-      sb.append("list").append(list).append("");
+      sb.append("list").append(list);
     }
     return sb.toString();
   }

ebean-api/src/main/java/io/ebean/common/BeanMap.java

@@ -77,7 +77,7 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
   }
 
   public void internalPutWithCheck(Object key, Object bean) {
-    if (map == null || !map.containsKey(key)) {
+    if (map == null || key == null || !map.containsKey(key)) {
       internalPut(key, bean);
     }
   }
@@ -175,10 +175,6 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
 
   /**
    * Returns the map entrySet.
-   * <p>
-   * This is because the key values may need to be set against the details (so
-   * they don't need to be set twice).
-   * </p>
    */
   @Override
   public Collection<?> getActualEntries() {
@@ -194,7 +190,6 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
     }
     if (map == null) {
       sb.append("deferred ");
-
     } else {
       sb.append("size[").append(map.size()).append("]");
       sb.append(" map").append(map);
@@ -243,17 +238,12 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
   }
 
   @Override
-  @SuppressWarnings({"unchecked"})
   public Set<Entry<K, E>> entrySet() {
     init();
     if (isReadOnly()) {
       return Collections.unmodifiableSet(map.entrySet());
     }
-    if (modifyListening) {
-      Set<Entry<K, E>> s = map.entrySet();
-      return new ModifySet(this, s);
-    }
-    return map.entrySet();
+    return modifyListening ? new ModifyEntrySet<>(this, map.entrySet()) : map.entrySet();
   }
 
   @Override
@@ -274,8 +264,7 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
     if (isReadOnly()) {
       return Collections.unmodifiableSet(map.keySet());
     }
-    // we don't really care about modifications to the ketSet?
-    return map.keySet();
+    return modifyListening ? new ModifyKeySet<>(this, map.keySet()) : map.keySet();
   }
 
   @Override
@@ -346,11 +335,7 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
     if (isReadOnly()) {
       return Collections.unmodifiableCollection(map.values());
     }
-    if (modifyListening) {
-      Collection<E> c = map.values();
-      return new ModifyCollection<>(this, c);
-    }
-    return map.values();
+    return modifyListening ? new ModifyCollection<>(this, map.values()) : map.values();
   }
 
   @Override

ebean-api/src/main/java/io/ebean/common/BeanSet.java

@@ -70,9 +70,8 @@ public final class BeanSet<E> extends AbstractBeanCollection<E> implements Set<E
 
   @Override
   public void internalAddWithCheck(Object bean) {
-    if (set == null || !set.contains(bean)) {
-      internalAdd(bean);
-    }
+    // set add() already de-dups so just add it
+    internalAdd(bean);
   }
 
   @Override
@@ -177,7 +176,6 @@ public final class BeanSet<E> extends AbstractBeanCollection<E> implements Set<E
     }
     if (set == null) {
       sb.append("deferred ");
-
     } else {
       sb.append("size[").append(set.size()).append("]");
       sb.append(" set").append(set);

ebean-api/src/main/java/io/ebean/common/ModifyCollection.java

@@ -25,7 +25,7 @@ class ModifyCollection<E> implements Collection<E> {
    * The owner is notified of the additions and removals.
    * </p>
    */
-  public ModifyCollection(BeanCollection<E> owner, Collection<E> c) {
+  ModifyCollection(BeanCollection<E> owner, Collection<E> c) {
     this.owner = owner;
     this.c = c;
   }

ebean-api/src/main/java/io/ebean/common/ModifyEntrySet.java

@@ -0,0 +1,131 @@
+package io.ebean.common;
+
+import java.util.*;
+
+/**
+ * Handles the Entry Set for BeanMap.
+ */
+class ModifyEntrySet<K, E> implements Set<Map.Entry<K, E>> {
+
+  private final BeanMap<K, E> owner;
+  private final Set<Map.Entry<K, E>> entrySet;
+
+  ModifyEntrySet(BeanMap<K, E> owner, Set<Map.Entry<K, E>> entrySet) {
+    this.owner = owner;
+    this.entrySet = entrySet;
+  }
+
+  @Override
+  public int size() {
+    return entrySet.size();
+  }
+
+  @Override
+  public boolean isEmpty() {
+    return entrySet.isEmpty();
+  }
+
+  @Override
+  public boolean contains(Object o) {
+    return entrySet.contains(o);
+  }
+
+  @Override
+  public Object[] toArray() {
+    return entrySet.toArray();
+  }
+
+  @Override
+  public <T> T[] toArray(T[] a) {
+    return entrySet.toArray(a);
+  }
+
+  @Override
+  public boolean containsAll(Collection<?> entries) {
+    return entrySet.containsAll(entries);
+  }
+
+  @Override
+  public void clear() {
+    owner.clear();
+  }
+
+  @Override
+  public boolean add(Map.Entry<K, E> entry) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean addAll(Collection<? extends Map.Entry<K, E>> c) {
+    throw new UnsupportedOperationException();
+  }
+
+  @SuppressWarnings("rawtypes")
+  @Override
+  public boolean remove(Object o) {
+    if (o instanceof Map.Entry) {
+      Map.Entry entry = (Map.Entry) o;
+      final E val = owner.get(entry.getKey());
+      if (Objects.equals(val, entry.getValue())) {
+        owner.remove(entry.getKey());
+        return true;
+      }
+    }
+    return false;
+  }
+
+  @Override
+  public boolean retainAll(Collection<?> entries) {
+    boolean modified = false;
+    final Iterator<Map.Entry<K, E>> it = iterator();
+    while (it.hasNext()) {
+      if (!entries.contains(it.next())) {
+        it.remove();
+        modified = true;
+      }
+    }
+    return modified;
+  }
+
+  @Override
+  public boolean removeAll(Collection<?> entries) {
+    boolean modified = false;
+    for (Object entry : entries) {
+      modified |= remove(entry);
+    }
+    return modified;
+  }
+
+  @Override
+  public Iterator<Map.Entry<K, E>> iterator() {
+    return new EntrySetIterator(new ArrayList<>(entrySet).iterator());
+  }
+
+  class EntrySetIterator implements Iterator<Map.Entry<K, E>> {
+
+    private final Iterator<Map.Entry<K, E>> iterator;
+    private Map.Entry<K, E> entry;
+
+    EntrySetIterator(Iterator<Map.Entry<K, E>> iterator) {
+      this.iterator = iterator;
+    }
+
+    @Override
+    public boolean hasNext() {
+      return iterator.hasNext();
+    }
+
+    @Override
+    public Map.Entry<K, E> next() {
+      entry = iterator.next();
+      return entry;
+    }
+
+    @Override
+    public void remove() {
+      owner.remove(entry.getKey());
+      iterator.remove();
+    }
+  }
+
+}

ebean-api/src/main/java/io/ebean/common/ModifyKeySet.java

@@ -0,0 +1,126 @@
+package io.ebean.common;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Set;
+
+/**
+ * Handle the Key Set for BeanMap.
+ */
+class ModifyKeySet<E> implements Set<E> {
+
+  private final Set<E> keySet;
+  private final BeanMap<E, ?> owner;
+
+  ModifyKeySet(BeanMap<E, ?> owner, Set<E> keySet) {
+    this.owner = owner;
+    this.keySet = keySet;
+  }
+
+  @Override
+  public int size() {
+    return keySet.size();
+  }
+
+  @Override
+  public boolean isEmpty() {
+    return keySet.isEmpty();
+  }
+
+  @Override
+  public boolean contains(Object o) {
+    return keySet.contains(o);
+  }
+
+  @Override
+  public Object[] toArray() {
+    return keySet.toArray();
+  }
+
+  @Override
+  public <T> T[] toArray(T[] a) {
+    return keySet.toArray(a);
+  }
+
+  @Override
+  public boolean add(E key) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean addAll(Collection<? extends E> keys) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean remove(Object o) {
+    return owner.remove(o) != null;
+  }
+
+  @Override
+  public boolean containsAll(Collection<?> keys) {
+    return keySet.containsAll(keys);
+  }
+
+  @Override
+  public void clear() {
+    owner.clear();
+  }
+
+  @Override
+  public Iterator<E> iterator() {
+    return new KeySetIterator<>(new ArrayList<>(keySet).iterator());
+  }
+
+  @Override
+  public boolean retainAll(Collection<?> keys) {
+    return keysMatch(keys, false);
+  }
+
+  @Override
+  public boolean removeAll(Collection<?> keys) {
+    return keysMatch(keys, true);
+  }
+
+  private boolean keysMatch(Collection<?> keys, boolean containsMatch) {
+    boolean changed = false;
+    final Iterator<E> iterator = iterator();
+    while (iterator.hasNext()) {
+      final E key = iterator.next();
+      if (keys.contains(key) == containsMatch) {
+        iterator.remove();
+        changed = true;
+      }
+    }
+    return changed;
+  }
+
+
+  class KeySetIterator<K> implements Iterator<K> {
+
+    private final Iterator<K> iterator;
+    private K key;
+
+    KeySetIterator(Iterator<K> iterator) {
+      this.iterator = iterator;
+    }
+
+    @Override
+    public boolean hasNext() {
+      return iterator.hasNext();
+    }
+
+    @Override
+    public K next() {
+      key = iterator.next();
+      return key;
+    }
+
+    @Override
+    public void remove() {
+      owner.remove(key);
+      iterator.remove();
+    }
+  }
+}

ebean-api/src/main/java/io/ebean/common/ModifySet.java

@@ -1,24 +0,0 @@
-package io.ebean.common;
-
-import io.ebean.bean.BeanCollection;
-
-import java.util.Set;
-
-/**
- * Wraps a Set for the purposes of notifying removals and additions to the
- * BeanCollection owner.
- * <p>
- * This is required for persisting ManyToMany objects. Additions and removals
- * become inserts and deletes to the intersection table.
- * </p>
- */
-class ModifySet<E> extends ModifyCollection<E> implements Set<E> {
-
-  /**
-   * Create with an Owner that is notified of any additions or deletions.
-   */
-  public ModifySet(BeanCollection<E> owner, Set<E> s) {
-    super(owner, s);
-  }
-
-}

ebean-api/src/main/java/io/ebean/config/AbstractNamingConvention.java

@@ -7,6 +7,8 @@ import javax.persistence.DiscriminatorValue;
 import javax.persistence.Inheritance;
 import javax.persistence.Table;
 
+import static io.ebean.util.StringHelper.isNull;
+
 /**
  * Provides some base implementation for NamingConventions.
  *
@@ -78,10 +80,16 @@ public abstract class AbstractNamingConvention implements NamingConvention {
 
   @Override
   public String getSequenceName(String rawTableName, String pkColumn) {
-    final String tableNameUnquoted = databasePlatform.unQuote(rawTableName);
+    TableName tableName = new TableName(rawTableName);
+    String seqName = seqName(pkColumn, tableName.getName());
+    return tableName.withCatalogAndSchema(seqName);
+  }
+
+  private String seqName(String pkColumn, String tableName) {
+    final String tableNameUnquoted = unQuote(tableName);
     String seqName = sequenceFormat.replace("{table}", tableNameUnquoted);
-    pkColumn = (pkColumn == null) ? "" : databasePlatform.unQuote(pkColumn);
-    return seqName.replace("{column}", pkColumn);
+    pkColumn = (pkColumn == null) ? "" : unQuote(pkColumn);
+    return quoteIdentifiers(seqName.replace("{column}", pkColumn));
   }
 
   /**
@@ -216,15 +224,13 @@ public abstract class AbstractNamingConvention implements NamingConvention {
         || AnnotationUtil.has(supCls, DiscriminatorValue.class);
   }
 
-
   @Override
   public TableName getM2MJoinTableName(TableName lhsTable, TableName rhsTable) {
-
     StringBuilder buffer = new StringBuilder();
-    buffer.append(lhsTable.getName());
+    buffer.append(unQuote(lhsTable.getName()));
     buffer.append("_");
 
-    String rhsTableName = rhsTable.getName();
+    String rhsTableName = unQuote(rhsTable.getName());
     if (rhsTableName.indexOf('_') < rhsPrefixLength) {
       // trim off a xx_ prefix if there is one
       rhsTableName = rhsTableName.substring(rhsTableName.indexOf('_') + 1);
@@ -238,7 +244,13 @@ public abstract class AbstractNamingConvention implements NamingConvention {
       buffer.setLength(maxTableNameLength);
     }
 
-    return new TableName(lhsTable.getCatalog(), lhsTable.getSchema(), buffer.toString());
+    String tableName = quoteIdentifiers(buffer.toString());
+    return new TableName(lhsTable.getCatalog(), lhsTable.getSchema(), tableName);
+  }
+
+  @Override
+  public String deriveM2MColumn(String tableName, String dbColumn) {
+    return quoteIdentifiers(unQuote(tableName) +"_" + unQuote(dbColumn));
   }
 
   /**
@@ -255,14 +267,29 @@ public abstract class AbstractNamingConvention implements NamingConvention {
     return null;
   }
 
+  @Override
+  public String getTableName(String catalog, String schema, String name) {
+    StringBuilder sb = new StringBuilder();
+    if (!isNull(catalog)) {
+      sb.append(quoteIdentifiers(catalog)).append(".");
+    }
+    if (!isNull(schema)) {
+      sb.append(quoteIdentifiers(schema)).append(".");
+    }
+    return sb.append(quoteIdentifiers(name)).toString();
+  }
+
   /**
-   * Replace back ticks (if they are used) with database platform specific
-   * quoted identifiers.
+   * Replace back ticks (if they are used) with database platform specific quoted identifiers.
    */
   protected String quoteIdentifiers(String s) {
     return databasePlatform.convertQuotedIdentifiers(s);
   }
 
+  private String unQuote(String val) {
+    return databasePlatform.unQuote(val);
+  }
+
   /**
    * Checks string is null or empty .
    */

ebean-api/src/main/java/io/ebean/config/ClassLoadConfig.java

@@ -40,6 +40,13 @@ public class ClassLoadConfig {
     return isPresent("javax.validation.constraints.NotNull");
   }
 
+  /**
+   * Return true if jakarta validation annotations like Size and NotNull are present.
+   */
+  public boolean isJakartaValidationAnnotationsPresent() {
+    return isPresent("jakarta.validation.constraints.NotNull");
+  }
+
   /**
    * Return true if javax PostConstruct annotation is present (maybe not in java9).
    * If not we don't support PostConstruct lifecycle events.

ebean-api/src/main/java/io/ebean/config/DatabaseConfig.java

@@ -232,6 +232,12 @@ public class DatabaseConfig {
    */
   private String historyTableSuffix = "_history";
 
+  /**
+   * When true explicit transactions beans that have been made dirty will be
+   * automatically persisted via update on flush.
+   */
+  private boolean autoPersistUpdates;
+
   /**
    * Use for transaction scoped batch mode.
    */
@@ -489,7 +495,7 @@ public class DatabaseConfig {
    * Should the javax.validation.constraints.NotNull enforce a notNull column in DB.
    * If set to false, use io.ebean.annotation.NotNull or Column(nullable=true).
    */
-  private boolean useJavaxValidationNotNull = true;
+  private boolean useValidationNotNull = true;
 
   /**
    * Generally we want to perform L2 cache notification in the background and not impact
@@ -498,14 +504,23 @@ public class DatabaseConfig {
   private boolean notifyL2CacheInForeground;
 
   /**
-   * Set to true to support query plan capture.
+   * Set to true to enable bind capture required for query plan capture.
    */
-  private boolean collectQueryPlans;
+  private boolean queryPlanEnable;
 
   /**
    * The default threshold in micros for collecting query plans.
    */
-  private long collectQueryPlanThresholdMicros = Long.MAX_VALUE;
+  private long queryPlanThresholdMicros = Long.MAX_VALUE;
+
+  /**
+   * Set to true to enable automatic periodic query plan capture.
+   */
+  private boolean queryPlanCapture;
+  private long queryPlanCapturePeriodSecs = 60 * 10; // 10 minutes
+  private long queryPlanCaptureMaxTimeMillis = 10_000; // 10 seconds
+  private int queryPlanCaptureMaxCount = 10;
+  private QueryPlanListener queryPlanListener;
 
   /**
    * The time in millis used to determine when a query is alerted for being slow.
@@ -896,6 +911,20 @@ public class DatabaseConfig {
     this.tenantCatalogProvider = tenantCatalogProvider;
   }
 
+  /**
+   * Return true if dirty beans are automatically persisted.
+   */
+  public boolean isAutoPersistUpdates() {
+    return autoPersistUpdates;
+  }
+
+  /**
+   * Set to true if dirty beans are automatically persisted.
+   */
+  public void setAutoPersistUpdates(boolean autoPersistUpdates) {
+    this.autoPersistUpdates = autoPersistUpdates;
+  }
+
   /**
    * Return the PersistBatch mode to use by default at the transaction level.
    * <p>
@@ -1045,7 +1074,6 @@ public class DatabaseConfig {
    * This is a performance optimisation to reduce the number times Ebean
    * requests a sequence to be used as an Id for a bean (aka reduce network
    * chatter).
-
    */
   public void setDatabaseSequenceBatchSize(int databaseSequenceBatchSize) {
     platformConfig.setDatabaseSequenceBatchSize(databaseSequenceBatchSize);
@@ -2693,7 +2721,10 @@ public class DatabaseConfig {
   }
 
   /**
-   * Load settings from ebean.properties.
+   * Load settings from application.properties, application.yaml and other sources.
+   * <p>
+   * Uses <code>avaje-config</code> to load configuration properties.  Goto https://avaje.io/config
+   * for detail on how and where properties are loaded from.
    */
   public void loadFromProperties() {
     this.properties = Config.asProperties();
@@ -2795,21 +2826,27 @@ public class DatabaseConfig {
     }
     loadDocStoreSettings(p);
 
+    defaultServer = p.getBoolean("defaultServer", defaultServer);
+    autoPersistUpdates = p.getBoolean("autoPersistUpdates", autoPersistUpdates);
     loadModuleInfo = p.getBoolean("loadModuleInfo", loadModuleInfo);
     maxCallStack = p.getInt("maxCallStack", maxCallStack);
     dumpMetricsOnShutdown = p.getBoolean("dumpMetricsOnShutdown", dumpMetricsOnShutdown);
     dumpMetricsOptions = p.get("dumpMetricsOptions", dumpMetricsOptions);
     queryPlanTTLSeconds = p.getInt("queryPlanTTLSeconds", queryPlanTTLSeconds);
     slowQueryMillis = p.getLong("slowQueryMillis", slowQueryMillis);
-    collectQueryPlans = p.getBoolean("collectQueryPlans", collectQueryPlans);
-    collectQueryPlanThresholdMicros = p.getLong("collectQueryPlanThresholdMicros", collectQueryPlanThresholdMicros);
+    queryPlanEnable = p.getBoolean("queryPlan.enable", queryPlanEnable);
+    queryPlanThresholdMicros = p.getLong("queryPlan.thresholdMicros", queryPlanThresholdMicros);
+    queryPlanCapture = p.getBoolean("queryPlan.capture", queryPlanCapture);
+    queryPlanCapturePeriodSecs = p.getLong("queryPlan.capturePeriodSecs", queryPlanCapturePeriodSecs);
+    queryPlanCaptureMaxTimeMillis = p.getLong("queryPlan.captureMaxTimeMillis", queryPlanCaptureMaxTimeMillis);
+    queryPlanCaptureMaxCount = p.getInt("queryPlan.captureMaxCount", queryPlanCaptureMaxCount);
     docStoreOnly = p.getBoolean("docStoreOnly", docStoreOnly);
     disableL2Cache = p.getBoolean("disableL2Cache", disableL2Cache);
     localOnlyL2Cache = p.getBoolean("localOnlyL2Cache", localOnlyL2Cache);
     enabledL2Regions = p.get("enabledL2Regions", enabledL2Regions);
     notifyL2CacheInForeground = p.getBoolean("notifyL2CacheInForeground", notifyL2CacheInForeground);
     useJtaTransactionManager = p.getBoolean("useJtaTransactionManager", useJtaTransactionManager);
-    useJavaxValidationNotNull = p.getBoolean("useJavaxValidationNotNull", useJavaxValidationNotNull);
+    useValidationNotNull = p.getBoolean("useValidationNotNull", useValidationNotNull);
     autoReadOnlyDataSource = p.getBoolean("autoReadOnlyDataSource", autoReadOnlyDataSource);
     idGeneratorAutomatic = p.getBoolean("idGeneratorAutomatic", idGeneratorAutomatic);
 
@@ -3056,20 +3093,21 @@ public class DatabaseConfig {
   /**
    * Returns if we use javax.validation.constraints.NotNull
    */
-  public boolean isUseJavaxValidationNotNull() {
-    return useJavaxValidationNotNull;
+  public boolean isUseValidationNotNull() {
+    return useValidationNotNull;
   }
 
   /**
-   * Controls if Ebean should ignore <code>&x64;javax.validation.contstraints.NotNull</code>
+   * Controls if Ebean should ignore <code>&x64;javax.validation.contstraints.NotNull</code> or
+   * <code>&x64;jakarta.validation.contstraints.NotNull</code>
    * with respect to generating a <code>NOT NULL</code> column.
    * <p>
    * Normally when Ebean sees javax NotNull annotation it means that column is defined as NOT NULL.
    * Set this to <code>false</code> and the javax NotNull annotation is effectively ignored (and
    * we instead use Ebean's own NotNull annotation or JPA Column(nullable=false) annotation.
    */
-  public void setUseJavaxValidationNotNull(boolean useJavaxValidationNotNull) {
-    this.useJavaxValidationNotNull = useJavaxValidationNotNull;
+  public void setUseValidationNotNull(boolean useValidationNotNull) {
+    this.useValidationNotNull = useValidationNotNull;
   }
 
   /**
@@ -3091,14 +3129,17 @@ public class DatabaseConfig {
   }
 
   /**
-   * Return the query plan time to live.
+   * Return the time to live for ebean's internal query plan.
    */
   public int getQueryPlanTTLSeconds() {
     return queryPlanTTLSeconds;
   }
 
   /**
-   * Set the query plan time to live.
+   * Set the time to live for ebean's internal query plan.
+   * <p>
+   * This is the plan that knows how to execute the query, read the result
+   * and collects execution metrics. By default this is set to 5 mins.
    */
   public void setQueryPlanTTLSeconds(int queryPlanTTLSeconds) {
     this.queryPlanTTLSeconds = queryPlanTTLSeconds;
@@ -3171,29 +3212,110 @@ public class DatabaseConfig {
   /**
    * Return true if query plan capture is enabled.
    */
-  public boolean isCollectQueryPlans() {
-    return collectQueryPlans;
+  public boolean isQueryPlanEnable() {
+    return queryPlanEnable;
   }
 
   /**
    * Set to true to enable query plan capture.
    */
-  public void setCollectQueryPlans(boolean collectQueryPlans) {
-    this.collectQueryPlans = collectQueryPlans;
+  public void setQueryPlanEnable(boolean queryPlanEnable) {
+    this.queryPlanEnable = queryPlanEnable;
   }
 
   /**
    * Return the query plan collection threshold in microseconds.
    */
-  public long getCollectQueryPlanThresholdMicros() {
-    return collectQueryPlanThresholdMicros;
+  public long getQueryPlanThresholdMicros() {
+    return queryPlanThresholdMicros;
   }
 
   /**
    * Set the query plan collection threshold in microseconds.
+   * <p>
+   * Queries executing slower than this will have bind values captured such that later
+   * the query plan can be captured and reported.
    */
-  public void setCollectQueryPlanThresholdMicros(long collectQueryPlanThresholdMicros) {
-    this.collectQueryPlanThresholdMicros = collectQueryPlanThresholdMicros;
+  public void setQueryPlanThresholdMicros(long queryPlanThresholdMicros) {
+    this.queryPlanThresholdMicros = queryPlanThresholdMicros;
+  }
+
+  /**
+   * Return true if periodic capture of query plans is enabled.
+   */
+  public boolean isQueryPlanCapture() {
+    return queryPlanCapture;
+  }
+
+  /**
+   * Set to true to turn on periodic capture of query plans.
+   */
+  public void setQueryPlanCapture(boolean queryPlanCapture) {
+    this.queryPlanCapture = queryPlanCapture;
+  }
+
+  /**
+   * Return the frequency to capture query plans.
+   */
+  public long getQueryPlanCapturePeriodSecs() {
+    return queryPlanCapturePeriodSecs;
+  }
+
+  /**
+   * Set the frequency in seconds to capture query plans.
+   */
+  public void setQueryPlanCapturePeriodSecs(long queryPlanCapturePeriodSecs) {
+    this.queryPlanCapturePeriodSecs = queryPlanCapturePeriodSecs;
+  }
+
+  /**
+   * Return the time after which a capture query plans request will
+   * stop capturing more query plans.
+   * <p>
+   * Effectively this controls the amount of load/time we want to
+   * allow for query plan capture.
+   */
+  public long getQueryPlanCaptureMaxTimeMillis() {
+    return queryPlanCaptureMaxTimeMillis;
+  }
+
+  /**
+   * Set the time after which a capture query plans request will
+   * stop capturing more query plans.
+   * <p>
+   * Effectively this controls the amount of load/time we want to
+   * allow for query plan capture.
+   */
+  public void setQueryPlanCaptureMaxTimeMillis(long queryPlanCaptureMaxTimeMillis) {
+    this.queryPlanCaptureMaxTimeMillis = queryPlanCaptureMaxTimeMillis;
+  }
+
+  /**
+   * Return the max number of query plans captured per request.
+   */
+  public int getQueryPlanCaptureMaxCount() {
+    return queryPlanCaptureMaxCount;
+  }
+
+  /**
+   * Set the max number of query plans captured per request.
+   */
+  public void setQueryPlanCaptureMaxCount(int queryPlanCaptureMaxCount) {
+    this.queryPlanCaptureMaxCount = queryPlanCaptureMaxCount;
+  }
+
+  /**
+   * Return the listener used to process captured query plans.
+   */
+  public QueryPlanListener getQueryPlanListener() {
+    return queryPlanListener;
+  }
+
+  /**
+   * Set the listener used to process captured query plans.
+   */
+  public void setQueryPlanListener(QueryPlanListener queryPlanListener) {
+    this.queryPlanListener = queryPlanListener;
   }
 
   /**
@@ -3247,7 +3369,7 @@ public class DatabaseConfig {
     this.loadModuleInfo = loadModuleInfo;
   }
 
-  public enum UuidVersion {
+    public enum UuidVersion {
     VERSION4,
     VERSION1,
     VERSION1RND

ebean-api/src/main/java/io/ebean/config/DatabaseConfigProvider.java

@@ -15,7 +15,7 @@ package io.ebean.config;
  *
  * public class EbeanConfigProvider implements DatabaseConfigProvider {
  *
- *   ＠Override
+ *   @Override
  *   public void apply(DatabaseConfig config) {
  *
  *     // register the entity bean classes explicitly

ebean-api/src/main/java/io/ebean/config/MatchingNamingConvention.java

@@ -39,11 +39,6 @@ public class MatchingNamingConvention extends AbstractNamingConvention {
     return new TableName(quoteIdentifiers(getCatalog()), quoteIdentifiers(getSchema()), quoteIdentifiers(beanClass.getSimpleName()));
   }
 
-  @Override
-  public String getPropertyFromColumn(Class<?> beanClass, String dbColumnName) {
-    return dbColumnName;
-  }
-
   @Override
   public String getForeignKey(String prefix, String fkProperty) {
     prefix = databasePlatform.unQuote(prefix);

ebean-api/src/main/java/io/ebean/config/ModuleInfoLoader.java

@@ -7,13 +7,8 @@ import java.util.List;
  */
 public interface ModuleInfoLoader {
 
-  /**
-   * Return the entity classes to register with the default DB.
-   */
-  List<Class<?>> entityClasses();
-
   /**
    * Return entity classes to register for a named DB (not default DB).
    */
-  List<Class<?>> entityClassesFor(String dbName);
+  List<Class<?>> classesFor(String dbName, boolean defaultServer);
 }

ebean-api/src/main/java/io/ebean/config/NamingConvention.java

@@ -53,6 +53,16 @@ public interface NamingConvention {
    */
   TableName getM2MJoinTableName(TableName lhsTable, TableName rhsTable);
 
+  /**
+   * Derive a DB Column from a FK table and column.
+   */
+  String deriveM2MColumn(String tableName, String dbColumn);
+
+  /**
+   * Return the full table name taking into account quoted identifiers.
+   */
+  String getTableName(String catalog, String schema, String name);
+
   /**
    * Return the column name given the property name.
    *
@@ -60,18 +70,6 @@ public interface NamingConvention {
    */
   String getColumnFromProperty(Class<?> beanClass, String propertyName);
 
-  /**
-   * Return the property name from the column name.
-   * <p>
-   * This is used to help mapping of raw SQL queries onto bean properties.
-   * </p>
-   *
-   * @param beanClass    the bean class
-   * @param dbColumnName the db column name
-   * @return the property name from the column name
-   */
-  String getPropertyFromColumn(Class<?> beanClass, String dbColumnName);
-
   /**
    * Return the sequence name given the table name (for DB's that use sequences).
    * <p>

ebean-api/src/main/java/io/ebean/config/QueryPlanCapture.java

@@ -0,0 +1,34 @@
+package io.ebean.config;
+
+import io.ebean.Database;
+import io.ebean.meta.MetaQueryPlan;
+
+import java.util.List;
+
+/**
+ * The captured query plans.
+ */
+public class QueryPlanCapture {
+
+  private final Database database;
+  private final List<MetaQueryPlan> plans;
+
+  public QueryPlanCapture(Database database, List<MetaQueryPlan> plans) {
+    this.database = database;
+    this.plans = plans;
+  }
+
+  /**
+   * Return the database the plans were captured for.
+   */
+  public Database getDatabase() {
+    return database;
+  }
+
+  /**
+   * Return the captured query plans.
+   */
+  public List<MetaQueryPlan> getPlans() {
+    return plans;
+  }
+}

ebean-api/src/main/java/io/ebean/config/QueryPlanListener.java

@@ -0,0 +1,13 @@
+package io.ebean.config;
+
+/**
+ * EXPERIMENTAL: Listener for captured query plans.
+ */
+@FunctionalInterface
+public interface QueryPlanListener {
+
+  /**
+   * Process the captured query plans.
+   */
+  void process(QueryPlanCapture capture);
+}

ebean-api/src/main/java/io/ebean/config/ServerConfigProvider.java

@@ -16,7 +16,7 @@ package io.ebean.config;
  *
  * public class EbeanConfigProvider implements ServerConfigProvider {
  *
- *   ＠Override
+ *   @Override
  *   public void apply(ServerConfig config) {
  *
  *     // register the entity bean classes explicitly

ebean-api/src/main/java/io/ebean/config/TableName.java

@@ -20,7 +20,7 @@ public final class TableName {
   /**
    * The name.
    */
-  private String name;
+  private final String name;
 
   /**
    * Construct with the given catalog schema and table name.
@@ -29,7 +29,6 @@ public final class TableName {
    * </p>
    */
   public TableName(String catalog, String schema, String name) {
-    super();
     this.catalog = catalog != null ? catalog.trim() : null;
     this.schema = schema != null ? schema.trim() : null;
     this.name = name != null ? name.trim() : null;
@@ -110,14 +109,11 @@ public final class TableName {
    * @return the qualified name
    */
   public String getQualifiedName() {
-
     StringBuilder buffer = new StringBuilder();
-
     // Add catalog
     if (catalog != null) {
       buffer.append(catalog);
     }
-
     // Add schema
     if (schema != null) {
       if (buffer.length() > 0) {
@@ -125,31 +121,27 @@ public final class TableName {
       }
       buffer.append(schema);
     }
-
     if (buffer.length() > 0) {
       buffer.append(".");
     }
-    buffer.append(name);
-
-    return buffer.toString();
+    return buffer.append(name).toString();
   }
 
   /**
    * Append a catalog and schema prefix if they exist to the string builder.
    */
-  public void appendCatalogAndSchema(StringBuilder buffer) {
-    if (catalog != null) {
-      buffer.append(catalog).append(".");
-    }
+  public String withCatalogAndSchema(String name) {
     if (schema != null) {
-      buffer.append(schema).append(".");
+      name = schema + "." + name;
     }
+    if (catalog != null) {
+      name = catalog + "." + name;
+    }
+    return name;
   }
 
   /**
    * Checks if is table name is valid i.e. it has at least a name.
-   *
-   * @return true, if is valid
    */
   public boolean isValid() {
     return name != null && !name.isEmpty();

ebean-api/src/main/java/io/ebean/config/UnderscoreNamingConvention.java

@@ -60,18 +60,6 @@ public class UnderscoreNamingConvention extends AbstractNamingConvention {
     return toUnderscoreFromCamel(propertyName);
   }
 
-  /**
-   * Converts underscore based column name to Camel case property name.
-   *
-   * @param beanClass    the bean class
-   * @param dbColumnName the db column name
-   * @return the property from column
-   */
-  @Override
-  public String getPropertyFromColumn(Class<?> beanClass, String dbColumnName) {
-    return toCamelFromUnderscore(dbColumnName);
-  }
-
   /**
    * Return true if the result will be upper case.
    * <p>

ebean-api/src/main/java/io/ebean/config/dbplatform/DbDefaultValue.java

@@ -79,7 +79,7 @@ public class DbDefaultValue {
   }
 
   /**
-   * This method checks & convert the {@link DbDefault#value()} to a valid SQL literal.
+   * This method checks and converts the {@link DbDefault#value()} to a valid SQL literal.
    *
    * This is mainly to quote string literals and verify integer/dates for correctness.
    * <p>

ebean-api/src/main/java/io/ebean/config/dbplatform/oracle/Oracle11Platform.java

@@ -13,6 +13,7 @@ public class Oracle11Platform extends OraclePlatform {
     this.platform = Platform.ORACLE11;
     this.columnAliasPrefix = "c";
     this.sqlLimiter = new OracleRownumSqlLimiter();
+    this.basicSqlLimiter = new OracleRownumBasicLimiter();
     dbIdentity.setIdType(IdType.SEQUENCE);
   }
 }

ebean-api/src/main/java/io/ebean/config/dbplatform/oracle/OracleRownumBasicLimiter.java

@@ -0,0 +1,35 @@
+package io.ebean.config.dbplatform.oracle;
+
+import io.ebean.config.dbplatform.BasicSqlLimiter;
+
+/**
+ * Row limiter for Oracle 9,10,11 using rownum.
+ */
+public class OracleRownumBasicLimiter implements BasicSqlLimiter {
+
+  @Override
+  public String limit(String dbSql, int firstRow, int maxRows) {
+    if (firstRow < 1 && maxRows < 1) {
+      return dbSql;
+    }
+    StringBuilder sb = new StringBuilder(60 + dbSql.length());
+    int lastRow = maxRows;
+    if (lastRow > 0) {
+      lastRow += firstRow;
+    }
+    sb.append("select * from (select ");
+    if (maxRows > 0) {
+      sb.append("/*+ FIRST_ROWS(").append(maxRows).append(") */ ");
+    }
+    sb.append("a.*, rownum rn_ from (");
+    sb.append(dbSql).append(") a ");
+    if (lastRow > 0) {
+      sb.append(" where rownum <= ").append(lastRow);
+    }
+    sb.append(") ");
+    if (firstRow > 0) {
+      sb.append(" where rn_ > ").append(firstRow);
+    }
+    return sb.toString();
+  }
+}

ebean-api/src/main/java/io/ebean/meta/QueryPlanRequest.java

@@ -41,6 +41,9 @@ public class QueryPlanRequest {
 
   /**
    * Set the maximum number of plans to capture.
+   * <p>
+   * Use this to limit how much query plan capturing is done as query
+   * plan capture is actual database load.
    */
   public void setMaxCount(int maxCount) {
     this.maxCount = maxCount;
@@ -58,7 +61,9 @@ public class QueryPlanRequest {
   /**
    * Set the maximum amount of time we want to use to capture plans.
    * <p>
-   * Query plan collection will stop once this time is exceeded.
+   * Query plan collection will stop once this time is exceeded. We use
+   * this to ensure the query plan capture does not use excessive amount
+   * of time - put too much load on the database.
    */
   public void setMaxTimeMillis(long maxTimeMillis) {
     this.maxTimeMillis = maxTimeMillis;

ebean-autotune/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <artifactId>ebean-parent</artifactId>
     <groupId>io.ebean</groupId>
-    <version>12.6.5</version>
+    <version>12.9.0</version>
   </parent>
 <!--  <parent>-->
 <!--    <groupId>org.avaje</groupId>-->
@@ -14,7 +14,7 @@
 
   <scm>
     <developerConnection>scm:git:git@github.com:ebean-orm/ebean.git</developerConnection>
-    <tag>ebean-parent-12.6.5</tag>
+    <tag>ebean-parent-12.9.0</tag>
   </scm>
 
   <name>ebean autotune</name>
@@ -26,7 +26,7 @@
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-core</artifactId>
-      <version>12.6.5</version>
+      <version>12.9.0</version>
       <scope>provided</scope>
     </dependency>
 
@@ -59,7 +59,7 @@
       <plugin>
         <groupId>io.repaint.maven</groupId>
         <artifactId>tiles-maven-plugin</artifactId>
-        <version>2.18</version>
+        <version>2.19</version>
         <extensions>true</extensions>
         <configuration>
           <tiles>

ebean-autotune/src/test/java/io/ebeaninternal/server/autotune/service/ProfileOriginTest.java

@@ -11,12 +11,9 @@ import org.tests.model.basic.Order;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-//import org.tests.model.basic.ResetBasicData;
-
 public class ProfileOriginTest extends BaseTestCase {
 
-
-  private BeanDescriptor<Order> desc = getBeanDescriptor(Order.class);
+  private final BeanDescriptor<Order> desc = getBeanDescriptor(Order.class);
 
   @Test
   public void buildDetail() {
@@ -30,7 +27,7 @@ public class ProfileOriginTest extends BaseTestCase {
 
     OrmQueryDetail detail = po.buildDetail(desc);
 
-    assertThat(detail.asString().trim()).isEqualTo("fetch customer (name)");
+    assertThat(detail.asStringDebug().trim()).isEqualTo("fetch customer (name)");
   }
 
   @Test
@@ -49,7 +46,7 @@ public class ProfileOriginTest extends BaseTestCase {
 
     OrmQueryDetail detail = po.buildDetail(desc);
 
-    assertThat(detail.asString()).isEqualTo("select (orderDate) fetch customer (name)");
+    assertThat(detail.asStringDebug()).isEqualTo("select (orderDate) fetch customer (name)");
   }
 
   @Test
@@ -67,7 +64,7 @@ public class ProfileOriginTest extends BaseTestCase {
 
     OrmQueryDetail detail = po.buildDetail(desc);
 
-    assertThat(detail.asString().trim()).isEqualTo("select (orderDate,customer)");
+    assertThat(detail.asStringDebug().trim()).isEqualTo("select (orderDate,customer)");
   }
 
   @Test
@@ -90,7 +87,7 @@ public class ProfileOriginTest extends BaseTestCase {
 
     OrmQueryDetail detail = po.buildDetail(desc);
 
-    assertThat(detail.asString()).isEqualTo("select (orderDate) fetch customer (billingAddress)");
+    assertThat(detail.asStringDebug()).isEqualTo("select (orderDate) fetch customer (billingAddress)");
   }
 
 
@@ -119,7 +116,7 @@ public class ProfileOriginTest extends BaseTestCase {
     po.collectUsageInfo(c);
 
     OrmQueryDetail detail = po.buildDetail(desc);
-    assertThat(detail.asString()).isEqualTo("fetch customer (name,note) fetch customer.billingAddress (line1)");
+    assertThat(detail.asStringDebug()).isEqualTo("fetch customer (name,note) fetch customer.billingAddress (line1)");
   }
 
   private NodeUsageCollector node(String path) {

ebean-bom/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <artifactId>ebean-parent</artifactId>
     <groupId>io.ebean</groupId>
-    <version>12.6.5</version>
+    <version>12.9.0</version>
   </parent>
 
   <name>ebean bom</name>
@@ -18,8 +18,8 @@
     <ebean-migration.version>12.4.0</ebean-migration.version>
     <ebean-test-docker.version>4.1</ebean-test-docker.version>
     <ebean-datasource.version>7.0</ebean-datasource.version>
-    <ebean-agent.version>12.6.2</ebean-agent.version>
-    <ebean-maven-plugin.version>12.6.2</ebean-maven-plugin.version>
+    <ebean-agent.version>12.9.0</ebean-agent.version>
+    <ebean-maven-plugin.version>12.9.0</ebean-maven-plugin.version>
   </properties>
 
   <dependencyManagement>
@@ -81,88 +81,88 @@
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-api</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-core</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-core-type</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-ddl-generator</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-externalmapping-api</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-externalmapping-xml</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-autotune</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-querybean</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>querybean-generator</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
         <scope>provided</scope>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>kotlin-querybean-generator</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
         <scope>provided</scope>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-test</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
         <scope>test</scope>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-postgis</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
       <dependency>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-redis</artifactId>
-        <version>12.6.5</version>
+        <version>12.9.0</version>
       </dependency>
 
     </dependencies>

ebean-core-type/pom.xml

@@ -4,30 +4,25 @@
   <parent>
     <artifactId>ebean-parent</artifactId>
     <groupId>io.ebean</groupId>
-    <version>12.6.5</version>
+    <version>12.9.0</version>
   </parent>
 
   <artifactId>ebean-core-type</artifactId>
   <name>ebean core type</name>
   <description>ebean scalar types api</description>
 
-  <properties>
-    <jackson-core.version>2.11.3</jackson-core.version>
-    <jackson-databind.version>2.11.3</jackson-databind.version>
-  </properties>
-
   <dependencies>
 
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-api</artifactId>
-      <version>12.6.5</version>
+      <version>12.9.0</version>
     </dependency>
 
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>${jackson-core.version}</version>
+      <version>${jackson.version}</version>
       <optional>true</optional>
     </dependency>
 

ebean-core/pom.xml

@@ -3,7 +3,7 @@
   <parent>
     <artifactId>ebean-parent</artifactId>
     <groupId>io.ebean</groupId>
-    <version>12.6.5</version>
+    <version>12.9.0</version>
   </parent>
 
   <artifactId>ebean-core</artifactId>
@@ -15,14 +15,9 @@
 
   <scm>
     <developerConnection>scm:git:git@github.com:ebean-orm/ebean.git</developerConnection>
-    <tag>ebean-parent-12.6.5</tag>
+    <tag>ebean-parent-12.9.0</tag>
   </scm>
 
-  <properties>
-    <jackson-core.version>2.11.3</jackson-core.version>
-    <jackson-databind.version>2.11.3</jackson-databind.version>
-  </properties>
-
   <profiles>
     <profile>
       <!-- Note: to use this profile, you need to download manually the db2jcc4 driver.
@@ -77,7 +72,7 @@
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-ddl-generator</artifactId>
-      <version>12.6.1</version>
+      <version>12.8.4a</version>
       <scope>test</scope>
     </dependency>
 
@@ -92,19 +87,19 @@
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-api</artifactId>
-      <version>12.6.5</version>
+      <version>12.9.0</version>
     </dependency>
 
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-core-type</artifactId>
-      <version>12.6.5</version>
+      <version>12.9.0</version>
     </dependency>
 
     <dependency>
       <groupId>io.ebean</groupId>
       <artifactId>ebean-externalmapping-api</artifactId>
-      <version>12.6.5</version>
+      <version>12.9.0</version>
     </dependency>
 
     <dependency>
@@ -138,6 +133,12 @@
       <version>1.1.0.Final</version>
       <optional>true</optional>
     </dependency>
+    <dependency>
+      <groupId>jakarta.validation</groupId>
+      <artifactId>jakarta.validation-api</artifactId>
+      <version>3.0.0</version>
+      <optional>true</optional>
+    </dependency>
 
     <dependency>
       <groupId>joda-time</groupId>
@@ -157,14 +158,14 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>${jackson-core.version}</version>
+      <version>${jackson.version}</version>
       <optional>true</optional>
     </dependency>
 
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>${jackson-databind.version}</version>
+      <version>${jackson.version}</version>
       <optional>true</optional>
     </dependency>
 
@@ -281,7 +282,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.5</version>
+      <version>2.7</version>
       <scope>test</scope>
     </dependency>
 
@@ -301,7 +302,7 @@
       <plugin>
         <groupId>io.ebean</groupId>
         <artifactId>ebean-maven-plugin</artifactId>
-        <version>12.5.0</version>
+        <version>12.9.0</version>
         <executions>
           <execution>
             <id>test</id>

ebean-core/src/main/java/io/ebeaninternal/api/CacheIdLookup.java

@@ -1,52 +1,25 @@
 package io.ebeaninternal.api;
 
-import io.ebeaninternal.server.expression.IdInExpression;
-
-import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 
 /**
- * Used for bean cache lookup with where ids in expression.
+ * Process Cache lookup by Id(s).
  */
-public class CacheIdLookup<T> {
-
-  private final IdInExpression idInExpression;
-
-  private int remaining;
-
-  public CacheIdLookup(IdInExpression idInExpression) {
-    this.idInExpression = idInExpression;
-  }
+public interface CacheIdLookup<T> {
 
   /**
-   * Return the Id values for the in expression.
+   * Return the Id values to lookup against the L2 cache.
    */
-  public Collection<?> idValues() {
-    return idInExpression.idValues();
-  }
+  Collection<?> idValues();
 
   /**
-   * Process the hits returning the beans fetched from cache and
-   * adjusting the in expression (to not fetch the hits).
+   * Remove the hits returning the beans fetched from L2 cache.
    */
-  public List<T> removeHits(BeanCacheResult<T> cacheResult) {
+  List<T> removeHits(BeanCacheResult<T> cacheResult);
 
-    Set<Object> hitIds = new HashSet<>();
-    List<T> beans = new ArrayList<>(hitIds.size());
-
-    for (BeanCacheResult.Entry<T> hit : cacheResult.hits()) {
-      hitIds.add(hit.getKey());
-      beans.add(hit.getBean());
-    }
-
-    this.remaining = idInExpression.removeIds(hitIds);
-    return beans;
-  }
-
-  public boolean allHits() {
-    return remaining == 0;
-  }
+  /**
+   * Return true if all beans where found in L2 cache.
+   */
+  boolean allHits();
 }

ebean-core/src/main/java/io/ebeaninternal/api/CacheIdLookupMany.java

@@ -0,0 +1,55 @@
+package io.ebeaninternal.api;
+
+import io.ebeaninternal.server.expression.IdInExpression;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Used for bean cache lookup with where ids in expression.
+ */
+public class CacheIdLookupMany<T> implements CacheIdLookup<T> {
+
+  private final IdInExpression idInExpression;
+
+  private int remaining;
+
+  public CacheIdLookupMany(IdInExpression idInExpression) {
+    this.idInExpression = idInExpression;
+  }
+
+  /**
+   * Return the Id values for the in expression.
+   */
+  @Override
+  public Collection<?> idValues() {
+    return idInExpression.idValues();
+  }
+
+  /**
+   * Process the hits returning the beans fetched from cache and
+   * adjusting the in expression (to not fetch the hits).
+   */
+  @Override
+  public List<T> removeHits(BeanCacheResult<T> cacheResult) {
+
+    Set<Object> hitIds = new HashSet<>();
+    List<T> beans = new ArrayList<>(hitIds.size());
+
+    for (BeanCacheResult.Entry<T> hit : cacheResult.hits()) {
+      hitIds.add(hit.getKey());
+      beans.add(hit.getBean());
+    }
+
+    this.remaining = idInExpression.removeIds(hitIds);
+    return beans;
+  }
+
+  @Override
+  public boolean allHits() {
+    return remaining == 0;
+  }
+}

ebean-core/src/main/java/io/ebeaninternal/api/CacheIdLookupSingle.java

@@ -0,0 +1,38 @@
+package io.ebeaninternal.api;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Used for bean cache lookup with a single id value.
+ */
+public class CacheIdLookupSingle<T> implements CacheIdLookup<T> {
+
+  private final Object idValue;
+  private boolean found;
+
+  public CacheIdLookupSingle(Object idValue) {
+    this.idValue = idValue;
+  }
+
+  @Override
+  public Collection<?> idValues() {
+    return Collections.singleton(idValue);
+  }
+
+  @Override
+  public List<T> removeHits(BeanCacheResult<T> cacheResult) {
+    final List<BeanCacheResult.Entry<T>> hits = cacheResult.hits();
+    if (hits.size() == 1) {
+      found = true;
+      return Collections.singletonList(hits.get(0).getBean());
+    }
+    return Collections.emptyList();
+  }
+
+  @Override
+  public boolean allHits() {
+    return found;
+  }
+}

ebean-core/src/main/java/io/ebeaninternal/api/LoadContext.java

@@ -16,7 +16,7 @@ public interface LoadContext {
   /**
    * Return the minimum batch size when using QueryIterator with query joins.
    */
-  int getSecondaryQueriesMinBatchSize(int defaultQueryBatch);
+  int getSecondaryQueriesMinBatchSize();
 
   /**
    * Execute any secondary (+query) queries if there are any defined.

ebean-core/src/main/java/io/ebeaninternal/api/LoadManyRequest.java

@@ -71,7 +71,6 @@ public class LoadManyRequest extends LoadRequest {
    * This for use when lazy loading is invoked on methods such as clear() and removeAll() where it
    * generally makes sense to only fetch the Id values as the other property information is not
    * used.
-   * </p>
    */
   private boolean isOnlyIds() {
     return onlyIds;
@@ -91,18 +90,16 @@ public class LoadManyRequest extends LoadRequest {
     return loadContext.getBatchSize();
   }
 
-  private List<Object> getParentIdList() {
-
+  private List<Object> parentIdList(SpiEbeanServer server) {
     List<Object> idList = new ArrayList<>();
-
     BeanPropertyAssocMany<?> many = getMany();
     for (BeanCollection<?> bc : batch) {
       idList.add(many.getParentId(bc.getOwnerBean()));
+      bc.setLoader(server); // don't use the load buffer again
     }
     if (many.getTargetDescriptor().isPadInExpression()) {
       BindPadding.padIds(idList);
     }
-
     return idList;
   }
 
@@ -111,9 +108,7 @@ public class LoadManyRequest extends LoadRequest {
   }
 
   public SpiQuery<?> createQuery(SpiEbeanServer server) {
-
     BeanPropertyAssocMany<?> many = getMany();
-
     SpiQuery<?> query = many.newQuery(server);
     String orderBy = many.getLazyFetchOrderBy();
     if (orderBy != null) {
@@ -128,7 +123,7 @@ public class LoadManyRequest extends LoadRequest {
     }
 
     query.setLazyLoadForParents(many);
-    many.addWhereParentIdIn(query, getParentIdList(), loadContext.isUseDocStore());
+    many.addWhereParentIdIn(query, parentIdList(server), loadContext.isUseDocStore());
     query.setPersistenceContext(loadContext.getPersistenceContext());
 
     String mode = isLazy() ? "+lazy" : "+query";
@@ -146,7 +141,6 @@ public class LoadManyRequest extends LoadRequest {
       // override to just select the Id values
       query.select(many.getTargetIdProperty());
     }
-
     return query;
   }
 
@@ -154,10 +148,8 @@ public class LoadManyRequest extends LoadRequest {
    * After the query execution check for empty collections and load L2 cache if desired.
    */
   public void postLoad() {
-
     BeanDescriptor<?> desc = loadContext.getBeanDescriptor();
     BeanPropertyAssocMany<?> many = getMany();
-
     // check for BeanCollection's that where never processed
     // in the +query or +lazy load due to no rows (predicates)
     for (BeanCollection<?> bc : batch) {
@@ -172,6 +164,5 @@ public class LoadManyRequest extends LoadRequest {
         desc.cacheManyPropPut(many, bc, parentId);
       }
     }
-
   }
 }

ebean-core/src/main/java/io/ebeaninternal/api/NoopQueryPlanManager.java

@@ -8,6 +8,11 @@ import java.util.List;
 
 class NoopQueryPlanManager implements QueryPlanManager {
 
+  @Override
+  public void setDefaultThreshold(long thresholdMicros) {
+    // do nothing
+  }
+
   @Override
   public SpiQueryBindCapture createBindCapture(SpiQueryPlan queryPlan) {
     return SpiQueryBindCapture.NOOP;

ebean-core/src/main/java/io/ebeaninternal/api/QueryPlanManager.java

@@ -12,6 +12,11 @@ public interface QueryPlanManager {
 
   QueryPlanManager NOOP = new NoopQueryPlanManager();
 
+  /**
+   * Update the global default threshold used when new query plans are created.
+   */
+  void setDefaultThreshold(long thresholdMicros);
+
   /**
    * Create the bind capture for the given query plan.
    */

ebean-core/src/main/java/io/ebeaninternal/api/ScopeTrans.java

@@ -73,6 +73,10 @@ public class ScopeTrans {
         restoreBatchGeneratedKeys = transaction.getBatchGetGeneratedKeys();
         restoreBatchFlushOnQuery = transaction.isFlushOnQuery();
       }
+      Boolean autoPersistUpdates = txScope.getAutoPersistUpdates();
+      if (autoPersistUpdates != null) {
+        transaction.setAutoPersistUpdates(autoPersistUpdates);
+      }
       if (txScope.isBatchSet()) {
         transaction.setBatchMode(txScope.isBatchMode());
       }

ebean-core/src/main/java/io/ebeaninternal/api/SpiEbeanServer.java

@@ -264,6 +264,11 @@ public interface SpiEbeanServer extends ExtendedServer, EbeanServer, BeanCollect
    */
   <T> void findDtoEach(SpiDtoQuery<T> query, Consumer<T> consumer);
 
+  /**
+   * DTO findEach batch query.
+   */
+  <T> void findDtoEach(SpiDtoQuery<T> query, int batch, Consumer<List<T>> consumer);
+
   /**
    * DTO findEachWhile query.
    */

ebean-core/src/main/java/io/ebeaninternal/api/SpiExpression.java

@@ -105,4 +105,9 @@ public interface SpiExpression extends Expression {
    * Check for match to a natural key query returning false if it doesn't match.
    */
   boolean naturalKey(NaturalKeyQueryData<?> data);
+
+  /**
+   * Apply property prefix when filterMany expressions included into main query.
+   */
+  void prefixProperty(String path);
 }

ebean-core/src/main/java/io/ebeaninternal/api/SpiExpressionList.java

@@ -43,4 +43,9 @@ public interface SpiExpressionList<T> extends ExpressionList<T>, SpiExpression {
   default void applyRowLimits(SpiQuery<?> query) {
     // do nothing by default
   }
+
+  /**
+   * Apply property prefix when filterMany expressions included in main query.
+   */
+  void prefixProperty(String path);
 }

ebean-core/src/main/java/io/ebeaninternal/api/SpiQuery.java

@@ -20,6 +20,7 @@ import io.ebeaninternal.server.deploy.TableJoin;
 import io.ebeaninternal.server.query.CancelableQuery;
 import io.ebeaninternal.server.querydefn.NaturalKeyBindParam;
 import io.ebeaninternal.server.querydefn.OrmQueryDetail;
+import io.ebeaninternal.server.querydefn.OrmQueryProperties;
 import io.ebeaninternal.server.querydefn.OrmUpdateProperties;
 import io.ebeaninternal.server.rawsql.SpiRawSql;
 
@@ -30,7 +31,7 @@ import java.util.Set;
 /**
  * Object Relational query - Internal extension to Query object.
  */
-public interface SpiQuery<T> extends Query<T>, TxnProfileEventCodes {
+public interface SpiQuery<T> extends Query<T>, SpiQueryFetch, TxnProfileEventCodes {
 
   enum Mode {
     NORMAL(false), LAZYLOAD_MANY(false), LAZYLOAD_BEAN(true), REFRESH_BEAN(true);
@@ -289,6 +290,16 @@ public interface SpiQuery<T> extends Query<T>, TxnProfileEventCodes {
    */
   boolean selectAllForLazyLoadProperty();
 
+  /**
+   * Set the select properties.
+   */
+  void selectProperties(OrmQueryProperties other);
+
+  /**
+   * Set the fetch properties for the given path.
+   */
+  void fetchProperties(String path, OrmQueryProperties other);
+
   /**
    * Set the on a secondary query given the label, relativePath and profile location of the parent query.
    */

ebean-core/src/main/java/io/ebeaninternal/api/SpiQueryFetch.java

@@ -0,0 +1,27 @@
+package io.ebeaninternal.api;
+
+import io.ebean.FetchConfig;
+import io.ebeaninternal.server.querydefn.OrmQueryDetail;
+
+import java.util.Set;
+
+/**
+ * Query select and fetch properties (that avoids parsing).
+ */
+public interface SpiQueryFetch {
+
+  /**
+   * Specify the select properties.
+   */
+  void selectProperties(Set<String> properties);
+
+  /**
+   * Specify the fetch properties for the given path.
+   */
+  void fetchProperties(String name, Set<String> properties, FetchConfig config);
+
+  /**
+   * Add a nested fetch graph.
+   */
+  void addNested(String name, OrmQueryDetail nestedDetail, FetchConfig config);
+}

ebean-core/src/main/java/io/ebeaninternal/api/SpiTransaction.java

@@ -147,6 +147,11 @@ public interface SpiTransaction extends Transaction {
    */
   int depth();
 
+  /**
+   * Return true if dirty beans are automatically persisted.
+   */
+  boolean isAutoPersistUpdates();
+
   /**
    * Return true if this transaction was created explicitly via
    * <code>Ebean.beginTransaction()</code>.

ebean-core/src/main/java/io/ebeaninternal/api/SpiTransactionProxy.java

@@ -43,6 +43,16 @@ public abstract class SpiTransactionProxy implements SpiTransaction {
     return transaction.getLabel();
   }
 
+  @Override
+  public void setAutoPersistUpdates(boolean autoPersistUpdates) {
+    transaction.setAutoPersistUpdates(autoPersistUpdates);
+  }
+
+  @Override
+  public boolean isAutoPersistUpdates() {
+    return transaction.isAutoPersistUpdates();
+  }
+
   @Override
   public void commitAndContinue() {
     transaction.commitAndContinue();

ebean-core/src/main/java/io/ebeaninternal/server/core/DatabasePlatformFactory.java

@@ -131,19 +131,10 @@ public class DatabasePlatformFactory {
    * Use JDBC DatabaseMetaData to determine the platform.
    */
   private DatabasePlatform byDataSource(DataSource dataSource) {
-
-    Connection connection = null;
-    try {
-      connection = dataSource.getConnection();
-      DatabaseMetaData metaData = connection.getMetaData();
-
-      return byDatabaseMeta(metaData, connection);
-
+    try (Connection connection = dataSource.getConnection()) {
+      return byDatabaseMeta(connection.getMetaData(), connection);
     } catch (SQLException ex) {
       throw new PersistenceException(ex);
-
-    } finally {
-      JdbcClose.close(connection);
     }
   }
 
@@ -157,7 +148,7 @@ public class DatabasePlatformFactory {
     final int minorVersion = metaData.getDatabaseMinorVersion();
 
     if (dbProductName.contains("oracle")) {
-      return new OraclePlatform();
+      return oracleVersion(majorVersion);
     } else if (dbProductName.contains("microsoft")) {
       throw new IllegalArgumentException("For SqlServer please explicitly choose either sqlserver16 or sqlserver17 as the platform via DatabaseConfig.setDatabasePlatformName. Refer to issue #1340 for more details");
     } else if (dbProductName.contains("h2")) {
@@ -188,6 +179,10 @@ public class DatabasePlatformFactory {
     return new DatabasePlatform();
   }
 
+  private DatabasePlatform oracleVersion(int majorVersion) {
+    return majorVersion < 12 ? new Oracle11Platform() : new OraclePlatform();
+  }
+
   private DatabasePlatform mysqlVersion(int majorVersion, int minorVersion) {
     if (majorVersion <= 5 && minorVersion <= 5) {
       return new MySql55Platform();

ebean-core/src/main/java/io/ebeaninternal/server/core/DefaultBeanLoader.java

@@ -215,7 +215,6 @@ class DefaultBeanLoader {
       desc.contextPut(pc, id, bean);
       ebi.setPersistenceContext(pc);
     }
-
     boolean draft = desc.isDraftInstance(bean);
 
     if (embeddedOwnerIndex == -1) {
@@ -245,7 +244,6 @@ class DefaultBeanLoader {
     // and put the data into the original bean
     query.setUsageProfiling(false);
     query.setPersistenceContext(pc);
-
     query.setMode(mode);
     query.setId(id);
 

ebean-core/src/main/java/io/ebeaninternal/server/core/DefaultContainer.java

@@ -135,16 +135,11 @@ public class DefaultContainer implements SpiContainer {
           configProvider.apply((ServerConfig)config);
         }
       }
-      if (config.isAutoLoadModuleInfo()) {
-        // auto register entity classes (default db)
-        for (ModuleInfoLoader loader : ServiceLoader.load(ModuleInfoLoader.class)) {
-          config.addAll(loader.entityClasses());
-        }
-      }
-    } else if (config.isAutoLoadModuleInfo()) {
-      // auto register entity classes (other named db)
+    }
+    if (config.isAutoLoadModuleInfo()) {
+      // auto register entity classes
       for (ModuleInfoLoader loader : ServiceLoader.load(ModuleInfoLoader.class)) {
-        config.addAll(loader.entityClassesFor(config.getName()));
+        config.addAll(loader.classesFor(config.getName(), config.isDefaultServer()));
       }
     }
   }

ebean-core/src/main/java/io/ebeaninternal/server/core/DefaultQueryPlanListener.java

@@ -0,0 +1,25 @@
+package io.ebeaninternal.server.core;
+
+import io.ebean.config.QueryPlanCapture;
+import io.ebean.config.QueryPlanListener;
+import io.ebean.meta.MetaQueryPlan;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class DefaultQueryPlanListener implements QueryPlanListener {
+
+  static final QueryPlanListener INSTANT = new DefaultQueryPlanListener();
+
+  private static final Logger log = LoggerFactory.getLogger("io.ebean.QUERYPLAN");
+
+  @Override
+  public void process(QueryPlanCapture capture) {
+    // better to log this in JSON form?
+    String dbName = capture.getDatabase().getName();
+    for (MetaQueryPlan plan : capture.getPlans()) {
+      log.info("queryPlan  db:{} label:{} queryTimeMicros:{} loc:{} sql:{} bind:{} plan:{}",
+        dbName, plan.getLabel(), plan.getQueryTimeMicros(), plan.getProfileLocation(),
+        plan.getSql(), plan.getBind(), plan.getPlan());
+    }
+  }
+}

ebean-core/src/main/java/io/ebeaninternal/server/core/DefaultServer.java

@@ -45,12 +45,7 @@ import io.ebean.bean.PersistenceContext.WithOption;
 import io.ebean.bean.SingleBeanLoader;
 import io.ebean.cache.ServerCacheManager;
 import io.ebean.common.CopyOnFirstWriteList;
-import io.ebean.config.CurrentTenantProvider;
-import io.ebean.config.DatabaseConfig;
-import io.ebean.config.EncryptKeyManager;
-import io.ebean.config.SlowQueryEvent;
-import io.ebean.config.SlowQueryListener;
-import io.ebean.config.TenantMode;
+import io.ebean.config.*;
 import io.ebean.config.dbplatform.DatabasePlatform;
 import io.ebean.event.BeanPersistController;
 import io.ebean.event.ShutdownManager;
@@ -125,6 +120,7 @@ import io.ebeanservice.docstore.api.DocStoreIntegration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import javax.annotation.Nonnull;
 import javax.persistence.NonUniqueResultException;
 import javax.persistence.OptimisticLockException;
 import javax.persistence.PersistenceException;
@@ -137,7 +133,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
@@ -145,6 +140,7 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.Spliterator;
 import java.util.concurrent.Callable;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.ReentrantLock;
 import java.util.function.Consumer;
 import java.util.function.Function;
@@ -196,7 +192,6 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
   private final SpiLogManager logManager;
   private final PersistenceContextScope defaultPersistenceContextScope;
   private final int lazyLoadBatchSize;
-  private final int queryBatchSize;
   private final boolean updateAllPropertiesInBatch;
   private final long slowQueryMicros;
   private final SlowQueryListener slowQueryListener;
@@ -217,7 +212,6 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     this.extraMetrics = config.getExtraMetrics();
     this.serverName = this.config.getName();
     this.lazyLoadBatchSize = this.config.getLazyLoadBatchSize();
-    this.queryBatchSize = this.config.getQueryBatchSize();
     this.cqueryEngine = config.getCQueryEngine();
     this.expressionFactory = config.getExpressionFactory();
     this.encryptKeyManager = this.config.getEncryptKeyManager();
@@ -242,7 +236,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     this.clockService = config.getClockService();
 
     DocStoreIntegration docStoreComponents = config.createDocStoreIntegration(this);
-    this.transactionManager = config.createTransactionManager(docStoreComponents.updateProcessor());
+    this.transactionManager = config.createTransactionManager(this, docStoreComponents.updateProcessor());
     this.documentStore = docStoreComponents.documentStore();
     this.queryPlanManager = config.initQueryPlanManager(transactionManager);
     this.metaInfoManager = new DefaultMetaInfoManager(this);
@@ -305,10 +299,6 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     return lazyLoadBatchSize;
   }
 
-  public int getQueryBatchSize() {
-    return queryBatchSize;
-  }
-
   @Override
   public Object currentTenantId() {
     return currentTenantProvider == null ? null : currentTenantProvider.currentId();
@@ -410,6 +400,31 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
       migrationRunner.loadProperties(config.getProperties());
       migrationRunner.run(config.getDataSource());
     }
+    startQueryPlanCapture();
+  }
+
+  private void startQueryPlanCapture() {
+    if (config.isQueryPlanCapture()) {
+      long secs = config.getQueryPlanCapturePeriodSecs();
+      if (secs > 10) {
+        logger.info("capture query plan enabled, every {}secs", secs);
+        backgroundExecutor.scheduleWithFixedDelay(this::collectQueryPlans, secs, secs, TimeUnit.SECONDS);
+      }
+    }
+  }
+
+  private void collectQueryPlans() {
+    QueryPlanRequest request = new QueryPlanRequest();
+    request.setMaxCount(config.getQueryPlanCaptureMaxCount());
+    request.setMaxTimeMillis(config.getQueryPlanCaptureMaxTimeMillis());
+
+    // obtains query explain plans ...
+    List<MetaQueryPlan> plans = metaInfoManager.queryPlanCollectNow(request);
+    QueryPlanListener listener = config.getQueryPlanListener();
+    if (listener == null) {
+      listener = DefaultQueryPlanListener.INSTANT;
+    }
+    listener.process(new QueryPlanCapture(this, plans));
   }
 
   @Override
@@ -1150,6 +1165,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   public <T> Optional<T> findOneOrEmpty(Query<T> query, Transaction transaction) {
     return Optional.ofNullable(findOne(query, transaction));
@@ -1180,6 +1196,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   @SuppressWarnings({"unchecked", "rawtypes"})
   public <T> Set<T> findSet(Query<T> query, Transaction t) {
@@ -1196,6 +1213,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   @SuppressWarnings({"unchecked", "rawtypes"})
   public <K, T> Map<K, T> findMap(Query<T> query, Transaction t) {
@@ -1217,6 +1235,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   @SuppressWarnings("unchecked")
   public <A, T> List<A> findSingleAttributeList(Query<T> query, Transaction t) {
@@ -1227,7 +1246,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
     try {
       request.initTransIfRequired();
-      return (List<A>) request.findSingleAttributeList();
+      return request.findSingleAttributeList();
     } finally {
       request.endTransIfRequired();
     }
@@ -1277,6 +1296,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   public <A, T> List<A> findIds(Query<T> query, Transaction t) {
     return findIdsWithCopy(((SpiQuery<T>) query).copy(), t);
@@ -1337,26 +1357,29 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   public <T> FutureRowCount<T> findFutureCount(Query<T> q, Transaction t) {
     SpiQuery<T> copy = ((SpiQuery<T>) q).copy();
     copy.setFutureFetch(true);
     Transaction newTxn = createTransaction();
-    QueryFutureRowCount<T> queryFuture = new QueryFutureRowCount<>(new CallableQueryCount<T>(this, copy, newTxn));
+    QueryFutureRowCount<T> queryFuture = new QueryFutureRowCount<>(new CallableQueryCount<>(this, copy, newTxn));
     backgroundExecutor.execute(queryFuture.getFutureTask());
     return queryFuture;
   }
 
+  @Nonnull
   @Override
   public <T> FutureIds<T> findFutureIds(Query<T> query, Transaction t) {
     SpiQuery<T> copy = ((SpiQuery<T>) query).copy();
     copy.setFutureFetch(true);
     Transaction newTxn = createTransaction();
-    QueryFutureIds<T> queryFuture = new QueryFutureIds<>(new CallableQueryIds<T>(this, copy, newTxn));
+    QueryFutureIds<T> queryFuture = new QueryFutureIds<>(new CallableQueryIds<>(this, copy, newTxn));
     backgroundExecutor.execute(queryFuture.getFutureTask());
     return queryFuture;
   }
 
+  @Nonnull
   @Override
   public <T> FutureList<T> findFutureList(Query<T> query, Transaction t) {
     SpiQuery<T> spiQuery = (SpiQuery<T>) query;
@@ -1369,11 +1392,12 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
     // Create a new transaction solely to execute the findList() at some future time
     Transaction newTxn = createTransaction();
-    QueryFutureList<T> queryFuture = new QueryFutureList<>(new CallableQueryList<T>(this, spiQuery, newTxn));
+    QueryFutureList<T> queryFuture = new QueryFutureList<>(new CallableQueryList<>(this, spiQuery, newTxn));
     backgroundExecutor.execute(queryFuture.getFutureTask());
     return queryFuture;
   }
 
+  @Nonnull
   @Override
   public <T> PagedList<T> findPagedList(Query<T> query, Transaction transaction) {
     SpiQuery<T> spiQuery = (SpiQuery<T>) query;
@@ -1387,6 +1411,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     return new LimitOffsetPagedList<>(this, spiQuery);
   }
 
+  @Nonnull
   @Override
   public <T> QueryIterator<T> findIterate(Query<T> query, Transaction t) {
     SpiOrmQueryRequest<T> request = createQueryRequest(Type.ITERATE, query, t);
@@ -1399,11 +1424,13 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   public <T> Stream<T> findLargeStream(Query<T> query, Transaction transaction) {
     return findStream(query, transaction);
   }
 
+  @Nonnull
   @Override
   public <T> Stream<T> findStream(Query<T> query, Transaction transaction) {
     SpiOrmQueryRequest<T> request = createQueryRequest(Type.ITERATE, query, transaction);
@@ -1446,6 +1473,18 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     // no try finally - findEach guarantee's cleanup of the transaction if required
   }
 
+  @Override
+  public <T> void findEach(Query<T> query, int batch, Consumer<List<T>> consumer, Transaction t) {
+    SpiOrmQueryRequest<T> request = createQueryRequest(Type.ITERATE, query, t);
+//    if (request.isUseDocStore()) {
+//      docStore().findEach(request, consumer);
+//      return;
+//    }
+    request.initTransIfRequired();
+    request.findEach(batch, consumer);
+    // no try finally - findEach guarantee's cleanup of the transaction if required
+  }
+
   @Override
   public <T> void findEachWhile(Query<T> query, Predicate<T> consumer, Transaction t) {
     SpiOrmQueryRequest<T> request = createQueryRequest(Type.ITERATE, query, t);
@@ -1458,6 +1497,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     // no try finally - findEachWhile guarantee's cleanup of the transaction if required
   }
 
+  @Nonnull
   @Override
   public <T> List<Version<T>> findVersions(Query<T> query, Transaction transaction) {
     SpiOrmQueryRequest<T> request = createQueryRequest(Type.LIST, query, transaction);
@@ -1469,6 +1509,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   public <T> List<T> findList(Query<T> query, Transaction t) {
     return findList(query, t, false);
@@ -1528,6 +1569,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Nonnull
   @Override
   public List<SqlRow> findList(SqlQuery query, Transaction t) {
     RelationalQueryRequest request = new RelationalQueryRequest(this, relationalQueryEngine, query, t);
@@ -1585,6 +1627,17 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
   }
 
+  @Override
+  public <T> void findDtoEach(SpiDtoQuery<T> query, int batch, Consumer<List<T>> consumer) {
+    DtoQueryRequest<T> request = new DtoQueryRequest<>(this, dtoQueryEngine, query);
+    try {
+      request.initTransIfRequired();
+      request.findEach(batch, consumer);
+    } finally {
+      request.endTransIfRequired();
+    }
+  }
+
   @Override
   public <T> void findDtoEachWhile(SpiDtoQuery<T> query, Predicate<T> consumer) {
     DtoQueryRequest<T> request = new DtoQueryRequest<>(this, dtoQueryEngine, query);
@@ -2218,6 +2271,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     return checkUniqueness(bean, null);
   }
 
+  @Nonnull
   @Override
   public Set<Property> checkUniqueness(Object bean, Transaction transaction) {
     EntityBean entityBean = checkEntityBean(bean);
@@ -2229,14 +2283,11 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     }
     Object id = idProperty.getVal(entityBean);
     if (entityBean._ebean_getIntercept().isNew() && id != null) {
-      // Primary Key is changeable only on new models - so skip check if we are not
-      // new.
+      // Primary Key is changeable only on new models - so skip check if we are not new
       Query<?> query = new DefaultOrmQuery<>(beanDesc, this, expressionFactory);
       query.setId(id);
       if (findCount(query, transaction) > 0) {
-        Set<Property> ret = new HashSet<>();
-        ret.add(idProperty);
-        return ret;
+        return Collections.singleton(idProperty);
       }
     }
     for (BeanProperty[] props : beanDesc.getUniqueProps()) {
@@ -2299,6 +2350,9 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
   }
 
   List<MetaQueryPlan> queryPlanInit(QueryPlanInit initRequest) {
+    if (initRequest.isAll()) {
+      queryPlanManager.setDefaultThreshold(initRequest.getThresholdMicros());
+    }
     return beanDescriptorManager.queryPlanInit(initRequest);
   }
 

ebean-core/src/main/java/io/ebeaninternal/server/core/DtoQueryRequest.java

@@ -23,6 +23,9 @@ import java.util.function.Predicate;
  */
 public final class DtoQueryRequest<T> extends AbstractSqlQueryRequest {
 
+  private static final String ENC_PREFIX = EncryptAlias.PREFIX;
+  private static final String ENC_PREFIX_UPPER = EncryptAlias.PREFIX.toUpperCase();
+
   private final SpiDtoQuery<T> query;
 
   private final DtoQueryEngine queryEngine;
@@ -92,6 +95,11 @@ public final class DtoQueryRequest<T> extends AbstractSqlQueryRequest {
     queryEngine.findEach(this, consumer);
   }
 
+  public void findEach(int batch, Consumer<List<T>> consumer) {
+    flushJdbcBatchOnQuery();
+    queryEngine.findEach(this, batch, consumer);
+  }
+
   public void findEachWhile(Predicate<T> consumer) {
     flushJdbcBatchOnQuery();
     queryEngine.findEachWhile(this, consumer);
@@ -128,9 +136,9 @@ public final class DtoQueryRequest<T> extends AbstractSqlQueryRequest {
   }
 
   static String parseColumn(String columnLabel) {
-    if (columnLabel.startsWith("_e_") || columnLabel.startsWith("_E_")) {
+    if (columnLabel.startsWith(ENC_PREFIX) || columnLabel.startsWith(ENC_PREFIX_UPPER)) {
       // encrypted column alias in the form _e_<tableAlias>_<column>
-      final int pos = columnLabel.indexOf("_", 3);
+      final int pos = columnLabel.indexOf("_", 4);
       if (pos > -1) {
         return columnLabel.substring(pos + 1);
       }

ebean-core/src/main/java/io/ebeaninternal/server/core/EncryptAlias.java

@@ -0,0 +1,8 @@
+package io.ebeaninternal.server.core;
+
+/**
+ * Used to create column alias for encrypted columns.
+ */
+public interface EncryptAlias {
+  String PREFIX = "zx__";
+}

ebean-core/src/main/java/io/ebeaninternal/server/core/InternalConfiguration.java

@@ -423,13 +423,13 @@ public class InternalConfiguration {
   /**
    * Create the TransactionManager taking into account autoCommit mode.
    */
-  TransactionManager createTransactionManager(DocStoreUpdateProcessor indexUpdateProcessor) {
+  TransactionManager createTransactionManager(SpiServer server, DocStoreUpdateProcessor indexUpdateProcessor) {
 
     TransactionScopeManager scopeManager = createTransactionScopeManager();
     boolean notifyL2CacheInForeground = cacheManager.isLocalL2Caching() || config.isNotifyL2CacheInForeground();
 
     TransactionManagerOptions options =
-      new TransactionManagerOptions(notifyL2CacheInForeground, config, scopeManager, clusterManager, backgroundExecutor,
+      new TransactionManagerOptions(server, notifyL2CacheInForeground, config, scopeManager, clusterManager, backgroundExecutor,
         indexUpdateProcessor, beanDescriptorManager, dataSource(), profileHandler(), logManager,
         tableModState, cacheNotify, clockService);
 
@@ -617,10 +617,10 @@ public class InternalConfiguration {
   }
 
   public QueryPlanManager initQueryPlanManager(TransactionManager transactionManager) {
-    if (!config.isCollectQueryPlans()) {
+    if (!config.isQueryPlanEnable()) {
       return QueryPlanManager.NOOP;
     }
-    long threshold = config.getCollectQueryPlanThresholdMicros();
+    long threshold = config.getQueryPlanThresholdMicros();
     return new CQueryPlanManager(transactionManager, threshold, queryPlanLogger(databasePlatform.getPlatform()), extraMetrics);
   }
 

ebean-core/src/main/java/io/ebeaninternal/server/core/OrmQueryRequest.java

@@ -173,8 +173,8 @@ public final class OrmQueryRequest<T> extends BeanRequest implements SpiOrmQuery
    * iteration is fine.
    * </p>
    */
-  public int getSecondaryQueriesMinBatchSize(int defaultQueryBatch) {
-    return loadContext.getSecondaryQueriesMinBatchSize(defaultQueryBatch);
+  public int getSecondaryQueriesMinBatchSize() {
+    return loadContext.getSecondaryQueriesMinBatchSize();
   }
 
   /**
@@ -219,10 +219,10 @@ public final class OrmQueryRequest<T> extends BeanRequest implements SpiOrmQuery
    */
   @Override
   public void prepareQuery() {
+    secondaryQueries = query.convertJoins();
     beanDescriptor.prepareQuery(query);
     adapterPreQuery();
-    this.secondaryQueries = query.convertJoins();
-    this.queryPlanKey = query.prepare(this);
+    queryPlanKey = query.prepare(this);
   }
 
   public boolean isNativeSql() {
@@ -430,6 +430,24 @@ public final class OrmQueryRequest<T> extends BeanRequest implements SpiOrmQuery
     }
   }
 
+  @Override
+  public void findEach(int batch, Consumer<List<T>> batchConsumer) {
+    final List<T> buffer = new ArrayList<>(batch);
+    try (QueryIterator<T> it = queryEngine.findIterate(this)) {
+      while (it.hasNext()) {
+        buffer.add(it.next());
+        if (buffer.size() >= batch) {
+          batchConsumer.accept(buffer);
+          buffer.clear();
+        }
+      }
+      if (!buffer.isEmpty()) {
+        // consume the remainder
+        batchConsumer.accept(buffer);
+      }
+    }
+  }
+
   @Override
   public void findEachWhile(Predicate<T> consumer) {
     try (QueryIterator<T> it = queryEngine.findIterate(this)) {

ebean-core/src/main/java/io/ebeaninternal/server/core/PersistRequestBean.java

@@ -887,6 +887,14 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
     }
   }
 
+  /**
+   * Remove deleted beans from the persistence context early.
+   */
+  public void removeFromPersistenceContext() {
+    idValue = beanDescriptor.getId(entityBean);
+    beanDescriptor.contextDeleted(transaction.getPersistenceContext(), idValue);
+  }
+
   /**
    * Aggressive L1 and L2 cache cleanup for deletes.
    */
@@ -1030,6 +1038,17 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
     if (!publish) {
       beanDescriptor.setDraft(entityBean);
     }
+    if (transaction.isAutoPersistUpdates() && idValue != null) {
+      // with getGeneratedKeys off we will not have a idValue
+      beanDescriptor.contextPut(transaction.getPersistenceContext(), idValue, entityBean);
+    }
+  }
+
+  /**
+   * Return if persist can be skipped on the reference only bean.
+   */
+  public boolean isSkipReference() {
+    return intercept.isReference() || (Flags.isRecurse(flags) && beanDescriptor.referenceIdPropertyOnly(intercept));
   }
 
   public boolean isReference() {

ebean-core/src/main/java/io/ebeaninternal/server/core/SpiOrmQueryRequest.java

@@ -80,10 +80,15 @@ public interface SpiOrmQueryRequest<T> extends BeanQueryRequest<T>, DocQueryRequ
   <A> List<A> findIds();
 
   /**
-   * Execute the find returning a QueryIterator and visitor pattern.
+   * Execute findEach iterating results one bean at a time.
    */
   void findEach(Consumer<T> consumer);
 
+  /**
+   * Execute findEach with a batch consumer.
+   */
+  void findEach(int batch, Consumer<List<T>> batchConsumer);
+
   /**
    * Execute the find returning a QueryIterator and visitor pattern.
    */

ebean-core/src/main/java/io/ebeaninternal/server/deploy/BeanDescriptor.java

@@ -727,7 +727,7 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
     String[] cols = indexDef.getColumns();
     BeanProperty[] props = new BeanProperty[cols.length];
     for (int i = 0; i < cols.length; i++) {
-      String propName = findBeanPath("", cols[i]);
+      String propName = findBeanPath("", "", cols[i]);
       if (propName == null) {
         return;
       }
@@ -1872,6 +1872,17 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
     return query.setId(id).findOne();
   }
 
+  /**
+   * Create a reference with a check for the bean in the persistence context.
+   */
+  public EntityBean createReference(Boolean readOnly, Object id, PersistenceContext pc) {
+    Object refBean = contextGet(pc, id);
+    if (refBean == null) {
+      refBean = createReference(readOnly, false, id, pc);
+    }
+    return (EntityBean)refBean;
+  }
+
   /**
    * Create a reference bean based on the id.
    */
@@ -2461,13 +2472,16 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
   /**
    * Return the property path given the db table and column.
    */
-  public String findBeanPath(String tableName, String columnName) {
-    if (tableName.isEmpty() || tableName.equalsIgnoreCase(baseTable)) {
+  public String findBeanPath(String schemaName, String tableName, String columnName) {
+    if (matchBaseTable(tableName)) {
       return columnPath.get(columnName);
     }
     BeanPropertyAssoc<?> assocProperty = tablePath.get(tableName);
+    if (assocProperty == null) {
+      assocProperty = tablePath.get(schemaName + "." + tableName);
+    }
     if (assocProperty != null) {
-      String relativePath = assocProperty.getTargetDescriptor().findBeanPath(tableName, columnName);
+      String relativePath = assocProperty.getTargetDescriptor().findBeanPath(schemaName, tableName, columnName);
       if (relativePath != null) {
         return SplitName.add(assocProperty.getName(), relativePath);
       }
@@ -2475,6 +2489,12 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
     return null;
   }
 
+  boolean matchBaseTable(String tableName) {
+    return tableName.isEmpty()
+      || baseTable.equalsIgnoreCase(tableName)
+      || baseTable.endsWith("." + tableName);
+  }
+
   /**
    * Return a 'dynamic property' used to read a formula.
    */
@@ -3114,7 +3134,7 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
     return ebi.isReference() || referenceIdPropertyOnly(ebi);
   }
 
-  boolean referenceIdPropertyOnly(EntityBeanIntercept ebi) {
+  public boolean referenceIdPropertyOnly(EntityBeanIntercept ebi) {
     return idOnlyReference && ebi.hasIdOnly(idPropertyIndex);
   }
 

ebean-core/src/main/java/io/ebeaninternal/server/deploy/BeanDescriptorCacheHelp.java

@@ -89,7 +89,6 @@ final class BeanDescriptorCacheHelp<T> {
 
   BeanDescriptorCacheHelp(BeanDescriptor<T> desc, SpiCacheManager cacheManager, CacheOptions cacheOptions,
                           boolean cacheSharableBeans, BeanPropertyAssocOne<?>[] propertiesOneImported) {
-
     this.desc = desc;
     this.beanType = desc.rootBeanType;
     this.cacheName = beanType.getSimpleName();
@@ -99,7 +98,6 @@ final class BeanDescriptorCacheHelp<T> {
     this.cacheSharableBeans = cacheSharableBeans;
     this.propertiesOneImported = propertiesOneImported;
     this.naturalKey = cacheOptions.getNaturalKey();
-
     if (!cacheOptions.isEnableQueryCache()) {
       this.queryCache = null;
     } else {
@@ -133,7 +131,6 @@ final class BeanDescriptorCacheHelp<T> {
   void deriveNotifyFlags() {
     cacheNotifyOnAll = (invalidateQueryCache || beanCache != null || queryCache != null);
     cacheNotifyOnDelete = !cacheNotifyOnAll && isNotifyOnDeletes();
-
     if (logger.isDebugEnabled()) {
       if (cacheNotifyOnAll || cacheNotifyOnDelete) {
         String notifyMode = cacheNotifyOnAll ? "All" : "Delete";
@@ -292,7 +289,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Try to load the bean collection from cache return true if successful.
    */
   boolean manyPropLoad(BeanPropertyAssocMany<?> many, BeanCollection<?> bc, Object parentId, Boolean readOnly) {
-
     if (many.isElementCollection()) {
       // held as part of the bean cache so skip
       return false;
@@ -307,14 +303,12 @@ final class BeanDescriptorCacheHelp<T> {
     EntityBean ownerBean = bc.getOwnerBean();
     EntityBeanIntercept ebi = ownerBean._ebean_getIntercept();
     PersistenceContext persistenceContext = ebi.getPersistenceContext();
-
     BeanDescriptor<?> targetDescriptor = many.getTargetDescriptor();
 
     List<Object> idList = entry.getIdList();
     bc.checkEmptyLazyLoad();
     for (Object id : idList) {
-      Object refBean = targetDescriptor.createReference(readOnly, false, id, persistenceContext);
-      many.add(bc, (EntityBean) refBean);
+      many.add(bc, targetDescriptor.createReference(readOnly, id, persistenceContext));
     }
     return true;
   }
@@ -323,7 +317,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Put the beanCollection into the cache.
    */
   void manyPropPut(BeanPropertyAssocMany<?> many, Object details, Object parentId) {
-
     if (many.isElementCollection()) {
       CachedBeanData data = (CachedBeanData) beanCache.get(parentId);
       if (data != null) {
@@ -351,7 +344,6 @@ final class BeanDescriptorCacheHelp<T> {
   }
 
   void cachePutManyIds(Object parentId, String manyName, CachedManyIds entry) {
-
     ServerCache collectionIdsCache = cacheManager.getCollectionIdsCache(beanType, manyName);
     if (manyLog.isDebugEnabled()) {
       manyLog.debug("   PUT {}({}).{} - ids:{}", cacheName, parentId, manyName, entry);
@@ -360,7 +352,6 @@ final class BeanDescriptorCacheHelp<T> {
   }
 
   private CachedManyIds createManyIds(BeanPropertyAssocMany<?> many, Object details) {
-
     Collection<?> actualDetails = BeanCollectionUtil.getActualDetails(details);
     if (actualDetails == null) {
       return null;
@@ -378,7 +369,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Hit the bean cache with the given ids returning the hits.
    */
   BeanCacheResult<T> cacheIdLookup(PersistenceContext context, Collection<?> ids) {
-
     Set<Object> keys = new HashSet<>(ids.size());
     for (Object id : ids) {
       keys.add(desc.cacheKey(id));
@@ -395,7 +385,6 @@ final class BeanDescriptorCacheHelp<T> {
       T bean = convertToBean(entry.getKey(), false, context, cachedBeanData);
       result.add(bean, desc.getBeanId(bean));
     }
-
     return result;
   }
 
@@ -403,14 +392,12 @@ final class BeanDescriptorCacheHelp<T> {
    * Use natural keys to hit the bean cache and return resulting hits.
    */
   BeanCacheResult<T> naturalKeyLookup(PersistenceContext context, Set<Object> keys) {
-
     if (context == null) {
       context = new DefaultPersistenceContext();
     }
 
     // naturalKey -> Id map
     Map<Object, Object> naturalKeyMap = naturalKeyCache.getAll(keys);
-
     if (natLog.isTraceEnabled()) {
       natLog.trace(" MLOOKUP {}({}) - hits:{}", cacheName, keys, naturalKeyMap);
     }
@@ -433,15 +420,12 @@ final class BeanDescriptorCacheHelp<T> {
     }
     // process the hits into beans etc
     for (Map.Entry<Object, Object> entry : beanDataMap.entrySet()) {
-
       Object id = entry.getKey();
       CachedBeanData cachedBeanData = (CachedBeanData) entry.getValue();
-
       T bean = convertToBean(id, false, context, cachedBeanData);
       Object naturalKey = reverseMap.get(id);
       result.add(bean, naturalKey);
     }
-
     return result;
   }
 
@@ -452,7 +436,6 @@ final class BeanDescriptorCacheHelp<T> {
     if (context == null) {
       context = new DefaultPersistenceContext();
     }
-
     // Not using a loadContext for beans coming out of L2 cache
     // so that means no batch lazy loading for these beans
     EntityBean entityBean = (EntityBean) bean;
@@ -522,7 +505,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Put a bean into the bean cache.
    */
   void beanCachePut(EntityBean bean) {
-
     if (desc.inheritInfo != null) {
       desc.descOf(bean.getClass()).cacheBeanPutDirect(bean);
     } else {
@@ -531,7 +513,6 @@ final class BeanDescriptorCacheHelp<T> {
   }
 
   void beanCachePutAllDirect(Collection<EntityBean> beans) {
-
     Map<Object, Object> natKeys = null;
     if (naturalKey != null) {
       natKeys = new LinkedHashMap<>();
@@ -566,15 +547,12 @@ final class BeanDescriptorCacheHelp<T> {
    * Put the bean into the bean cache.
    */
   void beanCachePutDirect(EntityBean bean) {
-
     CachedBeanData beanData = beanExtractData(desc, bean);
-
     String key = desc.cacheKeyForBean(bean);
     if (beanLog.isDebugEnabled()) {
       beanLog.debug("   PUT {}({}) data:{}", cacheName, key, beanData);
     }
     getBeanCache().put(key, beanData);
-
     if (naturalKey != null) {
       String naturalKey = calculateNaturalKey(beanData);
       if (naturalKey != null) {
@@ -618,7 +596,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Return a bean from the bean cache.
    */
   private T beanCacheGetInternal(String key, Boolean readOnly, PersistenceContext context) {
-
     CachedBeanData data = (CachedBeanData) getBeanCache().get(key);
     if (data == null) {
       if (beanLog.isTraceEnabled()) {
@@ -646,7 +623,6 @@ final class BeanDescriptorCacheHelp<T> {
         return (T) bean;
       }
     }
-
     return (T) loadBean(id, readOnly, data, context);
   }
 
@@ -654,7 +630,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Load the entity bean taking into account inheritance.
    */
   private EntityBean loadBean(Object id, Boolean readOnly, CachedBeanData data, PersistenceContext context) {
-
     String discValue = data.getDiscValue();
     if (discValue == null) {
       return loadBeanDirect(id, readOnly, data, context);
@@ -674,7 +649,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Load the entity bean from cache data given this is the root bean type.
    */
   EntityBean loadBeanDirect(Object id, Boolean readOnly, CachedBeanData data, PersistenceContext context) {
-
     id = desc.convertId(id);
     EntityBean bean = null;
     if (context == null) {
@@ -682,7 +656,6 @@ final class BeanDescriptorCacheHelp<T> {
     } else {
       bean = (EntityBean) desc.contextGet(context, id);
     }
-
     if (bean == null) {
       bean = desc.createEntityBean();
       desc.setId(id, bean);
@@ -698,7 +671,6 @@ final class BeanDescriptorCacheHelp<T> {
     }
 
     CachedBeanDataToBean.load(desc, bean, data, context);
-
     if (desc.isReadAuditing()) {
       desc.readAuditBean("l2", "", bean);
     }
@@ -709,7 +681,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Load the embedded bean checking for inheritance.
    */
   EntityBean embeddedBeanLoad(CachedBeanData data, PersistenceContext context) {
-
     String discValue = data.getDiscValue();
     if (discValue == null) {
       return embeddedBeanLoadDirect(data, context);
@@ -746,25 +717,20 @@ final class BeanDescriptorCacheHelp<T> {
    * Load a batch of entities from L2 bean cache checking the lazy loaded property is loaded.
    */
   Set<EntityBeanIntercept> beanCacheLoadAll(List<EntityBeanIntercept> list, PersistenceContext context, int lazyLoadProperty, String propertyName) {
-
     Map<Object, EntityBeanIntercept> ebis = new HashMap<>();
     for (EntityBeanIntercept ebi : list) {
       ebis.put(desc.cacheKeyForBean(ebi.getOwner()), ebi);
     }
 
-
     Map<Object, Object> hits = getBeanCache().getAll(ebis.keySet());
-
     if (beanLog.isTraceEnabled()) {
       beanLog.trace("   MLOAD {}({}) - got hits ({})", cacheName, ebis.keySet(), hits.size());
     }
 
     Set<EntityBeanIntercept> loaded = new HashSet<>();
-
     Iterator<Map.Entry<Object, Object>> iterator = hits.entrySet().iterator();
     while (iterator.hasNext()) {
       Map.Entry<Object, Object> hit = iterator.next();
-
       Object key = hit.getKey();
       EntityBeanIntercept ebi = ebis.remove(key);
       CachedBeanData cacheData = (CachedBeanData) hit.getValue();
@@ -774,7 +740,6 @@ final class BeanDescriptorCacheHelp<T> {
           beanLog.trace("   load {}({}) - cache miss on property({})", cacheName, key, propertyName);
         }
         iterator.remove();
-
       } else {
         CachedBeanDataToBean.load(desc, ebi.getOwner(), cacheData, context);
         loaded.add(ebi);
@@ -783,11 +748,9 @@ final class BeanDescriptorCacheHelp<T> {
         }
       }
     }
-
     if (!ebis.isEmpty() && beanLog.isTraceEnabled()) {
       beanLog.trace("   load {}({}) - cache miss", cacheName, ebis.keySet());
     }
-
     return loaded;
   }
 
@@ -795,7 +758,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Returns true if it managed to populate/load the single bean from the cache.
    */
   boolean beanCacheLoad(EntityBean bean, EntityBeanIntercept ebi, String key, PersistenceContext context) {
-
     CachedBeanData cacheData = (CachedBeanData) getBeanCache().get(key);
     if (cacheData == null) {
       if (beanLog.isTraceEnabled()) {
@@ -810,7 +772,6 @@ final class BeanDescriptorCacheHelp<T> {
       }
       return false;
     }
-
     CachedBeanDataToBean.load(desc, bean, cacheData, context);
     if (beanLog.isDebugEnabled()) {
       beanLog.debug("   LOAD {}({}) - hit", cacheName, key);
@@ -932,7 +893,6 @@ final class BeanDescriptorCacheHelp<T> {
    * Apply changes to the bean cache entry.
    */
   void cacheBeanUpdate(String key, Map<String, Object> changes, boolean updateNaturalKey, long version) {
-
     ServerCache cache = getBeanCache();
     CachedBeanData existingData = (CachedBeanData) cache.get(key);
     if (existingData != null) {
@@ -952,7 +912,6 @@ final class BeanDescriptorCacheHelp<T> {
         }
         cache.put(key, newData);
       }
-
       if (updateNaturalKey) {
         Object oldKey = calculateNaturalKey(existingData);
         if (oldKey != null) {

ebean-core/src/main/java/io/ebeaninternal/server/deploy/BeanDescriptorManager.java

@@ -93,6 +93,7 @@ public class BeanDescriptorManager implements BeanDescriptorMap {
   private static final Logger logger = LoggerFactory.getLogger(BeanDescriptorManager.class);
 
   private static final BeanDescComparator beanDescComparator = new BeanDescComparator();
+  public static final String JAVA_LANG_RECORD = "java.lang.Record";
 
   private final ReadAnnotations readAnnotations;
   private final TransientProperties transientProperties;
@@ -1418,14 +1419,10 @@ public class BeanDescriptorManager implements BeanDescriptorMap {
    */
   private void checkInheritedClasses(Class<?> beanClass) {
     Class<?> superclass = beanClass.getSuperclass();
-    if (Object.class.equals(superclass)) {
+    if (Object.class.equals(superclass) || Model.class.equals(superclass) || JAVA_LANG_RECORD.equals(superclass.getName())) {
       // we got to the top of the inheritance
       return;
     }
-    if (Model.class.equals(superclass)) {
-      // top of the inheritance. Not enhancing Model at this stage
-      return;
-    }
     if (!EntityBean.class.isAssignableFrom(superclass)) {
       if (isMappedSuperWithNoProperties(superclass)) {
         // ok to stop and treat just the same as Object.class

ebean-core/src/main/java/io/ebeaninternal/server/deploy/BeanProperty.java

@@ -18,6 +18,7 @@ import io.ebeaninternal.api.SpiExpressionRequest;
 import io.ebeaninternal.api.SpiQuery;
 import io.ebeaninternal.api.json.SpiJsonReader;
 import io.ebeaninternal.api.json.SpiJsonWriter;
+import io.ebeaninternal.server.core.EncryptAlias;
 import io.ebeaninternal.server.core.InternString;
 import io.ebeaninternal.server.deploy.generatedproperty.GeneratedProperty;
 import io.ebeaninternal.server.deploy.generatedproperty.GeneratedWhenCreated;
@@ -55,8 +56,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import static io.ebean.util.StringHelper.replace;
-
 /**
  * Description of a property of a bean. Includes its deployment information such
  * as database column mapping information.
@@ -65,6 +64,8 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
 
   private static final Logger logger = LoggerFactory.getLogger(BeanProperty.class);
 
+  private static final String ENC_PREFIX = " " + EncryptAlias.PREFIX;
+
   /**
    * Flag to mark this is the id property.
    */
@@ -324,9 +325,9 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
     this.generatedProperty = deploy.getGeneratedProperty();
     this.getter = deploy.getGetter();
     this.setter = deploy.getSetter();
+    this.aggregation = deploy.parseAggregation();
     this.dbColumn = tableAliasIntern(descriptor, deploy.getDbColumn(), false, null);
     this.dbComment = deploy.getDbComment();
-    this.aggregation = deploy.parseAggregation();
     this.sqlFormulaJoin = InternString.intern(deploy.getSqlFormulaJoin());
     this.sqlFormulaSelect = InternString.intern(deploy.getSqlFormulaSelect());
     this.formula = sqlFormulaSelect != null;
@@ -353,13 +354,13 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
   }
 
   private String tableAliasIntern(BeanDescriptor<?> descriptor, String s, boolean dbEncrypted, String dbColumn) {
-    if (descriptor != null) {
-      s = replace(s, "${ta}.", "${}");
-      s = replace(s, "${ta}", "${}");
+    if (s != null && descriptor != null) {
+      s = s.replace("${ta}.", "${}");
+      s = s.replace("${ta}", "${}");
       if (dbEncrypted) {
         s = dbEncryptFunction.getDecryptSql(s);
         String namedParam = ":encryptkey_" + descriptor.getBaseTable() + "___" + dbColumn;
-        s = replace(s, "?", namedParam);
+        s = s.replace("?", namedParam);
       }
     }
     return InternString.intern(s);
@@ -531,7 +532,7 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
    * Return the SQL for the column including decryption function and column alias.
    */
   private String getDecryptSqlWithColumnAlias(String tableAlias) {
-    return dbEncryptFunction.getDecryptSql(tableAlias + "." + this.getDbColumn()) + " _e_" + tableAlias + "_" + this.getDbColumn();
+    return dbEncryptFunction.getDecryptSql(tableAlias + "." + this.getDbColumn()) + ENC_PREFIX + tableAlias + "_" + this.getDbColumn();
   }
 
   @Override

ebean-core/src/main/java/io/ebeaninternal/server/deploy/BeanPropertyAssoc.java

@@ -262,10 +262,16 @@ public abstract class BeanPropertyAssoc<T> extends BeanProperty implements STree
   /**
    * Return true if the target side has soft delete.
    */
+  @Override
   public boolean isTargetSoftDelete() {
     return targetDescriptor.isSoftDelete();
   }
 
+  @Override
+  public String getSoftDeletePredicate(String tableAlias) {
+    return targetDescriptor.getSoftDeletePredicate(tableAlias);
+  }
+
   /**
    * Return true if REFRESH should cascade.
    */
@@ -603,7 +609,8 @@ public abstract class BeanPropertyAssoc<T> extends BeanProperty implements STree
 
     String msg = "Error with the Join on [" + getFullBeanName()
       + "]. Could not find the matching foreign key for [" + matchColumn + "] in table[" + searchTable + "]?"
-      + " Perhaps using a @JoinColumn with the name/referencedColumnName attributes swapped?";
+      + " Perhaps using a @JoinColumn with the name/referencedColumnName attributes swapped? "
+      + " or a @JoinColumn needs an explicit referencedColumnName specified?";
     throw new PersistenceException(msg);
   }
 }

ebean-core/src/main/java/io/ebeaninternal/server/deploy/BeanPropertyAssocManySqlHelp.java

@@ -81,18 +81,18 @@ class BeanPropertyAssocManySqlHelp<T> {
 
     @Override
     public void visitOneImported(BeanPropertyAssocOne<?> p) {
-
+      // do nothing
     }
 
     @Override
-    public void visitScalar(BeanProperty p) {
+    public void visitScalar(BeanProperty p, boolean allowNonNull) {
       sb.append(",").append(p.getDbColumn());
       colCount++;
     }
 
     @Override
     public void visitEnd() {
-
+      // do nothing
     }
   }
 

ebean-core/src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanDescriptor.java

@@ -16,6 +16,7 @@ import io.ebean.event.BeanPostLoad;
 import io.ebean.event.BeanQueryAdapter;
 import io.ebean.event.changelog.ChangeLogFilter;
 import io.ebean.text.PathProperties;
+import io.ebean.util.SplitName;
 import io.ebeaninternal.api.ConcurrencyMode;
 import io.ebeaninternal.server.core.CacheOptions;
 import io.ebeaninternal.server.deploy.BeanDescriptor.EntityType;
@@ -1149,8 +1150,21 @@ public class DeployBeanDescriptor<T> {
       return null;
     }
     // use 'current' table alias - refer BeanProperty appendSelect() for aggregation
-    DeployBeanProperty property = propMap.get(expression);
-    return (property == null) ? null : "${ta}." + property.getDbColumn();
+    String[] split = SplitName.split(expression);
+    if (split[0] == null) {
+      DeployBeanProperty property = propMap.get(expression);
+      return (property == null) ? null : "${ta}." + property.getDbColumn();
+    } else {
+      DeployBeanProperty property = propMap.get(split[0]);
+      if (property instanceof DeployBeanPropertyAssoc) {
+        DeployBeanPropertyAssoc<?> prop = (DeployBeanPropertyAssoc<?>) property;
+        DeployBeanProperty beanProperty = prop.getTargetDeploy().getBeanProperty(split[1]);
+        if (beanProperty != null) {
+          return "u1." + beanProperty.getDbColumn();
+        }
+      }
+      return null;
+    }
   }
 
   /**

ebean-core/src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanProperty.java

@@ -34,7 +34,6 @@ import javax.persistence.EmbeddedId;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.Version;
-import javax.validation.constraints.Size;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
 import java.lang.reflect.Type;
@@ -683,7 +682,6 @@ public class DeployBeanProperty {
    */
   public void setAggregationPrefix(String prefix) {
     this.aggregationPrefix = prefix;
-    this.aggregation = (prefix == null) ? aggregation : aggregation.replace(aggregationPrefix, "u1");
   }
 
   public String getElPrefix() {
@@ -716,7 +714,7 @@ public class DeployBeanProperty {
       return sqlFormulaSelect;
     }
     if (aggregation != null) {
-      return aggregation;
+      return aggregationParsed == null ? dbColumn : aggregationParsed;
     }
     return dbColumn;
   }
@@ -1140,15 +1138,6 @@ public class DeployBeanProperty {
     return result;
   }
 
-  public List<Size> getMetaAnnotationSize() {
-    final List<Size> size = getMetaAnnotations(Size.class);
-    final List<Size.List> lists = getMetaAnnotations(Size.List.class);
-    for (Size.List list : lists) {
-      Collections.addAll(size, list.value());
-    }
-    return size;
-  }
-
   public Formula getMetaAnnotationFormula(Platform platform) {
     Formula fallback = null;
     for (Annotation ann : metaAnnotations) {

ebean-core/src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanPropertyAssoc.java

@@ -176,4 +176,9 @@ public abstract class DeployBeanPropertyAssoc<T> extends DeployBeanProperty {
   public void setFetchPreference(int fetchPreference) {
     this.fetchPreference = fetchPreference;
   }
+
+  @SuppressWarnings("unchecked")
+  public void setTargetType(Class<?> targetType) {
+    this.targetType = (Class<T>)targetType;
+  }
 }

ebean-core/src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanPropertyAssocMany.java

@@ -65,19 +65,6 @@ public class DeployBeanPropertyAssocMany<T> extends DeployBeanPropertyAssoc<T> {
     this.manyType = manyType;
   }
 
-  /**
-   * When generics is not used for manyType you can specify via annotations.
-   * <p>
-   * Really only expect this for Scala due to a Scala compiler bug at the moment.
-   * Otherwise I'd probably not bother support this.
-   * </p>
-   */
-  @SuppressWarnings("unchecked")
-  public void setTargetType(Class<?> cls) {
-    this.targetType = (Class<T>) cls;
-  }
-
-
   /**
    * Return the many type.
    */

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationAssoc.java

@@ -0,0 +1,39 @@
+package io.ebeaninternal.server.deploy.parse;
+
+import io.ebean.config.BeanNotRegisteredException;
+import io.ebeaninternal.server.deploy.BeanDescriptorManager;
+import io.ebeaninternal.server.deploy.BeanTable;
+import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssoc;
+
+abstract class AnnotationAssoc extends AnnotationParser {
+
+  final BeanDescriptorManager factory;
+
+  AnnotationAssoc(DeployBeanInfo<?> info, ReadAnnotationConfig readConfig, BeanDescriptorManager factory) {
+    super(info, readConfig);
+    this.factory = factory;
+  }
+
+  void setTargetType(Class<?> targetType, DeployBeanPropertyAssoc<?> prop) {
+    if (!targetType.equals(void.class)) {
+      prop.setTargetType(targetType);
+    }
+  }
+
+  void setBeanTable(DeployBeanPropertyAssoc<?> prop) {
+    BeanTable assoc = getBeanTable(prop);
+    if (assoc == null) {
+      throw new BeanNotRegisteredException(errorMsgMissingBeanTable(prop.getTargetType(), prop.getFullBeanName()));
+    }
+    prop.setBeanTable(assoc);
+  }
+
+  BeanTable getBeanTable(DeployBeanPropertyAssoc<?> prop) {
+    return factory.getBeanTable(prop.getTargetType());
+  }
+
+  private String errorMsgMissingBeanTable(Class<?> type, String from) {
+    return "Error with association to [" + type + "] from [" + from + "]. Is " + type + " registered? See https://ebean.io/docs/trouble-shooting#not-registered";
+  }
+
+}

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationAssocManys.java

@@ -5,7 +5,6 @@ import io.ebean.annotation.FetchPreference;
 import io.ebean.annotation.HistoryExclude;
 import io.ebean.annotation.Where;
 import io.ebean.bean.BeanCollection.ModifyListenMode;
-import io.ebean.config.BeanNotRegisteredException;
 import io.ebean.config.NamingConvention;
 import io.ebean.config.TableName;
 import io.ebean.core.type.ScalarType;
@@ -39,21 +38,13 @@ import javax.persistence.OrderBy;
 import javax.persistence.OrderColumn;
 import java.util.Set;
 
-import static io.ebean.util.StringHelper.isNull;
-
 /**
  * Read the deployment annotation for Assoc Many beans.
  */
-class AnnotationAssocManys extends AnnotationParser {
+class AnnotationAssocManys extends AnnotationAssoc {
 
-  private final BeanDescriptorManager factory;
-
-  /**
-   * Create with the DeployInfo.
-   */
   AnnotationAssocManys(DeployBeanInfo<?> info, ReadAnnotationConfig readConfig, BeanDescriptorManager factory) {
-    super(info, readConfig);
-    this.factory = factory;
+    super(info, readConfig, factory);
   }
 
   /**
@@ -146,15 +137,15 @@ class AnnotationAssocManys extends AnnotationParser {
     JoinTable joinTable = get(prop, JoinTable.class);
     if (joinTable != null) {
       if (prop.isManyToMany()) {
-        // expected this
         readJoinTable(joinTable, prop);
-
       } else {
         // OneToMany with @JoinTable
         prop.setO2mJoinTable();
         readJoinTable(joinTable, prop);
         manyToManyDefaultJoins(prop);
       }
+    } else if (prop.isManyToMany()) {
+      checkSelfManyToMany(prop);
     }
 
     if (prop.getMappedBy() != null) {
@@ -187,6 +178,12 @@ class AnnotationAssocManys extends AnnotationParser {
     }
   }
 
+  private void checkSelfManyToMany(DeployBeanPropertyAssocMany<?> prop) {
+    if (prop.getTargetType().equals(descriptor.getBeanType())) {
+      throw new IllegalStateException("@ManyToMany mapping for " + prop.getFullBeanName() + " requires explicit @JoinTable with joinColumns & inverseJoinColumns. Refer issue #2157");
+    }
+  }
+
   @SuppressWarnings("unchecked")
   private void readElementCollection(DeployBeanPropertyAssocMany<?> prop, ElementCollection elementCollection) {
 
@@ -347,18 +344,6 @@ class AnnotationAssocManys extends AnnotationParser {
     return append(joinTable.catalog(), joinTable.schema(), joinTable.name());
   }
 
-  private String append(String catalog, String schema, String name) {
-    StringBuilder sb = new StringBuilder();
-    if (!isNull(catalog)) {
-      sb.append(catalog).append(".");
-    }
-    if (!isNull(schema)) {
-      sb.append(schema).append(".");
-    }
-    sb.append(name);
-    return sb.toString();
-  }
-
   /**
    * Return the full table name
    */
@@ -369,6 +354,13 @@ class AnnotationAssocManys extends AnnotationParser {
     return append(collectionTable.catalog(), collectionTable.schema(), collectionTable.name());
   }
 
+  /**
+   * Return the full table name taking into account quoted identifiers.
+   */
+  private String append(String catalog, String schema, String name) {
+    return namingConvention.getTableName(catalog, schema, name);
+  }
+
   /**
    * Define intersection table and foreign key columns for ManyToMany.
    * <p>
@@ -415,8 +407,8 @@ class AnnotationAssocManys extends AnnotationParser {
       BeanProperty localId = localTable.getIdProperty();
       if (localId != null) {
         // add the source to intersection join columns
-        String fkCol = localTableName + "_" + localId.getDbColumn();
-        intJoin.addJoinColumn(new DeployTableJoinColumn(localId.getDbColumn(), namingConvention.getColumnFromProperty(null, fkCol)));
+        String fkCol = namingConvention.deriveM2MColumn(localTableName, localId.getDbColumn());
+        intJoin.addJoinColumn(new DeployTableJoinColumn(localId.getDbColumn(), fkCol));
       }
     }
 
@@ -425,8 +417,8 @@ class AnnotationAssocManys extends AnnotationParser {
       BeanProperty otherId = otherTable.getIdProperty();
       if (otherId != null) {
         // set the intersection to dest table join columns
-        final String fkCol = otherTableName + "_" + otherId.getDbColumn();
-        destJoin.addJoinColumn(new DeployTableJoinColumn(namingConvention.getColumnFromProperty(null, fkCol), otherId.getDbColumn()));
+        String fkCol = namingConvention.deriveM2MColumn(otherTableName, otherId.getDbColumn());
+        destJoin.addJoinColumn(new DeployTableJoinColumn(fkCol, otherId.getDbColumn()));
       }
     }
 
@@ -435,13 +427,7 @@ class AnnotationAssocManys extends AnnotationParser {
     prop.setInverseJoin(inverseDest);
   }
 
-
-  private String errorMsgMissingBeanTable(Class<?> type, String from) {
-    return "Error with association to [" + type + "] from [" + from + "]. Is " + type + " registered? See https://ebean.io/docs/trouble-shooting#not-registered";
-  }
-
   private void readToMany(ManyToMany propAnn, DeployBeanPropertyAssocMany<?> manyProp) {
-
     manyProp.setMappedBy(propAnn.mappedBy());
     manyProp.setFetchType(propAnn.fetch());
     setCascadeTypes(propAnn.cascade(), manyProp.getCascadeInfo());
@@ -453,7 +439,6 @@ class AnnotationAssocManys extends AnnotationParser {
   }
 
   private void readToOne(OneToMany propAnn, DeployBeanPropertyAssocMany<?> manyProp) {
-
     manyProp.setMappedBy(propAnn.mappedBy());
     manyProp.setFetchType(propAnn.fetch());
     setCascadeTypes(propAnn.cascade(), manyProp.getCascadeInfo());
@@ -462,20 +447,6 @@ class AnnotationAssocManys extends AnnotationParser {
     manyProp.getTableJoin().setType(SqlJoinType.OUTER);
   }
 
-  private void setTargetType(Class<?> targetType, DeployBeanPropertyAssocMany<?> prop) {
-    if (!targetType.equals(void.class)) {
-      prop.setTargetType(targetType);
-    }
-  }
-
-  private void setBeanTable(DeployBeanPropertyAssocMany<?> manyProp) {
-    BeanTable assoc = factory.getBeanTable(manyProp.getTargetType());
-    if (assoc == null) {
-      throw new BeanNotRegisteredException(errorMsgMissingBeanTable(manyProp.getTargetType(), manyProp.getFullBeanName()));
-    }
-    manyProp.setBeanTable(assoc);
-  }
-
   private String getM2MJoinTableName(BeanTable lhsTable, BeanTable rhsTable) {
 
     TableName lhs = new TableName(lhsTable.getBaseTable());

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationAssocOnes.java

@@ -4,13 +4,11 @@ import io.ebean.annotation.DbForeignKey;
 import io.ebean.annotation.FetchPreference;
 import io.ebean.annotation.TenantId;
 import io.ebean.annotation.Where;
-import io.ebean.config.BeanNotRegisteredException;
 import io.ebean.config.NamingConvention;
 import io.ebeaninternal.server.deploy.BeanDescriptorManager;
 import io.ebeaninternal.server.deploy.BeanTable;
 import io.ebeaninternal.server.deploy.PropertyForeignKey;
 import io.ebeaninternal.server.deploy.meta.DeployBeanProperty;
-import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssoc;
 import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssocOne;
 import io.ebeaninternal.server.deploy.meta.DeployTableJoinColumn;
 import io.ebeaninternal.server.query.SqlJoinType;
@@ -28,23 +26,19 @@ import javax.persistence.JoinTable;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToOne;
 import javax.persistence.PrimaryKeyJoinColumn;
-import javax.validation.constraints.NotNull;
 
 /**
  * Read the deployment annotations for Associated One beans.
  */
-public class AnnotationAssocOnes extends AnnotationParser {
+public class AnnotationAssocOnes extends AnnotationAssoc {
 
   private static final Logger log = LoggerFactory.getLogger(AnnotationAssocOnes.class);
 
-  private final BeanDescriptorManager factory;
-
   /**
    * Create with the deploy Info.
    */
   AnnotationAssocOnes(DeployBeanInfo<?> info, ReadAnnotationConfig readConfig, BeanDescriptorManager factory) {
-    super(info, readConfig);
-    this.factory = factory;
+    super(info, readConfig, factory);
   }
 
   /**
@@ -60,7 +54,6 @@ public class AnnotationAssocOnes extends AnnotationParser {
   }
 
   private void readAssocOne(DeployBeanPropertyAssocOne<?> prop) {
-
     ManyToOne manyToOne = get(prop, ManyToOne.class);
     if (manyToOne != null) {
       readManyToOne(manyToOne, prop);
@@ -120,13 +113,10 @@ public class AnnotationAssocOnes extends AnnotationParser {
     if (nonNull != null) {
       prop.setNullable(false);
     }
-    if (validationAnnotations) {
-      NotNull notNull = get(prop, NotNull.class);
-      if (notNull != null && isEbeanValidationGroups(notNull.groups())) {
-        prop.setNullable(false);
-        // overrides optional attribute of ManyToOne etc
-        prop.getTableJoin().setType(SqlJoinType.INNER);
-      }
+    if (readConfig.isValidationNotNull(prop)) {
+      // overrides optional attribute of ManyToOne etc
+      prop.setNullable(false);
+      prop.getTableJoin().setType(SqlJoinType.INNER);
     }
 
     // check for manually defined joins
@@ -191,25 +181,10 @@ public class AnnotationAssocOnes extends AnnotationParser {
     }
   }
 
-  private String errorMsgMissingBeanTable(Class<?> type, String from) {
-    return "Error with association to [" + type + "] from [" + from + "]. Is " + type + " registered? Does it have the @Entity annotation? See https://ebean.io/docs/trouble-shooting#not-registered";
-  }
-
-  private BeanTable beanTable(DeployBeanPropertyAssoc<?> prop) {
-    BeanTable assoc = factory.getBeanTable(prop.getPropertyType());
-    if (assoc == null) {
-      throw new BeanNotRegisteredException(errorMsgMissingBeanTable(prop.getPropertyType(), prop.getFullBeanName()));
-    }
-    return assoc;
-  }
-
-  private void readManyToOne(ManyToOne propAnn, DeployBeanProperty prop) {
-
-    DeployBeanPropertyAssocOne<?> beanProp = (DeployBeanPropertyAssocOne<?>) prop;
-
+  private void readManyToOne(ManyToOne propAnn, DeployBeanPropertyAssocOne<?> beanProp) {
     setCascadeTypes(propAnn.cascade(), beanProp.getCascadeInfo());
-
-    beanProp.setBeanTable(beanTable(beanProp));
+    setTargetType(propAnn.targetEntity(), beanProp);
+    setBeanTable(beanProp);
     beanProp.setDbInsertable(true);
     beanProp.setDbUpdateable(true);
     beanProp.setNullable(propAnn.optional());
@@ -217,7 +192,6 @@ public class AnnotationAssocOnes extends AnnotationParser {
   }
 
   private void readOneToOne(OneToOne propAnn, DeployBeanPropertyAssocOne<?> prop) {
-
     prop.setOneToOne();
     prop.setDbInsertable(true);
     prop.setDbUpdateable(true);
@@ -232,7 +206,8 @@ public class AnnotationAssocOnes extends AnnotationParser {
     }
 
     setCascadeTypes(propAnn.cascade(), prop.getCascadeInfo());
-    prop.setBeanTable(beanTable(prop));
+    setTargetType(propAnn.targetEntity(), prop);
+    setBeanTable(prop);
   }
 
   private boolean readOrphanRemoval(OneToOne property) {
@@ -245,29 +220,26 @@ public class AnnotationAssocOnes extends AnnotationParser {
   }
 
   private void readPrimaryKeyJoin(PrimaryKeyJoinColumn primaryKeyJoin, DeployBeanPropertyAssocOne<?> prop) {
-
     if (!prop.isOneToOne()) {
       throw new IllegalStateException("Expecting property " + prop.getFullBeanName() + " with PrimaryKeyJoinColumn to be a OneToOne?");
     }
     prop.setPrimaryKeyJoin(true);
 
     if (!primaryKeyJoin.name().isEmpty()) {
-      log.warn("Automatically determining join columns and ignoring PrimaryKeyJoinColumn.name {} on {}", primaryKeyJoin.name(), prop.getFullBeanName());
+      log.info("Automatically determining join columns for @PrimaryKeyJoinColumn - ignoring PrimaryKeyJoinColumn.name attribute [{}] on {}", primaryKeyJoin.name(), prop.getFullBeanName());
     }
     if (!primaryKeyJoin.referencedColumnName().isEmpty()) {
-      log.warn("Automatically determining join columns and Ignoring PrimaryKeyJoinColumn.referencedColumnName {} on {}", primaryKeyJoin.referencedColumnName(), prop.getFullBeanName());
+      log.info("Automatically determining join columns for @PrimaryKeyJoinColumn - Ignoring PrimaryKeyJoinColumn.referencedColumnName attribute [{}] on {}", primaryKeyJoin.referencedColumnName(), prop.getFullBeanName());
     }
 
     BeanTable baseBeanTable = factory.getBeanTable(info.getDescriptor().getBeanType());
-
     String localPrimaryKey = baseBeanTable.getIdColumn();
-    String foreignColumn = beanTable(prop).getIdColumn();
+    String foreignColumn = getBeanTable(prop).getIdColumn();
 
     prop.getTableJoin().addJoinColumn(new DeployTableJoinColumn(localPrimaryKey, foreignColumn, false, false));
   }
 
   private void readEmbedded(DeployBeanPropertyAssocOne<?> prop, Embedded embedded) {
-
     if (descriptor.isDocStoreOnly() && prop.getDocStoreDoc() == null) {
       prop.setDocStoreEmbedded("");
     }
@@ -279,7 +251,6 @@ public class AnnotationAssocOnes extends AnnotationParser {
     } catch (NoSuchMethodError e) {
       // using standard JPA API without prefix option, maybe in EE container
     }
-
     readEmbeddedAttributeOverrides(prop);
   }
 

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationFields.java

@@ -69,8 +69,6 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.Transient;
 import javax.persistence.Version;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
 import java.sql.Types;
 import java.util.Set;
 import java.util.UUID;
@@ -258,29 +256,19 @@ public class AnnotationFields extends AnnotationParser {
   }
 
   private void initValidation(DeployBeanProperty prop) {
-    NotNull notNull = get(prop, NotNull.class);
-    if (notNull != null && isEbeanValidationGroups(notNull.groups())) {
-      // Not null on all validation groups so enable
-      // DDL generation of Not Null Constraint
+    if (readConfig.isValidationNotNull(prop)) {
       prop.setNullable(false);
     }
-
     if (!prop.isLob()) {
-      // take the max size of all @Size annotations
-      int maxSize = -1;
-      for (Size size : prop.getMetaAnnotationSize()) {
-        if (size.max() < Integer.MAX_VALUE) {
-          maxSize = Math.max(maxSize, size.max());
-        }
-      }
-      if (maxSize != -1) {
+      int maxSize = readConfig.maxValidationSize(prop);
+      if (maxSize > 0) {
         prop.setDbLength(maxSize);
       }
     }
   }
 
   private void initTenantId(DeployBeanProperty prop) {
-    if (validationAnnotations) {
+    if (readConfig.checkValidationAnnotations()) {
       initValidation(prop);
     }
     if (has(prop, TenantId.class)) {

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationParser.java

@@ -9,7 +9,6 @@ import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssocOne;
 import javax.persistence.AttributeOverride;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
-import javax.validation.groups.Default;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
@@ -26,14 +25,11 @@ public abstract class AnnotationParser extends AnnotationBase {
 
   final Class<?> beanType;
 
-  final boolean validationAnnotations;
-
   final ReadAnnotationConfig readConfig;
 
   AnnotationParser(DeployBeanInfo<?> info, ReadAnnotationConfig readConfig) {
     super(info.getUtil());
     this.readConfig = readConfig;
-    this.validationAnnotations = readConfig.isJavaxValidationAnnotations();
     this.info = info;
     this.beanType = info.getDescriptor().getBeanType();
     this.descriptor = info.getDescriptor();
@@ -127,17 +123,6 @@ public abstract class AnnotationParser extends AnnotationBase {
     }
   }
 
-  /**
-   * Return true if the validation groups are {@link Default} (respectively empty)
-   * can be applied to DDL generation.
-   */
-  boolean isEbeanValidationGroups(Class<?>[] groups) {
-    if (!util.isUseJavaxValidationNotNull()) {
-      return false;
-    }
-    return groups.length == 0 || groups.length == 1 && Default.class.isAssignableFrom(groups[0]);
-  }
-
   String[] convertColumnNames(String[] columnNames) {
     for (int i = 0; i < columnNames.length; i++) {
       columnNames[i] = databasePlatform.convertQuotedIdentifiers(columnNames[i]);

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/DeployCreateProperties.java

@@ -145,14 +145,6 @@ public class DeployCreateProperties {
   private DeployBeanProperty createProp(DeployBeanDescriptor<?> desc, Field field) {
 
     Class<?> propertyType = field.getType();
-
-    ManyToOne manyToOne = AnnotationUtil.get(field, ManyToOne.class);
-    if (manyToOne != null) {
-      Class<?> tt = manyToOne.targetEntity();
-      if (!tt.equals(void.class)) {
-        propertyType = tt;
-      }
-    }
     if (isSpecialScalarType(field)) {
       return new DeployBeanProperty(desc, propertyType, field.getGenericType());
     }

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/DeployUtil.java

@@ -57,7 +57,7 @@ public class DeployUtil {
 
   private final Encryptor bytesEncryptor;
 
-  private final boolean useJavaxValidationNotNull;
+  private final boolean useValidationNotNull;
 
   public DeployUtil(TypeManager typeMgr, DatabaseConfig config) {
     this.typeManager = typeMgr;
@@ -67,7 +67,7 @@ public class DeployUtil {
     this.encryptKeyManager = config.getEncryptKeyManager();
     Encryptor be = config.getEncryptor();
     this.bytesEncryptor = be != null ? be : new SimpleAesEncryptor();
-    this.useJavaxValidationNotNull = config.isUseJavaxValidationNotNull();
+    this.useValidationNotNull = config.isUseValidationNotNull();
   }
 
   public TypeManager getTypeManager() {
@@ -286,8 +286,8 @@ public class DeployUtil {
     return type.equals(String.class);
   }
 
-  boolean isUseJavaxValidationNotNull() {
-    return useJavaxValidationNotNull;
+  boolean isUseValidationNotNull() {
+    return useValidationNotNull;
   }
 
   /**

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/InitMetaValidationAnnotation.java

@@ -1,11 +0,0 @@
-package io.ebeaninternal.server.deploy.parse;
-
-import javax.validation.constraints.Size;
-
-class InitMetaValidationAnnotation {
-
-  static void init(ReadAnnotationConfig readConfig) {
-    readConfig.addMetaAnnotation(Size.class);
-    readConfig.addMetaAnnotation(Size.List.class);
-  }
-}

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/ReadAnnotationConfig.java

@@ -3,8 +3,10 @@ package io.ebeaninternal.server.deploy.parse;
 import io.ebean.annotation.Aggregation;
 import io.ebean.annotation.Formula;
 import io.ebean.annotation.Where;
+import io.ebean.config.ClassLoadConfig;
 import io.ebean.config.DatabaseConfig;
 import io.ebeaninternal.server.deploy.generatedproperty.GeneratedPropertyFactory;
+import io.ebeaninternal.server.deploy.meta.DeployBeanProperty;
 
 import javax.persistence.Column;
 import java.util.HashSet;
@@ -21,9 +23,12 @@ class ReadAnnotationConfig {
   private final boolean disableL2Cache;
   private final boolean eagerFetchLobs;
   private final boolean javaxValidationAnnotations;
+  private final boolean jakartaValidationAnnotations;
   private final boolean jacksonAnnotations;
   private final boolean idGeneratorAutomatic;
-
+  private final boolean useValidationNotNull;
+  private final ReadValidationAnnotations javaxValidation;
+  private final ReadValidationAnnotations jakartaValidation;
   private final Set<Class<?>> metaAnnotations = new HashSet<>();
 
   ReadAnnotationConfig(GeneratedPropertyFactory generatedPropFactory, String asOfViewSuffix, String versionsBetweenSuffix, DatabaseConfig config) {
@@ -33,20 +38,32 @@ class ReadAnnotationConfig {
     this.disableL2Cache = config.isDisableL2Cache();
     this.eagerFetchLobs = config.isEagerFetchLobs();
     this.idGeneratorAutomatic = config.isIdGeneratorAutomatic();
-    this.javaxValidationAnnotations = generatedPropFactory.getClassLoadConfig().isJavaxValidationAnnotationsPresent();
-    this.jacksonAnnotations = generatedPropFactory.getClassLoadConfig().isJacksonAnnotationsPresent();
+    this.useValidationNotNull = config.isUseValidationNotNull();
+    ClassLoadConfig classLoadConfig = generatedPropFactory.getClassLoadConfig();
+    this.javaxValidationAnnotations = classLoadConfig.isJavaxValidationAnnotationsPresent();
+    this.jakartaValidationAnnotations = classLoadConfig.isJakartaValidationAnnotationsPresent();
+    this.jacksonAnnotations = classLoadConfig.isJacksonAnnotationsPresent();
     this.metaAnnotations.add(Column.class);
     this.metaAnnotations.add(Formula.class);
     this.metaAnnotations.add(Formula.List.class);
     this.metaAnnotations.add(Where.class);
     this.metaAnnotations.add(Where.List.class);
     this.metaAnnotations.add(Aggregation.class);
+    this.javaxValidation = javaxValidationAnnotations ? new ReadValidationAnnotationsJavax(this) : null;
+    this.jakartaValidation = jakartaValidationAnnotations ? new ReadValidationAnnotationsJakarta(this) : null;
+    if (jacksonAnnotations) {
+      InitMetaJacksonAnnotation.init(this);
+    }
   }
 
-  public void addMetaAnnotation(Class<?> annotation) {
+  void addMetaAnnotation(Class<?> annotation) {
     metaAnnotations.add(annotation);
   }
 
+  boolean checkValidationAnnotations() {
+    return javaxValidationAnnotations || jakartaValidationAnnotations;
+  }
+
   GeneratedPropertyFactory getGeneratedPropFactory() {
     return generatedPropFactory;
   }
@@ -71,10 +88,6 @@ class ReadAnnotationConfig {
     return idGeneratorAutomatic;
   }
 
-  boolean isJavaxValidationAnnotations() {
-    return javaxValidationAnnotations;
-  }
-
   boolean isJacksonAnnotations() {
     return jacksonAnnotations;
   }
@@ -82,4 +95,35 @@ class ReadAnnotationConfig {
   public Set<Class<?>> getMetaAnnotations() {
     return metaAnnotations;
   }
+
+  /**
+   * Return true if a NotNull validation annotation is on the property.
+   */
+  boolean isValidationNotNull(DeployBeanProperty property) {
+    if (!useValidationNotNull) {
+      return false;
+    }
+    if (javaxValidation != null && javaxValidation.isValidationNotNull(property)) {
+      return true;
+    }
+    if (jakartaValidation != null && jakartaValidation.isValidationNotNull(property)) {
+      return true;
+    }
+    return false;
+  }
+
+  /**
+   * Return the max size of all validation @Size annotations.
+   */
+  int maxValidationSize(DeployBeanProperty prop) {
+    int maxSize = 0;
+    if (javaxValidation != null) {
+      maxSize = Math.max(maxSize, javaxValidation.maxSize(prop));
+    }
+    if (jakartaValidation != null) {
+      maxSize = Math.max(maxSize, jakartaValidation.maxSize(prop));
+    }
+    return maxSize;
+  }
+
 }

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/ReadAnnotations.java

@@ -14,12 +14,6 @@ public class ReadAnnotations {
 
   public ReadAnnotations(GeneratedPropertyFactory generatedPropFactory, String asOfViewSuffix, String versionsBetweenSuffix, DatabaseConfig config) {
     this.readConfig = new ReadAnnotationConfig(generatedPropFactory, asOfViewSuffix, versionsBetweenSuffix, config);
-    if (readConfig.isJavaxValidationAnnotations()) {
-      InitMetaValidationAnnotation.init(readConfig);
-    }
-    if (readConfig.isJacksonAnnotations()) {
-      InitMetaJacksonAnnotation.init(readConfig);
-    }
   }
 
   /**

ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/ReadValidationAnnotations.java

@@ -0,0 +1,19 @@
+package io.ebeaninternal.server.deploy.parse;
+
+import io.ebeaninternal.server.deploy.meta.DeployBeanProperty;
+
+/**
+ * Reads validation NotNull and Size annotations for mapping.
+ */
+interface ReadValidationAnnotations {
+
+  /**
+   * Return true if the property has a NotNull validation annotation.
+   */
+  boolean isValidationNotNull(DeployBeanProperty property);
+
+  /**
+   * Return the max value of the Size validation annotations on the property.
+   */
+  int maxSize(DeployBeanProperty property);
+}