Add support for Postgres range partition DDL plus refactor xsd definitions that had got out of sync (#1465)

* Add partition meta mapping

* Fix to allow schema prefix on select dynamic formula

* Add partition meta mapping

* Migration XSD Update

* Fix to allow schema prefix on select dynamic formula

* Bump ebean-migration to 11.8.1

src/main/java/io/ebeaninternal/server/deploy/BeanDescriptor.java

@@ -7,6 +7,7 @@ import io.ebean.SqlUpdate;
 import io.ebean.Transaction;
 import io.ebean.ValuePair;
 import io.ebean.annotation.DocStoreMode;
+import io.ebean.annotation.PartitionMode;
 import io.ebean.bean.BeanCollection;
 import io.ebean.bean.EntityBean;
 import io.ebean.bean.EntityBeanIntercept;
@@ -204,6 +205,8 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
 
   private final String draftTable;
 
+  private final PartitionMeta partitionMeta;
+
   /**
    * DB table comment.
    */
@@ -482,6 +485,7 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
     this.baseTableVersionsBetween = deploy.getBaseTableVersionsBetween();
     this.dependentTables = deploy.getDependentTables();
     this.dbComment = deploy.getDbComment();
+    this.partitionMeta = deploy.getPartitionMeta();
     this.autoTunable = EntityType.ORM == entityType && (beanFinder == null);
 
     // helper object used to derive lists of properties
@@ -2816,6 +2820,20 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
     return dbComment;
   }
 
+  /**
+   * Return true if foreign keys to the base table should be suppressed.
+   */
+  public boolean suppressForeignKey() {
+    return partitionMeta != null;
+  }
+
+  /**
+   * Return the partition details of the bean.
+   */
+  public PartitionMeta getPartitionMeta() {
+    return partitionMeta;
+  }
+
   /**
    * Return the dependent tables for a view based entity.
    * <p>
@@ -3160,7 +3178,7 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
   public boolean hasIdPropertyOnly(EntityBeanIntercept ebi) {
     return ebi.hasIdOnly(idPropertyIndex);
   }
-  
+
   public boolean isIdLoaded(EntityBeanIntercept ebi) {
     return ebi.isLoadedProperty(idPropertyIndex);
   }

src/main/java/io/ebeaninternal/server/deploy/PartitionMeta.java

@@ -0,0 +1,27 @@
+package io.ebeaninternal.server.deploy;
+
+import io.ebean.annotation.PartitionMode;
+
+public class PartitionMeta {
+
+  private final PartitionMode mode;
+
+  private String property;
+
+  public PartitionMeta(PartitionMode mode, String property) {
+    this.mode = mode;
+    this.property = property;
+  }
+
+  public PartitionMode getMode() {
+    return mode;
+  }
+
+  public String getProperty() {
+    return property;
+  }
+
+  public void setProperty(String dbColumn) {
+    this.property = dbColumn;
+  }
+}

src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanDescriptor.java

@@ -3,6 +3,7 @@ package io.ebeaninternal.server.deploy.meta;
 import io.ebean.annotation.Cache;
 import io.ebean.annotation.DocStore;
 import io.ebean.annotation.DocStoreMode;
+import io.ebean.annotation.PartitionMode;
 import io.ebean.config.ServerConfig;
 import io.ebean.config.TableName;
 import io.ebean.config.dbplatform.IdType;
@@ -27,6 +28,7 @@ import io.ebeaninternal.server.deploy.ChainedBeanQueryAdapter;
 import io.ebeaninternal.server.deploy.DeployPropertyParserMap;
 import io.ebeaninternal.server.deploy.IndexDefinition;
 import io.ebeaninternal.server.deploy.InheritInfo;
+import io.ebeaninternal.server.deploy.PartitionMeta;
 import io.ebeaninternal.server.deploy.TableJoin;
 import io.ebeaninternal.server.deploy.parse.DeployBeanInfo;
 import io.ebeaninternal.server.idgen.UuidV1IdGenerator;
@@ -193,6 +195,8 @@ public class DeployBeanDescriptor<T> {
 
   private String dbComment;
 
+  private PartitionMeta partitionMeta;
+
   /**
    * One of NONE, INDEX or EMBEDDED.
    */
@@ -305,6 +309,20 @@ public class DeployBeanDescriptor<T> {
     return dbComment;
   }
 
+  public void setPartitionMeta(PartitionMeta partitionMeta) {
+    this.partitionMeta = partitionMeta;
+  }
+
+  public PartitionMeta  getPartitionMeta() {
+    if (partitionMeta != null) {
+      DeployBeanProperty beanProperty = getBeanProperty(partitionMeta.getProperty());
+      if (beanProperty != null) {
+        partitionMeta.setProperty(beanProperty.getDbColumn());
+      }
+    }
+    return partitionMeta;
+  }
+
   public void setDraftable() {
     draftable = true;
   }

src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationClass.java

@@ -2,6 +2,7 @@ package io.ebeaninternal.server.deploy.parse;
 
 import io.ebean.annotation.Cache;
 import io.ebean.annotation.DbComment;
+import io.ebean.annotation.DbPartition;
 import io.ebean.annotation.DocStore;
 import io.ebean.annotation.Draftable;
 import io.ebean.annotation.DraftableElement;
@@ -16,6 +17,7 @@ import io.ebean.util.AnnotationUtil;
 import io.ebeaninternal.server.deploy.BeanDescriptor.EntityType;
 import io.ebeaninternal.server.deploy.IndexDefinition;
 import io.ebeaninternal.server.deploy.InheritInfo;
+import io.ebeaninternal.server.deploy.PartitionMeta;
 import io.ebeaninternal.server.deploy.meta.DeployBeanProperty;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -152,6 +154,11 @@ public class AnnotationClass extends AnnotationParser {
       }
     }
 
+    DbPartition partition = AnnotationUtil.findAnnotationRecursive(cls, DbPartition.class);
+    if (partition != null) {
+      descriptor.setPartitionMeta(new PartitionMeta(partition.mode(), partition.property()));
+    }
+
     Draftable draftable = AnnotationUtil.findAnnotationRecursive(cls, Draftable.class);
     if (draftable != null) {
       descriptor.setDraftable();

src/main/java/io/ebeaninternal/server/query/SqlTreeBuilder.java

@@ -412,7 +412,13 @@ public final class SqlTreeBuilder {
       if (!selectProps.containsProperty(baseName)) {
         STreeProperty p = desc.findPropertyWithDynamic(baseName);
         if (p == null) {
-          logger.error("property [" + propName + "] not found on " + desc + " for query - excluding it.");
+          // maybe dynamic formula with schema prefix
+          p = desc.findPropertyWithDynamic(propName);
+          if (p != null) {
+            selectProps.add(p);
+          } else {
+            logger.error("property [" + propName + "] not found on " + desc + " for query - excluding it.");
+          }
 
         } else if (p.isEmbedded()) {
           // add the embedded bean (and effectively