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);
   }