HHH-19521 Use Dialect in PersistentTemporaryTableStrategy for table creation DDL

Author: beikov

hibernate-core/src/main/java/org/hibernate/dialect/Dialect.java

@@ -348,6 +348,7 @@ public abstract class Dialect implements ConversionContext, TypeContributor, Fun
 	private final Set<String> sqlKeywords = new HashSet<>();
 
 	private final SizeStrategy sizeStrategy = new SizeStrategyImpl();
+	private final PersistentTemporaryTableStrategy persistentTemporaryTableStrategy = new PersistentTemporaryTableStrategy( this );
 
 	private final DatabaseVersion version;
 
@@ -3897,7 +3898,7 @@ public TemporaryTableExporter getTemporaryTableExporter() {
 	public TemporaryTableStrategy getPersistentTemporaryTableStrategy() {
 		return getSupportedTemporaryTableKind() == TemporaryTableKind.PERSISTENT
 				? new LegacyTemporaryTableStrategy( this )
-				: PersistentTemporaryTableStrategy.INSTANCE;
+				: persistentTemporaryTableStrategy;
 	}
 
 	/**

hibernate-core/src/main/java/org/hibernate/dialect/temptable/PersistentTemporaryTableStrategy.java

@@ -5,6 +5,8 @@
 package org.hibernate.dialect.temptable;
 
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.hibernate.dialect.Dialect;
+import org.hibernate.internal.util.StringHelper;
 import org.hibernate.query.sqm.mutation.spi.AfterUseAction;
 import org.hibernate.query.sqm.mutation.spi.BeforeUseAction;
 
@@ -13,7 +15,11 @@
  */
 public class PersistentTemporaryTableStrategy implements TemporaryTableStrategy {
 
-	public static final PersistentTemporaryTableStrategy INSTANCE = new PersistentTemporaryTableStrategy();
+	private final Dialect dialect;
+
+	public PersistentTemporaryTableStrategy(Dialect dialect) {
+		this.dialect = dialect;
+	}
 
 	@Override
 	public String adjustTemporaryTableName(String desiredTableName) {
@@ -27,12 +33,12 @@ public TemporaryTableKind getTemporaryTableKind() {
 
 	@Override
 	public @Nullable String getTemporaryTableCreateOptions() {
-		return null;
+		return StringHelper.nullIfEmpty( dialect.getTableTypeString() );
 	}
 
 	@Override
 	public String getTemporaryTableCreateCommand() {
-		return "create table";
+		return dialect.getCreateTableString();
 	}
 
 	@Override