HHH-19595 - Enable support for upserts in EDB (v > 15)

Signed-off-by: Jan Schatteman <[email protected]>

Author: jrenaat

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

@@ -13,7 +13,6 @@
 import org.hibernate.dialect.sql.ast.PostgreSQLSqlAstTranslator;
 import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
-import org.hibernate.persister.entity.mutation.EntityMutationTarget;
 import org.hibernate.query.sqm.CastType;
 import org.hibernate.query.common.TemporalUnit;
 import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
@@ -23,9 +22,6 @@
 import org.hibernate.sql.ast.tree.Statement;
 import org.hibernate.sql.ast.tree.expression.BinaryArithmeticExpression;
 import org.hibernate.sql.exec.spi.JdbcOperation;
-import org.hibernate.sql.model.MutationOperation;
-import org.hibernate.sql.model.internal.OptionalTableUpdate;
-import org.hibernate.sql.model.jdbc.OptionalTableUpdateOperation;
 
 import jakarta.persistence.TemporalType;
 
@@ -136,16 +132,6 @@ public String getSelectGUIDString() {
 		return "select uuid_generate_v1";
 	}
 
-	@Override
-	public MutationOperation createOptionalTableUpdateOperation(
-			EntityMutationTarget mutationTarget,
-			OptionalTableUpdate optionalTableUpdate,
-			SessionFactoryImplementor factory) {
-		// Postgres Plus does not support full merge semantics -
-		// https://www.enterprisedb.com/docs/migrating/oracle/oracle_epas_comparison/notable_differences/
-		return new OptionalTableUpdateOperation( mutationTarget, optionalTableUpdate, factory );
-	}
-
 	@Override
 	public SqlAstTranslatorFactory getSqlAstTranslatorFactory() {
 		return new StandardSqlAstTranslatorFactory() {