HHH-15177 - Remove support for PostgreSQL versions older than 11

Signed-off-by: Jan Schatteman <jschatte@redhat.com>

Jenkinsfile

@@ -174,14 +174,6 @@ stage('Build') {
 									sh "./docker_db.sh postgresql"
 									state[buildEnv.tag]['containerName'] = "postgres"
 									break;
-								case "postgresql_10":
-									// use the postgis image to enable the PGSQL GIS (spatial) extension
-									docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-										docker.image('postgis/postgis:10-2.5').pull()
-									}
-									sh "./docker_db.sh postgresql_10"
-									state[buildEnv.tag]['containerName'] = "postgres"
-									break;
 								case "edb":
 									docker.image('quay.io/enterprisedb/edb-postgres-advanced:15.2-3.3-postgis').pull()
 									sh "./docker_db.sh edb"

docker_db.sh

@@ -121,14 +121,9 @@ postgresql() {
   postgresql_15
 }
 
-postgresql_9_5() {
+postgresql_11() {
     $CONTAINER_CLI rm -f postgres || true
-    $CONTAINER_CLI run --name postgres -e POSTGRES_USER=hibernate_orm_test -e POSTGRES_PASSWORD=hibernate_orm_test -e POSTGRES_DB=hibernate_orm_test -p5432:5432 -d docker.io/postgis/postgis:9.5-2.5
+    $CONTAINER_CLI run --name postgres -e POSTGRES_USER=hibernate_orm_test -e POSTGRES_PASSWORD=hibernate_orm_test -e POSTGRES_DB=hibernate_orm_test -p5432:5432 -d docker.io/postgis/postgis:11-3.3
-}
-
-postgresql_10() {
-    $CONTAINER_CLI rm -f postgres || true
-    $CONTAINER_CLI run --name postgres -e POSTGRES_USER=hibernate_orm_test -e POSTGRES_PASSWORD=hibernate_orm_test -e POSTGRES_DB=hibernate_orm_test -p5432:5432 -d docker.io/postgis/postgis:10-2.5
 }
 
 postgresql_13() {

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/CommunityDialectSelector.java

@@ -84,6 +84,8 @@ public class CommunityDialectSelector implements DialectSelector {
 				return PostgreSQL94Dialect.class;
 			case "PostgreSQL95":
 				return PostgreSQL95Dialect.class;
+			case "PostgreSQL10":
+				return PostgreSQL10Dialect.class;
 			case "RDMSOS2200":
 				return RDMSOS2200Dialect.class;
 			case "SAPDB":

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/PostgreSQL10Dialect.java

@@ -4,7 +4,10 @@
  * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
  * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
  */
-package org.hibernate.dialect;
+package org.hibernate.community.dialect;
+
+import org.hibernate.dialect.DatabaseVersion;
+import org.hibernate.dialect.PostgreSQLDialect;
 
 /**
  * An SQL dialect for Postgres 10 and later.

hibernate-community-dialects/src/test/java/org/hibernate/community/dialect/CommunityDialectSelectorTest.java

@@ -54,6 +54,7 @@ public class CommunityDialectSelectorTest {
 		testDialectNamingResolution( PostgreSQL93Dialect.class );
 		testDialectNamingResolution( PostgreSQL94Dialect.class );
 		testDialectNamingResolution( PostgreSQL95Dialect.class );
+		testDialectNamingResolution( PostgreSQL10Dialect.class );
 
 		testDialectNamingResolution( SAPDBDialect.class );
 

hibernate-core/src/main/java/org/hibernate/boot/registry/selector/internal/DefaultDialectSelector.java

@@ -30,7 +30,6 @@ import org.hibernate.dialect.MySQL8Dialect;
 import org.hibernate.dialect.MySQLDialect;
 import org.hibernate.dialect.Oracle12cDialect;
 import org.hibernate.dialect.OracleDialect;
-import org.hibernate.dialect.PostgreSQL10Dialect;
 import org.hibernate.dialect.PostgreSQLDialect;
 import org.hibernate.dialect.PostgresPlusDialect;
 import org.hibernate.dialect.SQLServer2008Dialect;
@@ -120,9 +119,8 @@ public class DefaultDialectSelector implements DialectSelector {
 			case "PostgreSQL93":
 			case "PostgreSQL94":
 			case "PostgreSQL95":
-				return findCommunityDialect( name );
 			case "PostgreSQL10":
-				return PostgreSQL10Dialect.class;
+				return findCommunityDialect( name );
 			case "Spanner":
 				return SpannerDialect.class;
 			case "SQLServer":

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

@@ -133,12 +133,12 @@ import static org.hibernate.type.descriptor.DateTimeUtils.appendAsTimestampWithM
 import static org.hibernate.type.descriptor.DateTimeUtils.appendAsTimestampWithMillis;
 
 /**
- * A {@linkplain Dialect SQL dialect} for PostgreSQL 10 and above.
+ * A {@linkplain Dialect SQL dialect} for PostgreSQL 11 and above.
  *
  * @author Gavin King
  */
 public class PostgreSQLDialect extends Dialect {
-	protected final static DatabaseVersion MINIMUM_VERSION = DatabaseVersion.make( 10 );
+	protected final static DatabaseVersion MINIMUM_VERSION = DatabaseVersion.make( 11 );
 
 	private final UniqueDelegate uniqueDelegate = new CreateTableUniqueDelegate(this);
 
@@ -1034,9 +1034,7 @@ public class PostgreSQLDialect extends Dialect {
 
 	@Override
 	public CallableStatementSupport getCallableStatementSupport() {
-		return getVersion().isSameOrAfter( 11 )
+		return PostgreSQLCallableStatementSupport.INSTANCE;
-				? PostgreSQLCallableStatementSupport.INSTANCE
-				: PostgreSQLCallableStatementSupport.V10_INSTANCE;
 	}
 
 	@Override

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

@@ -145,12 +145,12 @@ public class PostgreSQLSqlAstTranslator<T extends JdbcOperation> extends SqlAstT
 
 	@Override
 	public boolean supportsFilterClause() {
-		return getDialect().getVersion().isSameOrAfter( 9, 4 );
+		return true;
 	}
 
 	@Override
 	protected String getForUpdate() {
-		return getDialect().getVersion().isSameOrAfter( 9, 3 ) ? " for no key update" : " for update";
+		return " for no key update";
 	}
 
 	@Override
@@ -228,29 +228,14 @@ public class PostgreSQLSqlAstTranslator<T extends JdbcOperation> extends SqlAstT
 		// We render an empty group instead of literals as some DBs don't support grouping by literals
 		// Note that integer literals, which refer to select item positions, are handled in #visitGroupByClause
 		if ( expression instanceof Literal ) {
-			if ( getDialect().getVersion().isSameOrAfter( 9, 5 ) ) {
+			appendSql( "()" );
-				appendSql( "()" );
-			}
-			else {
-				appendSql( "(select 1" );
-				appendSql( getFromDualForSelectOnly() );
-				appendSql( ')' );
-			}
 		}
 		else if ( expression instanceof Summarization ) {
 			Summarization summarization = (Summarization) expression;
-			if ( getDialect().getVersion().isSameOrAfter( 9, 5 ) ) {
+			appendSql( summarization.getKind().sqlText() );
-				appendSql( summarization.getKind().sqlText() );
+			appendSql( OPEN_PARENTHESIS );
-				appendSql( OPEN_PARENTHESIS );
+			renderCommaSeparated( summarization.getGroupings() );
-				renderCommaSeparated( summarization.getGroupings() );
+			appendSql( CLOSE_PARENTHESIS );
-				appendSql( CLOSE_PARENTHESIS );
-			}
-			else {
-				// This could theoretically be emulated by rendering all grouping variations of the query and
-				// connect them via union all but that's probably pretty inefficient and would have to happen
-				// on the query spec level
-				throw new UnsupportedOperationException( "Summarization is not supported by DBMS" );
-			}
 		}
 		else {
 			expression.accept( this );

hibernate-core/src/test/java/org/hibernate/orm/test/strategyselectors/DefaultDialectSelectorTest.java

@@ -48,7 +48,6 @@ public class DefaultDialectSelectorTest {
 
 		testDialectNamingResolution( PostgreSQLDialect.class );
 		testDialectNamingResolution( PostgresPlusDialect.class );
-		testDialectNamingResolution( PostgreSQL10Dialect.class );
 
 		testDialectNamingResolution( SQLServerDialect.class );
 		testDialectNamingResolution( SQLServer2008Dialect.class );

nightly.Jenkinsfile

@@ -32,7 +32,7 @@ stage('Configure') {
 		new BuildEnvironment( dbName: 'derby_10_14' ),
 		new BuildEnvironment( dbName: 'mysql_5_7' ),
 		new BuildEnvironment( dbName: 'mariadb_10_3' ),
-		new BuildEnvironment( dbName: 'postgresql_10' ),
+		new BuildEnvironment( dbName: 'postgresql_11' ),
 		new BuildEnvironment( dbName: 'edb_10' ),
 		new BuildEnvironment( dbName: 'oracle_11_2' ),
 		new BuildEnvironment( dbName: 'db2_10_5', longRunning: true ),
@@ -158,12 +158,12 @@ stage('Build') {
 									sh "./docker_db.sh postgresql"
 									state[buildEnv.tag]['containerName'] = "postgres"
 									break;
-								case "postgresql_10":
+								case "postgresql_11":
 									// use the postgis image to enable the PGSQL GIS (spatial) extension
 									docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-										docker.image('postgis/postgis:10-2.5').pull()
+										docker.image('postgis/postgis:11-3.3').pull()
 									}
-									sh "./docker_db.sh postgresql_10"
+									sh "./docker_db.sh postgresql_11"
 									state[buildEnv.tag]['containerName'] = "postgres"
 									break;
 								case "edb":