HHH-7298 seems DB2 do not support set lock timeout from statement level

hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java

@@ -176,67 +176,67 @@ public class DB2Dialect extends Dialect {
 
 		getDefaultProperties().setProperty( Environment.STATEMENT_BATCH_SIZE, NO_BATCH );
 	}
-
+	@Override
 	public String getLowercaseFunction() {
 		return "lcase";
 	}
-
+	@Override
 	public String getAddColumnString() {
 		return "add column";
 	}
-
+	@Override
 	public boolean dropConstraints() {
 		return false;
 	}
-
+	@Override
 	public boolean supportsIdentityColumns() {
 		return true;
 	}
-
+	@Override
 	public String getIdentitySelectString() {
 		return "values identity_val_local()";
 	}
-
+	@Override
 	public String getIdentityColumnString() {
 		return "generated by default as identity"; //not null ... (start with 1) is implicit
 	}
-
+	@Override
 	public String getIdentityInsertString() {
 		return "default";
 	}
-
+	@Override
 	public String getSequenceNextValString(String sequenceName) {
 		return "values nextval for " + sequenceName;
 	}
-
+	@Override
 	public String getCreateSequenceString(String sequenceName) {
 		return "create sequence " + sequenceName;
 	}
-
+	@Override
 	public String getDropSequenceString(String sequenceName) {
 		return "drop sequence " + sequenceName + " restrict";
 	}
-
+	@Override
 	public boolean supportsSequences() {
 		return true;
 	}
-
+	@Override
 	public boolean supportsPooledSequences() {
 		return true;
 	}
-
+	@Override
 	public String getQuerySequencesString() {
 		return "select seqname from sysibm.syssequences";
 	}
-
+	@Override
 	public boolean supportsLimit() {
 		return true;
 	}
-
+	@Override
 	public boolean supportsVariableLimit() {
 		return false;
 	}
-
+	@Override
 	public String getLimitString(String sql, int offset, int limit) {
 		if ( offset == 0 ) {
 			return sql + " fetch first " + limit + " rows only";
@@ -262,30 +262,36 @@ public class DB2Dialect extends Dialect {
 	 *
 	 * @return zeroBasedFirstResult
 	 */
+	@Override
 	public int convertToFirstRowValue(int zeroBasedFirstResult) {
 		return zeroBasedFirstResult;
 	}
-
+	@Override
 	public String getForUpdateString() {
 		return " for read only with rs use and keep update locks";
 	}
-
+	@Override
 	public boolean useMaxForLimit() {
 		return true;
 	}
-
+	@Override
 	public boolean supportsOuterJoinForUpdate() {
 		return false;
 	}
-
+	@Override
 	public boolean supportsNotNullUnique() {
 		return false;
 	}
-
+	@Override
 	public boolean supportsExistsInSelect() {
 		return false;
 	}
-
+	//as far as I know, DB2 doesn't support this
+	@Override
+	public boolean supportsLockTimeouts() {
+		return false;
+	}
+	@Override
 	public String getSelectClauseNullString(int sqlType) {
 		String literal;
 		switch ( sqlType ) {
@@ -326,15 +332,15 @@ public class DB2Dialect extends Dialect {
 						)
 				);
 	}
-
+	@Override
 	public boolean supportsUnionAll() {
 		return true;
 	}
-
+	@Override
 	public int registerResultSetOutParameter(CallableStatement statement, int col) throws SQLException {
 		return col;
 	}
-
+	@Override
 	public ResultSet getResultSet(CallableStatement ps) throws SQLException {
 		boolean isResultSet = ps.execute();
 		// This assumes you will want to ignore any update counts 
@@ -346,35 +352,35 @@ public class DB2Dialect extends Dialect {
 		// but you can't do it now or the ResultSet you just got will be closed 
 		return rs;
 	}
-
+	@Override
 	public boolean supportsCommentOn() {
 		return true;
 	}
-
+	@Override
 	public boolean supportsTemporaryTables() {
 		return true;
 	}
-
+	@Override
 	public String getCreateTemporaryTableString() {
 		return "declare global temporary table";
 	}
-
+	@Override
 	public String getCreateTemporaryTablePostfix() {
 		return "not logged";
 	}
-
+	@Override
 	public String generateTemporaryTableName(String baseTableName) {
 		return "session." + super.generateTemporaryTableName( baseTableName );
 	}
-
+	@Override
 	public boolean supportsCurrentTimestampSelection() {
 		return true;
 	}
-
+	@Override
 	public String getCurrentTimestampSelectString() {
 		return "values current timestamp";
 	}
-
+	@Override
 	public boolean isCurrentTimestampSelectStringCallable() {
 		return false;
 	}
@@ -387,6 +393,7 @@ public class DB2Dialect extends Dialect {
 	 *
 	 * @return True.
 	 */
+	@Override
 	public boolean supportsParametersInInsertSelect() {
 		return true;
 	}
@@ -397,32 +404,34 @@ public class DB2Dialect extends Dialect {
 	 *
 	 * @return True.
 	 */
+	@Override
 	public boolean requiresCastingOfParametersInSelectClause() {
 		return true;
 	}
-
+	@Override
 	public boolean supportsResultSetPositionQueryMethodsOnForwardOnlyCursor() {
 		return false;
 	}
 
 	//DB2 v9.1 doesn't support 'cross join' syntax
+	@Override
 	public String getCrossJoinSeparator() {
 		return ", ";
 	}
 	// Overridden informational metadata ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
+	@Override
 	public boolean supportsEmptyInList() {
 		return false;
 	}
-
+	@Override
 	public boolean supportsLobValueChangePropogation() {
 		return false;
 	}
-
+	@Override
 	public boolean doesReadCommittedCauseWritersToBlockReaders() {
 		return true;
 	}
-
+	@Override
 	public boolean supportsTupleDistinctCounts() {
 		return false;
 	}