Backed out changeset 46881e56a8f9

Author: mvdvm

src/main/java/org/monetdb/jdbc/MonetConnection.java

@@ -1737,7 +1737,7 @@ void setQueryTimeout(final int seconds) throws SQLException {
 
 			// as of release Jun2020 (11.37.7) the function sys.settimeout(secs bigint)
 			// is deprecated and replaced by new sys.setquerytimeout(secs int)
-			if (checkMinimumDBVersion(11, 37, 7))
+			if (checkMinimumDBVersion(11, 37))
 				callstmt = "CALL sys.\"setquerytimeout\"(" + seconds + ")";
 			else
 				callstmt = "CALL sys.\"settimeout\"(" + seconds + ")";
@@ -2042,7 +2042,7 @@ boolean checkMinimumDBVersion(int major, int minor) {
 	 * @return true when the server supports ODBC/JDBC escape sequence syntax else false.
 	 */
 	boolean supportsEscapeSequenceSyntax() {
-		return checkMinimumDBVersion(11, 47, 0);
+		return checkMinimumDBVersion(11, 47);
 	}
 
 	/**
@@ -2081,15 +2081,6 @@ boolean supportsLargePrepares() {
 	 * @return whether the system table sys.privilege_codes exist in the connected server.
 	 */
 	boolean privilege_codesTableExists() {
-		if (hasPrivilege_codesTable)
-			return true;
-
-		// optimisation: servers from Jul2021 (11.41.5) onwards will have the system table. No need to send query.
-		if (checkMinimumDBVersion(11, 41, 5)) {
-			hasPrivilege_codesTable = true;
-			return hasPrivilege_codesTable;
-		}
-
 		if (!queriedPrivilege_codesTable) {
 			querySysTable();
 			queriedPrivilege_codesTable = true;	// set flag, so the querying is done only at first invocation.
@@ -2109,15 +2100,6 @@ boolean privilege_codesTableExists() {
 	 * @return whether the system table sys.comments exist in the connected server.
 	 */
 	boolean commentsTableExists() {
-		if (hasCommentsTable)
-			return true;
-
-		// optimisation: servers from Jul2021 (11.41.5) onwards will have the system table. No need to send query.
-		if (checkMinimumDBVersion(11, 41, 5)) {
-			hasCommentsTable = true;
-			return hasCommentsTable;
-		}
-
 		if (!queriedCommentsTable) {
 			querySysTable();
 			queriedCommentsTable = true;	// set flag, so the querying is done only at first invocation.