Statement.getQueryTimeout(): only the first call to this method will query the database.

h2/src/main/org/h2/jdbc/JdbcConnection.java

@@ -692,6 +692,7 @@ public class JdbcConnection extends TraceObject implements Connection {
             setQueryTimeout = prepareCommand("SET QUERY_TIMEOUT ?", setQueryTimeout);
             setQueryTimeout.getParameters().get(0).setValue(ValueInt.get(seconds * 1000), false);
             setQueryTimeout.executeUpdate();
+            queryTimeoutCache = seconds;
         } catch (Exception e) {
             throw logAndConvert(e);
         }

h2/src/test/org/h2/test/jdbc/TestCancel.java

@@ -119,7 +119,8 @@ public class TestCancel extends TestBase {
                 executeQuery("SELECT MAX(RAND()) FROM SYSTEM_RANGE(1, 100000000)");
         stat.setQueryTimeout(0);
         stat.execute("SET QUERY_TIMEOUT 1100");
-        assertEquals(2, stat.getQueryTimeout());
+        // explicit changes are not detected except, as documented
+        assertEquals(0, stat.getQueryTimeout());
         conn.close();
     }