fix: handling exceptions when multi AZ isDialect() function fails

aws · Dec 21, 2023 · 02f08cf · 02f08cf
1 parent dd2c4bc
commit 02f08cf
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/wrapper/src/main/java/software/amazon/jdbc/dialect/RdsMultiAzDbClusterMysqlDialect.java b/wrapper/src/main/java/software/amazon/jdbc/dialect/RdsMultiAzDbClusterMysqlDialect.java
@@ -40,10 +40,15 @@ public class RdsMultiAzDbClusterMysqlDialect extends MysqlDialect {
 
   @Override
   public boolean isDialect(final Connection connection) {
-    try (final Statement stmt = connection.createStatement();
-         final ResultSet rs = stmt.executeQuery(TOPOLOGY_QUERY)) {
-      return rs.next();
-    } catch (final SQLException ex) {
+    try {
+      try (final Statement stmt = connection.createStatement();
+           final ResultSet rs = stmt.executeQuery(TOPOLOGY_QUERY)) {
+        return rs.next();
+      } catch (final SQLException ex) {
+        // ignore
+      }
+      return false;
+    } catch (Exception ex) {
       // ignore
     }
     return false;