[misc] ensure client prepare statement lock when closing bulk

mariadb-corporation · Oct 10, 2022 · fe6498b · fe6498b
1 parent dc66cac
commit fe6498b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/main/java/org/mariadb/jdbc/ClientPreparedStatement.java b/src/main/java/org/mariadb/jdbc/ClientPreparedStatement.java
@@ -509,7 +509,12 @@ public long[] executeLargeBatch() throws SQLException {
   @Override
   public void close() throws SQLException {
     if (prepareResult != null) {
-      prepareResult.close(this.con.getClient());
+      lock.lock();
+      try {
+        prepareResult.close(this.con.getClient());
+      } finally {
+        lock.unlock();
+      }
     }
     con.fireStatementClosed(this);
     super.close();