Mercurial > hg > monetdb-java
diff src/main/java/org/monetdb/jdbc/MonetPreparedStatement.java @ 623:1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Remove deprecated finalize() method from MonetPreparedStatement. finalize() is deprecated from Java 9 onwards.
| author | Martin van Dinther <martin.van.dinther@monetdbsolutions.com> |
|---|---|
| date | Thu, 20 Jan 2022 13:00:00 +0100 (2022-01-20) |
| parents | 6aa38e8c0f2d |
| children | 71bcc7af90be |
line wrap: on
line diff
--- a/src/main/java/org/monetdb/jdbc/MonetPreparedStatement.java +++ b/src/main/java/org/monetdb/jdbc/MonetPreparedStatement.java @@ -2692,28 +2692,24 @@ public class MonetPreparedStatement */ @Override public void close() { - try { - if (!closed && id != -1) + if (!closed && id != -1) { + try { connection.sendControlCommand("release " + id); - } catch (SQLException e) { - // probably server closed connection + } catch (SQLException e) { + // probably server closed connection + } } + clearParameters(); + mTimestampZ = null; + mTimestamp = null; + mTimeZ = null; + mTime = null; + mDate = null; + execStmt = null; super.close(); } /** - * Call close to release the server-sided handle for this - * PreparedStatement. - * - * @deprecated (since="9") - */ - @Override - @Deprecated - protected void finalize() { - close(); - } - - /** * Return the prepared SQL statement including parameter types and parameter values that were set. * * @return a String representing this Object