deniskuzZ commented on code in PR #4174:
URL: https://github.com/apache/hive/pull/4174#discussion_r1183324488
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java:
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@@ -872,51 +877,20 @@ public void removeDuplicateCompletedTxnComponents()
throws MetaException {
@RetrySemantics.SafeToRetry
public void cleanEmptyAbortedAndCommittedTxns() throws MetaException {
LOG.info("Start to clean empty aborted or committed TXNS");
- try {
- Connection dbConn = null;
- Statement stmt = null;
- ResultSet rs = null;
- try {
+ try (Connection dbConn = getDbConn(Connection.TRANSACTION_READ_COMMITTED,
connPoolCompaction)) {
+ try (Statement stmt = dbConn.createStatement()) {
Review Comment:
please use prepared statement
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