deniskuzZ commented on code in PR #6154:
URL: https://github.com/apache/hive/pull/6154#discussion_r2465963590
##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/jdbc/functions/CommitTxnFunction.java:
##########
@@ -188,8 +190,9 @@ public TxnType execute(MultiDataSourceJdbcResource
jdbcResource) throws MetaExce
*/
Object undoWriteSetForCurrentTxn = context.createSavepoint();
jdbcResource.getJdbcTemplate().update(
- writeSetInsertSql + (TxnHandler.ConfVars.useMinHistoryLevel() ?
conflictSQLSuffix :
- "FROM \"TXN_COMPONENTS\" WHERE \"TC_TXNID\"= :txnId AND
\"TC_OPERATION_TYPE\" <> :type"),
+ writeSetInsertSql + (ConfVars.useMinHistoryLevel() ?
conflictSQLSuffix :
+ "FROM \"TXN_COMPONENTS\" WHERE \"TC_TXNID\"= :txnId" + (
+ (txnType != TxnType.REBALANCE_COMPACTION) ? "" : " AND
\"TC_OPERATION_TYPE\" <> :type")),
Review Comment:
REBALANCE_COMPACTION uses UPDATE operation semantic with EXCL_WRITE
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