zchovan commented on a change in pull request #2547:
URL: https://github.com/apache/hive/pull/2547#discussion_r685874054
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/TxnHandler.java
##########
@@ -1513,6 +1516,11 @@ public void commitTxn(CommitTxnRequest rqst)
} else if (txnType.get() == TxnType.COMPACTION) {
acquireTxnLock(stmt, false);
commitId = getHighWaterMark(stmt);
+ } else if (txnType.get() != TxnType.READ_ONLY && isInsert(stmt,
insertFilter)) {
+ stmt.executeUpdate("INSERT INTO \"WRITE_SET\" (\"WS_DATABASE\",
\"WS_TABLE\", \"WS_PARTITION\", \"WS_TXNID\", \"WS_COMMIT_ID\",
\"WS_OPERATION_TYPE\")" +
Review comment:
The row count would most likely be higher in the WRITE_SET table, so
selects could possibly see slower response times.
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