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https://issues.apache.org/jira/browse/HIVE-26244?focusedWorklogId=782251&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-782251
]
ASF GitHub Bot logged work on HIVE-26244:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Jun/22 06:37
Start Date: 17/Jun/22 06:37
Worklog Time Spent: 10m
Work Description: simhadri-g commented on code in PR #3307:
URL: https://github.com/apache/hive/pull/3307#discussion_r899807718
##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/TxnHandler.java:
##########
@@ -5297,6 +5303,28 @@ is performed on that db (e.g. show tables, created
table, etc).
return response;
}
}
+
+ if (checkForConcurrentCtas && isValidTxn(txnId)) {
+ LockType lockType = LockTypeUtil.getLockTypeFromEncoding(lockChar)
+ .orElseThrow(() -> new MetaException("Unknown lock type: " +
lockChar));
+
+ if (lockType == LockType.EXCL_WRITE && blockedBy.state ==
LockState.ACQUIRED) {
+
+ String deleteBlockedByTxnComp = "DELETE FROM \"TXN_COMPONENTS\"
WHERE" + " \"TC_TXNID\"=" + txnId;
Review Comment:
Realized that the cleaner will take care of this. I have removed the delete
query in the recent commit.
Issue Time Tracking
-------------------
Worklog Id: (was: 782251)
Time Spent: 7h 10m (was: 7h)
> Implementing locking for concurrent ctas
> ----------------------------------------
>
> Key: HIVE-26244
> URL: https://issues.apache.org/jira/browse/HIVE-26244
> Project: Hive
> Issue Type: Improvement
> Reporter: Simhadri G
> Assignee: Simhadri G
> Priority: Major
> Labels: pull-request-available
> Time Spent: 7h 10m
> Remaining Estimate: 0h
>
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