[
https://issues.apache.org/jira/browse/HIVE-24445?focusedWorklogId=542703&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-542703
]
ASF GitHub Bot logged work on HIVE-24445:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Jan/21 08:35
Start Date: 27/Jan/21 08:35
Worklog Time Spent: 10m
Work Description: deniskuzZ commented on a change in pull request #1914:
URL: https://github.com/apache/hive/pull/1914#discussion_r565117308
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
##########
@@ -1259,6 +1261,43 @@ public boolean dropTable(String catName, String dbName,
String tableName)
return success;
}
+ private void markTableAsPendingDrop(String catName, String dbName, String
tableName) {
+ boolean isLocklessReadsEnabled = MetastoreConf.getBoolVar(getConf(),
ConfVars.LOCKLESS_READS_ENABLED);
+
+ if (isLocklessReadsEnabled) {
+ boolean success = false;
+ tableName = normalizeIdentifier(tableName);
+ dbName = normalizeIdentifier(dbName);
+ catName = normalizeIdentifier(catName);
+ Query query = null;
+
+ try {
+ LOG.debug("Executing markTableAsPendingDrop");
+
+ openTransaction();
Review comment:
Why are you opening new transaction here?
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Issue Time Tracking
-------------------
Worklog Id: (was: 542703)
Time Spent: 50m (was: 40m)
> Non blocking DROP table implementation
> --------------------------------------
>
> Key: HIVE-24445
> URL: https://issues.apache.org/jira/browse/HIVE-24445
> Project: Hive
> Issue Type: New Feature
> Components: Hive
> Reporter: Zoltan Chovan
> Assignee: Zoltan Chovan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Implement a way to execute drop table operations in a way that doesn't have
> to wait for currently running read operations to be finished.
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