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https://issues.apache.org/jira/browse/HIVE-25659?focusedWorklogId=678342&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-678342
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ASF GitHub Bot logged work on HIVE-25659:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Nov/21 05:51
Start Date: 08/Nov/21 05:51
Worklog Time Spent: 10m
Work Description: sankarh merged pull request #2758:
URL: https://github.com/apache/hive/pull/2758
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Issue Time Tracking
-------------------
Worklog Id: (was: 678342)
Time Spent: 2h 40m (was: 2.5h)
> Metastore direct sql queries with IN/(NOT IN) should be split based on max
> parameters allowed by SQL DB
> -------------------------------------------------------------------------------------------------------
>
> Key: HIVE-25659
> URL: https://issues.apache.org/jira/browse/HIVE-25659
> Project: Hive
> Issue Type: Bug
> Components: Standalone Metastore
> Affects Versions: 3.1.0, 4.0.0
> Reporter: Nikhil Gupta
> Assignee: Nikhil Gupta
> Priority: Minor
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> Function
> org.apache.hadoop.hive.metastore.txn.TxnUtils#buildQueryWithINClauseStrings
> can generate queries with huge number of parameters with very small value ofÂ
> DIRECT_SQL_MAX_ELEMENTS_IN_CLAUSE and DIRECT_SQL_MAX_QUERY_LENGTH while
> generating delete query for completed_compactions table
> Example:
> {code:java}
> DIRECT_SQL_MAX_ELEMENTS_IN_CLAUSE = 100
> DIRECT_SQL_MAX_QUERY_LENGTH = 10 (10 KB)
> Number of parameters in a single query = 4759
> {code}
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