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https://issues.apache.org/jira/browse/HIVE-20366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16585006#comment-16585006
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Hive QA commented on HIVE-20366:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12936172/HIVE-20366.4.patch
{color:red}ERROR:{color} -1 due to build exiting with an error
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/13335/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13335/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13335/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Tests exited with: Exception: Patch URL
https://issues.apache.org/jira/secure/attachment/12936172/HIVE-20366.4.patch
was found in seen patch url's cache and a test was probably run already on it.
Aborting...
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12936172 - PreCommit-HIVE-Build
> TPC-DS query78 stats estimates are off for is null filter
> ---------------------------------------------------------
>
> Key: HIVE-20366
> URL: https://issues.apache.org/jira/browse/HIVE-20366
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-20366.1.patch, HIVE-20366.2.patch,
> HIVE-20366.3.patch, HIVE-20366.4.patch
>
>
> In Query 78, there is Left outer join between fact table combos: stores_sales
> LOJ store_returns, catalog_sales LOJ catalog_returns and web_sales LOJ
> web_returns. Each of these joins estimates only a single row and the result
> is BROADCAST and causes hash table memory errors
> {code}
> Reducer 12 |
> | Execution mode: vectorized, llap |
> | Reduce Operator Tree: |
> +----------------------------------------------------+
> | Explain |
> +----------------------------------------------------+
> | Map Join Operator |
> | condition map: |
> | Left Outer Join 0 to 1 |
> | keys: |
> | 0 KEY.reducesinkkey0 (type: bigint), KEY.reducesinkkey1
> (type: bigint) |
> | 1 KEY.reducesinkkey0 (type: bigint), KEY.reducesinkkey1
> (type: bigint) |
> | outputColumnNames: _col0, _col1, _col3, _col4, _col5,
> _col6, _col8 |
> | input vertices: |
> | 1 Map 14 |
> | Statistics: Num rows: 10282477384 Data size: 534184867432
> Basic stats: COMPLETE Column stats: COMPLETE |
> | Filter Operator |
> | predicate: _col8 is null (type: boolean) |
> | * Statistics: Num rows: 1* Data size: 52 Basic stats:
> COMPLETE Column stats: COMPLETE |
> {code}
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