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https://issues.apache.org/jira/browse/HIVE-15300?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16024256#comment-16024256
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Hive QA commented on HIVE-15300:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12869797/HIVE-15300.5.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 4 failed/errored test(s), 10756 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[index_serde] (batchId=16)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_scalar]
(batchId=152)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr]
(batchId=145)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_join30]
(batchId=150)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/5429/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/5429/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-5429/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 4 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12869797 - PreCommit-HIVE-Build
> Reuse table information in SemanticAnalyzer::getMetaData to reduce
> compilation time
> -----------------------------------------------------------------------------------
>
> Key: HIVE-15300
> URL: https://issues.apache.org/jira/browse/HIVE-15300
> Project: Hive
> Issue Type: Improvement
> Components: Parser
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Minor
> Attachments: HIVE-15300.1.patch, HIVE-15300.2.patch,
> HIVE-15300.3.patch, HIVE-15300.4.patch, HIVE-15300.5.patch
>
>
> E.g Q88 in tpc-ds takes lots of time to compile and it ends up getting the
> table details for the same table repeatedly. It took 20+seconds to compile
> the query.
> It would be good to reuse the table information in
> SemanticAnalyzer::getMetadata.
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