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https://issues.apache.org/jira/browse/HIVE-15789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15857448#comment-15857448
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Hive QA commented on HIVE-15789:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12851534/HIVE-15789.2.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), 10237 tests
executed
*Failed tests:*
{noformat}
TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out)
(batchId=235)
org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_join_with_different_encryption_keys]
(batchId=159)
org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query14]
(batchId=223)
org.apache.hadoop.hive.cli.TestSparkNegativeCliDriver.org.apache.hadoop.hive.cli.TestSparkNegativeCliDriver
(batchId=230)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/3430/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/3430/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-3430/
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: 12851534 - PreCommit-HIVE-Build
> Vectorization: limit reduce vectorization to 32Mb chunks
> --------------------------------------------------------
>
> Key: HIVE-15789
> URL: https://issues.apache.org/jira/browse/HIVE-15789
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Reporter: Gopal V
> Assignee: Teddy Choi
> Attachments: HIVE-15789.1.patch, HIVE-15789.2.patch
>
>
> Reduce vectorization accumulates 1024 rows before forwarding it into the
> reduce processor.
> Add a safety limit for 32Mb of writables, so that shorter sequences can be
> forwarded into the operator trees.
> {code}
> rowIdx++;
> if (rowIdx >= BATCH_SIZE) {
> VectorizedBatchUtil.setBatchSize(batch, rowIdx);
> reducer.process(batch, tag);
> {code}
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