[
https://issues.apache.org/jira/browse/HIVE-22725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17016417#comment-17016417
]
Hive QA commented on HIVE-22725:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12990939/HIVE-22725.3.patch
{color:green}SUCCESS:{color} +1 due to 3 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 19 failed/errored test(s), 17876 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver[url_hook]
(batchId=298)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionNamesNullDbName[Embedded]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionNamesNullDbName[Remote]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionNamesNullTblName[Embedded]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionNamesNullTblName[Remote]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionsWithAuthByValuesNullDbName[Embedded]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionsWithAuthByValuesNullDbName[Remote]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionsWithAuthByValuesNullTblName[Embedded]
(batchId=227)
org.apache.hadoop.hive.metastore.client.TestListPartitions.testListPartitionsWithAuthByValuesNullTblName[Remote]
(batchId=227)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionNamesNoDb[Embedded]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionNamesNoDb[Remote]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsAllNoTable[Embedded]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsAllNoTable[Remote]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsByExprEmptyDbName[Embedded]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsByExprEmptyDbName[Remote]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsByExprEmptyTblName[Embedded]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsByExprEmptyTblName[Remote]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsByExprNoTbl[Embedded]
(batchId=336)
org.apache.hadoop.hive.ql.metadata.TestSessionHiveMetastoreClientListPartitionsTempTable.testListPartitionsByExprNoTbl[Remote]
(batchId=336)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/20193/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/20193/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-20193/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 19 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12990939 - PreCommit-HIVE-Build
> Lazy evaluate HiveMetastore::fireReadTablePreEvent table computation
> --------------------------------------------------------------------
>
> Key: HIVE-22725
> URL: https://issues.apache.org/jira/browse/HIVE-22725
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Minor
> Attachments: HIVE-22725.1.patch, HIVE-22725.2.patch,
> HIVE-22725.3.patch, image-2020-01-14-13-22-54-483.png
>
>
> "TransactionalValidationListener" gets added in the pre-event listeners of
> HMS by default.
> [https://github.com/apache/hive/blob/master/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java#L559]
> This causes issue in short select queries, as table details are computed for
> any partition lookups.
> [https://github.com/apache/hive/blob/master/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java#L4984]
>
> !image-2020-01-14-13-22-54-483.png|width=579,height=202!
>
> It would be good to lazy evaluate table lookup in this codepath.
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