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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-19771) allowNullColumnForMissingStats should not be false when column stats are estimated
Date Sun, 10 Jun 2018 00:19:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-19771?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16507213#comment-16507213
] 

Hive QA commented on HIVE-19771:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12927111/HIVE-19771.01.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 7 failed/errored test(s), 14513 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query64] (batchId=255)
org.apache.hadoop.hive.ql.optimizer.calcite.rules.TestHiveReduceExpressionsWithStatsRule.testGreaterThan_Below
(batchId=285)
org.apache.hadoop.hive.ql.optimizer.calcite.rules.TestHiveReduceExpressionsWithStatsRule.testIsNotNull
(batchId=285)
org.apache.hadoop.hive.ql.optimizer.calcite.rules.TestHiveReduceExpressionsWithStatsRule.testIsNull_all
(batchId=285)
org.apache.hadoop.hive.ql.optimizer.calcite.rules.TestHiveReduceExpressionsWithStatsRule.testIsNull_one
(batchId=285)
org.apache.hadoop.hive.ql.optimizer.calcite.rules.TestHiveReduceExpressionsWithStatsRule.testIsNull_zero
(batchId=285)
org.apache.hive.jdbc.TestJdbcWithMiniLlapArrow.testComplexQuery (batchId=242)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/11667/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/11667/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-11667/

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: 7 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12927111 - PreCommit-HIVE-Build

> allowNullColumnForMissingStats should not be false when column stats are estimated
> ----------------------------------------------------------------------------------
>
>                 Key: HIVE-19771
>                 URL: https://issues.apache.org/jira/browse/HIVE-19771
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>    Affects Versions: 3.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>         Attachments: HIVE-19771.01.patch, HIVE-19771.patch
>
>
> Otherwise we may throw an Exception.
> {noformat}
> 2018-05-26T00:30:22,335 DEBUG [HiveServer2-Background-Pool: Thread-631]: stats.StatsUtils
(:()) - Estimated average row size: 372
> 2018-05-26T00:30:22,352 DEBUG [HiveServer2-Background-Pool: Thread-631]: calcite.RelOptHiveTable
(:()) - Stats for column a in table basetable_rebuild stored in cache
> 2018-05-26T00:30:22,352 DEBUG [HiveServer2-Background-Pool: Thread-631]: calcite.RelOptHiveTable
(:()) -  colName: a colType: int countDistincts: 4 numNulls: 1 avgColLen: 4.0 numTrues: 0
numFalses: 0 Range: [ min: -9223372036854775808 max: 9223372036854775807 ] isPrimaryKey: false
isEstimated: true
> 2018-05-26T00:30:22,352 DEBUG [HiveServer2-Background-Pool: Thread-631]: calcite.RelOptHiveTable
(:()) - Stats for column b in table basetable_rebuild stored in cache
> 2018-05-26T00:30:22,352 DEBUG [HiveServer2-Background-Pool: Thread-631]: calcite.RelOptHiveTable
(:()) -  colName: b colType: varchar(256) countDistincts: 4 numNulls: 1 avgColLen: 256.0 numTrues:
0 numFalses: 0 isPrimaryKey: false isEstimated: true
> 2018-05-26T00:30:22,352 ERROR [HiveServer2-Background-Pool: Thread-631]: calcite.RelOptHiveTable
(:()) - No Stats for default@basetable_rebuild, Columns: a, b
> java.lang.RuntimeException: No Stats for default@basetable_rebuild, Columns: a, b
>         at org.apache.hadoop.hive.ql.optimizer.calcite.RelOptHiveTable.updateColStats(RelOptHiveTable.java:586)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.optimizer.calcite.RelOptHiveTable.getColStat(RelOptHiveTable.java:606)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.optimizer.calcite.RelOptHiveTable.getColStat(RelOptHiveTable.java:592)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveTableScan.getColStat(HiveTableScan.java:155)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.optimizer.calcite.stats.HiveRelMdDistinctRowCount.getDistinctRowCount(HiveRelMdDistinctRowCount.java:78)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.optimizer.calcite.stats.HiveRelMdDistinctRowCount.getDistinctRowCount(HiveRelMdDistinctRowCount.java:65)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at GeneratedMetadataHandler_DistinctRowCount.getDistinctRowCount_$(Unknown Source)
~[?:?]
>         at GeneratedMetadataHandler_DistinctRowCount.getDistinctRowCount(Unknown Source)
~[?:?]
>         at org.apache.calcite.rel.metadata.RelMetadataQuery.getDistinctRowCount(RelMetadataQuery.java:781)
~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.rel.metadata.RelMdRowCount.getRowCount(RelMdRowCount.java:207)
~[calcite-core-1.16.0.jar:1.16.0]
>         at GeneratedMetadataHandler_RowCount.getRowCount_$(Unknown Source) ~[?:?]
>         at GeneratedMetadataHandler_RowCount.getRowCount(Unknown Source) ~[?:?]
>         at org.apache.calcite.rel.metadata.RelMetadataQuery.getRowCount(RelMetadataQuery.java:235)
~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.rel.externalize.RelWriterImpl.explain_(RelWriterImpl.java:100)
~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.rel.externalize.RelWriterImpl.done(RelWriterImpl.java:156)
~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.rel.AbstractRelNode.explain(AbstractRelNode.java:312) ~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.plan.RelOptUtil.toString(RelOptUtil.java:1991) ~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1898)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1613)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.calcite.tools.Frameworks$1.apply(Frameworks.java:118) ~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:1052)
~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:154) ~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:111) ~[calcite-core-1.16.0.jar:1.16.0]
>         at org.apache.hadoop.hive.ql.parse.CalcitePlanner.logicalPlan(CalcitePlanner.java:1418)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.parse.CalcitePlanner.genLogicalPlan(CalcitePlanner.java:369)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.metadata.HiveMaterializedViewsRegistry.parseQuery(HiveMaterializedViewsRegistry.java:416)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.metadata.HiveMaterializedViewsRegistry.addMaterializedView(HiveMaterializedViewsRegistry.java:225)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.metadata.HiveMaterializedViewsRegistry.createMaterializedView(HiveMaterializedViewsRegistry.java:188)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.exec.MaterializedViewTask.execute(MaterializedViewTask.java:61)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:205) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:97)
~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2479) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:2150) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1826) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1567) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1561) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:157) ~[hive-exec-3.0.0.jar:3.0.0-SNAPSHOT]
>         at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:221)
~[hive-service-3.0.0.jar:3.0.0]
>         at org.apache.hive.service.cli.operation.SQLOperation.access$700(SQLOperation.java:87)
~[hive-service-3.0.0.jar:3.0.0]
> {noformat}



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