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https://issues.apache.org/jira/browse/HIVE-13884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15335558#comment-15335558
 ] 

Hive QA commented on HIVE-13884:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12811139/HIVE-13884.5.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 27 failed/errored test(s), 10234 tests 
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_acid_globallimit
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_list_bucket_dml_12
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_list_bucket_dml_13
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_repair
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_stats_list_bucket
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_subquery_multiinsert
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver_index_bitmap3
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.org.apache.hadoop.hive.cli.TestMiniTezCliDriver
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_auto_sortmerge_join_13
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_auto_sortmerge_join_4
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_cbo_stats
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_cbo_subq_exists
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_dynpart_sort_opt_vectorization
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_insert_orig_table
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_load_dyn_part2
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_lvj_mapjoin
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_mergejoin_3way
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_schema_evol_orc_nonvec_mapwork_part_all_primitive
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_tez_bmj_schema_evolution
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_tez_union_decimal
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_vector_outer_join1
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_vector_when_case_null
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_vectorization_3
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_table_nonprintable
org.apache.hadoop.hive.llap.security.TestLlapSignerImpl.testSigning
org.apache.hadoop.hive.ql.metadata.TestHiveMetaStoreChecker.testPartitionsCheck
org.apache.hadoop.hive.ql.metadata.TestHiveMetaStoreChecker.testTableCheck
{noformat}

Test results: 
https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/146/testReport
Console output: 
https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/146/console
Test logs: 
http://ec2-50-18-27-0.us-west-1.compute.amazonaws.com/logs/PreCommit-HIVE-MASTER-Build-146/

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: 27 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12811139 - PreCommit-HIVE-MASTER-Build

> Disallow queries fetching more than a configured number of partitions in 
> PartitionPruner
> ----------------------------------------------------------------------------------------
>
>                 Key: HIVE-13884
>                 URL: https://issues.apache.org/jira/browse/HIVE-13884
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Mohit Sabharwal
>            Assignee: Sergio Peña
>         Attachments: HIVE-13884.1.patch, HIVE-13884.2.patch, 
> HIVE-13884.3.patch, HIVE-13884.4.patch, HIVE-13884.5.patch
>
>
> Currently the PartitionPruner requests either all partitions or partitions 
> based on filter expression. In either scenarios, if the number of partitions 
> accessed is large there can be significant memory pressure at the HMS server 
> end.
> We already have a config {{hive.limit.query.max.table.partition}} that 
> enforces limits on number of partitions that may be scanned per operator. But 
> this check happens after the PartitionPruner has already fetched all 
> partitions.
> We should add an option at PartitionPruner level to disallow queries that 
> attempt to access number of partitions beyond a configurable limit.
> Note that {{hive.mapred.mode=strict}} disallow queries without a partition 
> filter in PartitionPruner, but this check accepts any query with a pruning 
> condition, even if partitions fetched are large. In multi-tenant 
> environments, admins could use more control w.r.t. number of partitions 
> allowed based on HMS memory capacity.
> One option is to have PartitionPruner first fetch the partition names 
> (instead of partition specs) and throw an exception if number of partitions 
> exceeds the configured value. Otherwise, fetch the partition specs.
> Looks like the existing {{listPartitionNames}} call could be used if extended 
> to take partition filter expressions like {{getPartitionsByExpr}} call does.



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