[
https://issues.apache.org/jira/browse/HIVE-17465?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16169185#comment-16169185
]
Hive QA commented on HIVE-17465:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12887516/HIVE-17465.6.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 16 failed/errored test(s), 11040 tests
executed
*Failed tests:*
{noformat}
TestAccumuloCliDriver - did not produce a TEST-*.xml file (likely timed out)
(batchId=230)
TestDummy - did not produce a TEST-*.xml file (likely timed out) (batchId=230)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[create_view] (batchId=39)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[insert_values_orig_table_use_metadata]
(batchId=61)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[mapjoin47] (batchId=57)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[smb_mapjoin_47]
(batchId=28)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[udf_mask_hash]
(batchId=28)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[unionDistinct_1]
(batchId=143)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[llap_partitioned]
(batchId=149)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[union_fast_stats]
(batchId=156)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[spark_explainuser_1]
(batchId=170)
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[drop_table_failure2]
(batchId=89)
org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query14]
(batchId=234)
org.apache.hadoop.hive.ql.TestAcidOnTez.testCtasTezUnion (batchId=215)
org.apache.hadoop.hive.ql.TestAcidOnTez.testNonStandardConversion01
(batchId=215)
org.apache.hive.jdbc.TestJdbcWithMiniHS2.testHttpRetryOnServerIdleTimeout
(batchId=227)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/6843/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/6843/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-6843/
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: 16 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12887516 - PreCommit-HIVE-Build
> Statistics: Drill-down filters don't reduce row-counts progressively
> --------------------------------------------------------------------
>
> Key: HIVE-17465
> URL: https://issues.apache.org/jira/browse/HIVE-17465
> Project: Hive
> Issue Type: Bug
> Components: Physical Optimizer, Statistics
> Reporter: Gopal V
> Assignee: Vineet Garg
> Attachments: HIVE-17465.1.patch, HIVE-17465.2.patch,
> HIVE-17465.3.patch, HIVE-17465.4.patch, HIVE-17465.5.patch, HIVE-17465.6.patch
>
>
> {code}
> explain select count(d_date_sk) from date_dim where d_year=2001 ;
> explain select count(d_date_sk) from date_dim where d_year=2001 and d_moy =
> 9;
> explain select count(d_date_sk) from date_dim where d_year=2001 and d_moy = 9
> and d_dom = 21;
> {code}
> All 3 queries end up with the same row-count estimates after the filter.
> {code}
> Map Operator Tree:
> TableScan
> alias: date_dim
> filterExpr: (d_year = 2001) (type: boolean)
> Statistics: Num rows: 73049 Data size: 82034027 Basic
> stats: COMPLETE Column stats: COMPLETE
> Filter Operator
> predicate: (d_year = 2001) (type: boolean)
> Statistics: Num rows: 363 Data size: 4356 Basic stats:
> COMPLETE Column stats: COMPLETE
>
> Map 1
> Map Operator Tree:
> TableScan
> alias: date_dim
> filterExpr: ((d_year = 2001) and (d_moy = 9)) (type:
> boolean)
> Statistics: Num rows: 73049 Data size: 82034027 Basic
> stats: COMPLETE Column stats: COMPLETE
> Filter Operator
> predicate: ((d_year = 2001) and (d_moy = 9)) (type:
> boolean)
> Statistics: Num rows: 363 Data size: 5808 Basic stats:
> COMPLETE Column stats: COMPLETE
> Map 1
> Map Operator Tree:
> TableScan
> alias: date_dim
> filterExpr: ((d_year = 2001) and (d_moy = 9) and (d_dom =
> 21)) (type: boolean)
> Statistics: Num rows: 73049 Data size: 82034027 Basic
> stats: COMPLETE Column stats: COMPLETE
> Filter Operator
> predicate: ((d_year = 2001) and (d_moy = 9) and (d_dom =
> 21)) (type: boolean)
> Statistics: Num rows: 363 Data size: 7260 Basic stats:
> COMPLETE Column stats: COMPLETE
> {code}
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