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Hive QA commented on HIVE-13452: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12842907/HIVE-13452.01.patch {color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified. {color:red}ERROR:{color} -1 due to 9 failed/errored test(s), 10782 tests executed *Failed tests:* {noformat} TestMiniLlapLocalCliDriver - did not produce a TEST-*.xml file (likely timed out) (batchId=144) [vectorized_rcfile_columnar.q,vector_elt.q,explainuser_1.q,multi_insert.q,tez_dml.q,vector_bround.q,schema_evol_orc_acid_table.q,vector_when_case_null.q,orc_ppd_schema_evol_1b.q,vector_join30.q,vectorization_11.q,cte_3.q,update_tmp_table.q,vector_decimal_cast.q,groupby_grouping_id2.q,vector_decimal_round.q,tez_smb_empty.q,orc_merge6.q,vector_decimal_trailing.q,cte_5.q,tez_union.q,cbo_rp_subq_not_in.q,vector_decimal_2.q,columnStatsUpdateForStatsOptimizer_1.q,vector_outer_join3.q,schema_evol_text_vec_part_all_complex.q,tez_dynpart_hashjoin_2.q,auto_sortmerge_join_12.q,offset_limit.q,tez_union_multiinsert.q] TestVectorizedColumnReaderBase - did not produce a TEST-*.xml file (likely timed out) (batchId=251) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample2] (batchId=5) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample4] (batchId=15) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample6] (batchId=61) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample7] (batchId=60) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample9] (batchId=38) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[transform_ppr2] (batchId=135) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[stats_based_fetch_decision] (batchId=151) {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/2554/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/2554/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-2554/ 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: 9 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12842907 - PreCommit-HIVE-Build > StatsOptimizer should return no rows on empty table with group by > ----------------------------------------------------------------- > > Key: HIVE-13452 > URL: https://issues.apache.org/jira/browse/HIVE-13452 > Project: Hive > Issue Type: Bug > Components: Logical Optimizer > Reporter: Ashutosh Chauhan > Assignee: Pengcheng Xiong > Attachments: HIVE-13452.01.patch > > > {code} > create table t1 (a int); > analyze table t1 compute statistics; > analyze table t1 compute statistics for columns; > select count(1) from t1 group by 1; > set hive.compute.query.using.stats=true; > select count(1) from t1 group by 1; > {code} > In both cases result set should be empty. However, with statsoptimizer on > Hive returns one row with value 0. -- This message was sent by Atlassian JIRA (v6.3.4#6332)