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Hive QA commented on HIVE-15933: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12852935/HIVE-15933.1.patch {color:red}ERROR:{color} -1 due to no test(s) being added or modified. {color:red}ERROR:{color} -1 due to 17 failed/errored test(s), 10229 tests executed *Failed tests:* {noformat} TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out) (batchId=235) TestSSL - did not produce a TEST-*.xml file (likely timed out) (batchId=214) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[cbo_rp_auto_join1] (batchId=3) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[join31] (batchId=81) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_join_with_different_encryption_keys] (batchId=159) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[multiMapJoin2] (batchId=152) org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query14] (batchId=223) org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query23] (batchId=223) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[bucket2] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby8_map_skew] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[identity_project_remove_skip] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[join31] (batchId=133) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[mapjoin_subquery] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[nullgroup2] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[smb_mapjoin_1] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[stats5] (batchId=116) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[union_remove_8] (batchId=116) {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/3586/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/3586/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-3586/ 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: 17 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12852935 - PreCommit-HIVE-Build > Improve plans for correlated subquery with join and predicate > ------------------------------------------------------------- > > Key: HIVE-15933 > URL: https://issues.apache.org/jira/browse/HIVE-15933 > Project: Hive > Issue Type: Sub-task > Components: Query Planning > Reporter: Vineet Garg > Assignee: Vineet Garg > Attachments: HIVE-15933.1.patch > > > This is a continuation of HIVE-15905 > for queries such as: > {code:SQL} > explain select > cd_gender, > cd_marital_status, > cd_education_status, > count(*) cnt1, > cd_purchase_estimate, > count(*) cnt2, > cd_credit_rating, > count(*) cnt3, > cd_dep_count, > count(*) cnt4, > cd_dep_employed_count, > count(*) cnt5, > cd_dep_college_count, > count(*) cnt6 > from > customer c,customer_address ca,customer_demographics > where > c.c_current_addr_sk = ca.ca_address_sk and > ca_county in ('Walker County','Richland County','Gaines County','Douglas > County','Dona Ana County') and > cd_demo_sk = c.c_current_cdemo_sk and > exists (select * > from store_sales,date_dim > where c.c_customer_sk = ss_customer_sk and > ss_sold_date_sk = d_date_sk and > d_year = 2002 and > d_moy between 4 and 4+3) > group by cd_gender, > cd_marital_status, > cd_education_status, > cd_purchase_estimate, > cd_credit_rating, > cd_dep_count, > cd_dep_employed_count, > cd_dep_college_count > order by cd_gender, > cd_marital_status, > cd_education_status, > cd_purchase_estimate, > cd_credit_rating, > cd_dep_count, > cd_dep_employed_count, > cd_dep_college_count > limit 100; > {code} > HIVE generates un-necessary joins to produce value for correlated columns. -- This message was sent by Atlassian JIRA (v6.3.15#6346)