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Hive QA commented on HIVE-18079: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12900749/HIVE-18079.4.patch {color:green}SUCCESS:{color} +1 due to 2 test(s) being added or modified. {color:red}ERROR:{color} -1 due to 13 failed/errored test(s), 11537 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_into_dynamic_partitions] (batchId=250) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[dynamic_semijoin_user_level] (batchId=150) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[explainuser_2] (batchId=150) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[llapdecider] (batchId=147) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[explainanalyze_2] (batchId=166) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[hybridgrace_hashjoin_2] (batchId=157) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[insert_values_orig_table_use_metadata] (batchId=165) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[mergejoin] (batchId=165) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[semijoin_hint] (batchId=157) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[sysdb] (batchId=160) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[tez_smb_main] (batchId=157) org.apache.hadoop.hive.ql.parse.TestReplicationScenarios.testConstraints (batchId=227) org.apache.hive.jdbc.TestJdbcDriver2.testSelectExecAsync2 (batchId=235) {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/8121/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/8121/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-8121/ 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: 13 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12900749 - PreCommit-HIVE-Build > Statistics: Allow HyperLogLog to be merged to the lowest-common-denominator > bit-size > ------------------------------------------------------------------------------------ > > Key: HIVE-18079 > URL: https://issues.apache.org/jira/browse/HIVE-18079 > Project: Hive > Issue Type: Improvement > Components: Standalone Metastore, Statistics > Affects Versions: 3.0.0 > Reporter: Gopal V > Assignee: Gopal V > Attachments: HIVE-18079.1.patch, HIVE-18079.2.patch, > HIVE-18079.4.patch > > > HyperLogLog can merge a 14 bit HLL into a 10 bit HLL bitset, because of its > mathematical hash distribution & construction. > Allow the squashing of a 14 bit HLL -> 10 bit HLL without needing a second > scan over the data-set. -- This message was sent by Atlassian JIRA (v6.4.14#64029)