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Sergey Shelukhin edited comment on HIVE-13084 at 5/27/16 1:36 AM: ------------------------------------------------------------------ Read the patch, it seems to make sense. I didn't find anything, which might be evening related ;) Thanks for the comments, the code appears to do what they say. Didn't review the q files. +1 pending tests was (Author: sershe): Read the patch, it seems to make sense. I didn't find anything, which might be evening related ;) Didn't review the q files. +1 pending tests > Vectorization add support for PROJECTION Multi-AND/OR > ----------------------------------------------------- > > Key: HIVE-13084 > URL: https://issues.apache.org/jira/browse/HIVE-13084 > Project: Hive > Issue Type: Bug > Components: Vectorization > Reporter: Rajesh Balamohan > Assignee: Matt McCline > Attachments: HIVE-13084.01.patch, HIVE-13084.02.patch, > HIVE-13084.03.patch, HIVE-13084.04.patch, HIVE-13084.05.patch, > HIVE-13084.06.patch, HIVE-13084.07.patch, vector_between_date.q > > > When there is case statement in group by, hive throws unable to vectorize > exception. > e.g query just to demonstrate the problem > {noformat} > explain select l_partkey, case when l_commitdate between '2015-06-30' AND > '2015-07-06' THEN '2015-06-30' END as wk from lineitem_test_l_shipdate_ts > group by l_partkey, case when l_commitdate between '2015-06-30' AND > '2015-07-06' THEN '2015-06-30' END; > org.apache.hadoop.hive.ql.metadata.HiveException: Could not vectorize > expression: org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc > Vertex dependency in root stage > Reducer 2 <- Map 1 (SIMPLE_EDGE) > Stage-0 > Fetch Operator > limit:-1 > Stage-1 > Reducer 2 > File Output Operator [FS_7] > Group By Operator [GBY_5] (rows=888777234 width=108) > Output:["_col0","_col1"],keys:KEY._col0, KEY._col1 > <-Map 1 [SIMPLE_EDGE] > SHUFFLE [RS_4] > PartitionCols:_col0, _col1 > Group By Operator [GBY_3] (rows=1777554469 width=108) > Output:["_col0","_col1"],keys:_col0, _col1 > Select Operator [SEL_1] (rows=1777554469 width=108) > Output:["_col0","_col1"] > TableScan [TS_0] (rows=1777554469 width=108) > > rajesh@lineitem_test_l_shipdate_ts,lineitem_test_l_shipdate_ts,Tbl:COMPLETE,Col:NONE,Output:["l_partkey","l_commitdate"] > {noformat} > \cc [~mmccline], [~gopalv] -- This message was sent by Atlassian JIRA (v6.3.4#6332)