[ https://issues.apache.org/jira/browse/HIVE-26447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yi Zhang updated HIVE-26447: ---------------------------- Affects Version/s: (was: 3.1.3) > Vectorization: wrong results when filter on repeating map key orc table > ----------------------------------------------------------------------- > > Key: HIVE-26447 > URL: https://issues.apache.org/jira/browse/HIVE-26447 > Project: Hive > Issue Type: Bug > Components: Hive > Affects Versions: 4.0.0-alpha-1 > Reporter: Yi Zhang > Assignee: Yi Zhang > Priority: Major > Labels: pull-request-available > Fix For: 4.0.0-alpha-2 > > Time Spent: 3.5h > Remaining Estimate: 0h > > Example reproducible case: > > set hive.vectorized.execution.enabled=true; > set hive.fetch.task.conversion=none; > create temporary table foo (id int, x map<string,int>) stored as orc; > insert into foo values(1, map('ABC', 9)), (2, map('ABC', 7)), (3, map('ABC', > 8)), (4, map('ABC', 9)); > select id from foo where x['ABC']=9; > this only gives 1, when correct result should be 1,4 > For every VectorizedRowBatch, only the first row is checked. > This seems to be a corner case of ORC table have repeating string type key > for map field in the MapColumnVector. -- This message was sent by Atlassian Jira (v8.20.10#820010)