[ https://issues.apache.org/jira/browse/HIVE-24154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jesus Camacho Rodriguez reassigned HIVE-24154: ---------------------------------------------- > Missing simplification opportunity with IN and EQUALS clauses > ------------------------------------------------------------- > > Key: HIVE-24154 > URL: https://issues.apache.org/jira/browse/HIVE-24154 > Project: Hive > Issue Type: Improvement > Components: CBO > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > Priority: Minor > > For instance, in perf driver CBO query 74, there are several filters that > could be simplified further: > {code} > HiveFilter(condition=[AND(=($1, 1999), IN($1, 1998, 1999))]) > {code} > This may lead to incorrect estimates and leads to unnecessary execution time. -- This message was sent by Atlassian Jira (v8.3.4#803005)