[ https://issues.apache.org/jira/browse/HIVE-22785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Krisztian Kasa updated HIVE-22785: ---------------------------------- Status: Patch Available (was: Open) > Update/delete/merge statements not optimized through CBO > -------------------------------------------------------- > > Key: HIVE-22785 > URL: https://issues.apache.org/jira/browse/HIVE-22785 > Project: Hive > Issue Type: Improvement > Components: CBO > Reporter: Jesus Camacho Rodriguez > Assignee: Krisztian Kasa > Priority: Critical > Attachments: HIVE-22785.1.patch, HIVE-22785.2.patch, > HIVE-22785.2.patch, HIVE-22785.3.patch > > > Currently, CBO is bypassed for update/delete/merge statements. > To support optimizing these statements through CBO, we need to complete three > main tasks: 1) support for sort in Calcite planner, 2) support for SORT in > AST converter, and 3) {{RewriteSemanticAnalyzer}} should extend > {{CalcitePlanner}} instead of {{SemanticAnalyzer}}. -- This message was sent by Atlassian Jira (v8.3.4#803005)