[ https://issues.apache.org/jira/browse/FLINK-31273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yunhong Zheng updated FLINK-31273: ---------------------------------- Priority: Blocker (was: Major) > Left join with IS_NULL filter be wrongly pushed down and get wrong join > results > ------------------------------------------------------------------------------- > > Key: FLINK-31273 > URL: https://issues.apache.org/jira/browse/FLINK-31273 > Project: Flink > Issue Type: Bug > Components: Table SQL / Planner > Affects Versions: 1.17.0, 1.16.1 > Reporter: Yunhong Zheng > Assignee: Yunhong Zheng > Priority: Blocker > Labels: pull-request-available > Fix For: 1.17.0 > > > Left join with IS_NULL filter be wrongly pushed down and get wrong join > results. The sql is: > {code:java} > SELECT * FROM MyTable1 LEFT JOIN MyTable2 ON a1 = a2 WHERE a2 IS NULL AND a1 > < 10 > The wrongly plan is: > LogicalProject(a1=[$0], b1=[$1], c1=[$2], b2=[$3], c2=[$4], a2=[$5]) > +- LogicalFilter(condition=[IS NULL($5)]) > +- LogicalJoin(condition=[=($0, $5)], joinType=[left]) > :- LogicalValues(tuples=[[]]) > +- LogicalTableScan(table=[[default_catalog, default_database, > MyTable2]]) {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)