LeoWangLZ created CALCITE-2116: ---------------------------------- Summary: The digests are not same for the common sub-expressions in HepPlanner Key: CALCITE-2116 URL: https://issues.apache.org/jira/browse/CALCITE-2116 Project: Calcite Issue Type: Bug Affects Versions: 1.15.0 Reporter: LeoWangLZ Assignee: Julian Hyde
The digests are not same for the same sub-query. like query {code:java} select * from (select * from dept union all select * from dept)a; {code} When run the query, The union relNode has two inputs, and it's same expectly and it's the same object instead of the print of plan, but Now they are not same. And for Test testReplaceCommonSubexpression, the rule is only firing once, but now it's two. -- This message was sent by Atlassian JIRA (v6.4.14#64029)