Sean Hsuan-Yi Chu created CALCITE-900:
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Summary: ProjectSetOpTransposeRule can be improved when the input
is a SetOperator with Trivial Project on top
Key: CALCITE-900
URL: https://issues.apache.org/jira/browse/CALCITE-900
Project: Calcite
Issue Type: Improvement
Components: core
Reporter: Sean Hsuan-Yi Chu
Assignee: Sean Hsuan-Yi Chu
When SetOperator with Trivial Project on top, pushing this trivial project does
not necessary. An improvement can be done if we just discard this trivial
project.
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