godfrey he created FLINK-12519:
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Summary: Introduce planner rules about semi/anti join
Key: FLINK-12519
URL: https://issues.apache.org/jira/browse/FLINK-12519
Project: Flink
Issue Type: New Feature
Components: Table SQL / Planner
Reporter: godfrey he
Assignee: godfrey he
This issue aims to introduce planner rules about semi/anti join, rules include:
1. {{FlinkSemiAntiJoinFilterTransposeRule}} that pushes semi/anti join down in
a tree past a filter
2. {{FlinkSemiAntiJoinJoinTransposeRule}} that pushes semi/anti join down in a
tree past a non semi/anti join
3. {{FlinkSemiAntiJoinProjectTransposeRule}} that push semi/anti join down in a
tree past a project
4. {{ProjectSemiAntiJoinTransposeRule}} that pushes a project down in a tree
past a semi/anti join
planner rules about non semi/anti join will be introduced in
[FLINK-12509|https://issues.apache.org/jira/browse/FLINK-12509].
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