jackylau created FLINK-18495:
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Summary: flink filterpushdown can not take effect in blink planner
Key: FLINK-18495
URL: https://issues.apache.org/jira/browse/FLINK-18495
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Affects Versions: 1.10.0, 1.11.0
Reporter: jackylau
Fix For: 1.12.0
When i use the filterpushdown , i found the FilterPushDown only take effects in
orc/parquet/testFilter when using *flink planner.*
Because the call applyPredicate(List<Expression> predicates) predicates
1) *PlannerExpressin* flink planner the PushFilterIntoTableSourceScanRule
RexProgramExtractor.visitCall return PlannerExpression
2) *CallExpression* blink planner , *can not match current And Or EqualTo and
so on*, which it PlannerExpresion the PushFilterIntoTableSourceScanRule
RexNodeExtractor.visitCall return ResolvedExpression
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