jinxing64 commented on a change in pull request #1451: [CALCITE-3334]
Refinement for Substitution-Based MV Matching
URL: https://github.com/apache/calcite/pull/1451#discussion_r324634227
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File path:
core/src/main/java/org/apache/calcite/plan/RelOptMaterializations.java
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@@ -64,6 +73,9 @@
getApplicableMaterializations(rel, materializations);
final List<Pair<RelNode, List<RelOptMaterialization>>> applied =
new ArrayList<>();
+ if (SubstitutionVisitor.disabled) {
Review comment:
This is added for testing and differentiate MV optimization by
`SubstitutionVisitor` and `AbstractMaterializedViewRule`. I'm not sure if I
should add a config of `CalciteConnectionProperty`.
Please share comments if there's suggestion
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