[GitHub] [calcite] yanlin-Lynn commented on a change in pull request #2163: [CALCITE-4273] Support get expression lineage for Calc

yanlin-Lynn commented on a change in pull request #2163: URL: https://github.com/apache/calcite/pull/2163#discussion_r516402810 ## File path: core/src/main/java/org/apache/calcite/rel/metadata/RelMdExpressionLineage.java ## @@ -407,6 +409,35 @@ protected

[GitHub] [calcite] yanlin-Lynn commented on a change in pull request #2163: [CALCITE-4273] Support get expression lineage for Calc

yanlin-Lynn commented on a change in pull request #2163: URL: https://github.com/apache/calcite/pull/2163#discussion_r500926077 ## File path: core/src/test/java/org/apache/calcite/test/RelMetadataTest.java ## @@ -2506,6 +2506,30 @@ private void checkPredicates(RelOptCluster

[GitHub] [calcite] yanlin-Lynn commented on a change in pull request #2163: [CALCITE-4273] Support get expression lineage for Calc

yanlin-Lynn commented on a change in pull request #2163: URL: https://github.com/apache/calcite/pull/2163#discussion_r500925267 ## File path: core/src/main/java/org/apache/calcite/plan/RelOptUtil.java ## @@ -3607,6 +3607,25 @@ public int size() { return