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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2021/10/12 09:22:15 UTC

[GitHub] [calcite] yanlin-Lynn commented on a change in pull request #2252: [CALCITE-4386] Support RelShuttle visit LogicalCalc

yanlin-Lynn commented on a change in pull request #2252:
URL: https://github.com/apache/calcite/pull/2252#discussion_r726930673



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File path: core/src/main/java/org/apache/calcite/rel/rules/ProjectToCalcRule.java
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@@ -66,7 +66,7 @@ public ProjectToCalcRule(RelBuilderFactory relBuilderFactory) {
             project.getRowType(),
             project.getCluster().getRexBuilder());
     final LogicalCalc calc = LogicalCalc.create(input, program);
-    call.transformTo(calc);
+    call.transformTo(calc.withHints(project.getHints()));

Review comment:
       why need this?




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