zhztheplayer commented on a change in pull request #1162: [CALCITE-2343]
PushProjector with OVER expression causes infinite loop (Chunwei Lei)
URL: https://github.com/apache/calcite/pull/1162#discussion_r275620886
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File path:
core/src/main/java/org/apache/calcite/rel/rules/ProjectJoinTransposeRule.java
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@@ -38,7 +39,7 @@
*/
public class ProjectJoinTransposeRule extends RelOptRule {
public static final ProjectJoinTransposeRule INSTANCE =
- new ProjectJoinTransposeRule(expr -> true,
+ new ProjectJoinTransposeRule(expr -> !(expr instanceof RexOver),
RelFactories.LOGICAL_BUILDER);
Review comment:
Thanks for the clarification!
But how about `ProjectCorrelateTransposeRule`? I haven't test for if that
one causes the same issue too.
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