julianhyde commented on code in PR #3837:
URL: https://github.com/apache/calcite/pull/3837#discussion_r1667100594
##########
core/src/main/java/org/apache/calcite/rel/rules/ProjectMergeRule.java:
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@@ -174,8 +174,9 @@ public interface Config extends RelRule.Config {
/** Defines an operand tree for the given classes. */
default Config withOperandFor(Class<? extends Project> projectClass) {
return withOperandSupplier(b0 ->
- b0.operand(projectClass).oneInput(b1 ->
- b1.operand(projectClass).anyInputs()))
+ b0.operand(projectClass)
Review Comment:
reverted
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