zinking commented on a change in pull request #706: [CALCITE-2302] Implicit
type cast support
URL: https://github.com/apache/calcite/pull/706#discussion_r309488477
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File path: core/src/main/java/org/apache/calcite/sql/fun/SqlCaseOperator.java
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@@ -247,7 +248,22 @@ private RelDataType inferTypeFromValidator(
RelDataType ret = callBinding.getTypeFactory().leastRestrictive(argTypes);
if (null == ret) {
- throw callBinding.newValidationError(RESOURCE.illegalMixingOfTypes());
+ boolean changed = false;
Review comment:
what does changed mean here ? better name ?
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