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Mihai Budiu commented on CALCITE-6409: -------------------------------------- I don't understand what this issue about. > Char types and Boolean types are comparable > ------------------------------------------- > > Key: CALCITE-6409 > URL: https://issues.apache.org/jira/browse/CALCITE-6409 > Project: Calcite > Issue Type: Improvement > Components: core > Affects Versions: 1.37.0 > Reporter: Caican Cai > Priority: Critical > Fix For: 1.38.0 > > > In the SameOperandTypeChecker method, the char type and the boolean type are > comparable because of the call to the isComparable method. > Comparability of char types and boolean types returns true in the > isComparable method. > However, char types and Boolean types in Spark are incomparable. Does Calcite > have fixed standards here? -- This message was sent by Atlassian Jira (v8.20.10#820010)