liuyongvs commented on code in PR #3238:
URL: https://github.com/apache/calcite/pull/3238#discussion_r1218857556
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core/src/main/java/org/apache/calcite/sql/fun/SqlLibraryOperators.java:
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@@ -944,6 +944,31 @@ private static RelDataType
arrayReturnType(SqlOperatorBinding opBinding) {
ReturnTypes.TO_MAP_VALUES_NULLABLE,
OperandTypes.MAP);
+ private static RelDataType mapReturnType(SqlOperatorBinding opBinding) {
Review Comment:
other function also puts here like split you support in bigquery
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