twalthr commented on a change in pull request #6282: [FLINK-6847][FLINK-6813]
[table] TimestampDiff table api and sql support
URL: https://github.com/apache/flink/pull/6282#discussion_r208151812
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File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/CodeGenerator.scala
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@@ -769,9 +769,10 @@ abstract class CodeGenerator(
case PLUS | DATETIME_PLUS if isTemporal(resultType) =>
val left = operands.head
val right = operands(1)
+ val typeName = call.getType().getSqlTypeName()
Review comment:
Remove this line and use `resultType` instead? This would also simplify the
patterns in `generateTemporalPlusMinus`.
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