Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/5040#discussion_r153803851
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/calls/ScalarOperators.scala
---
@@ -849,6 +850,36 @@ object ScalarOperators {
generateUnaryArithmeticOperator(operator, nullCheck,
operand.resultType, operand)
}
+ def generateRow(
+ codeGenerator: CodeGenerator,
+ resultType: TypeInformation[_],
+ elements: Seq[GeneratedExpression])
+ : GeneratedExpression = {
+ val rowTerm = codeGenerator.addReusableRow(resultType.getArity,
elements.size)
--- End diff --
Maybe add a check here that validates `resultType.getArity ==
elements.size`. Otherwise throw a code generator exception.
---
