Github user DmytroShkvyra commented on a diff in the pull request:
https://github.com/apache/flink/pull/2870#discussion_r103736499
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/codegen/calls/ScalarOperators.scala
---
@@ -1002,12 +1068,17 @@ object ScalarOperators {
val resultTypeTerm = primitiveTypeTermForTypeInfo(resultType)
// no casting necessary
if (operandType == resultType) {
- (operandTerm) => s"$operandTerm"
+ if (isDecimal(operandType)) {
+ (operandTerm) => s"$operandTerm.stripTrailingZeros()"
+ } else {
+ (operandTerm) => s"$operandTerm"
+ }
}
// result type is decimal but numeric operand is not
else if (isDecimal(resultType) && !isDecimal(operandType) &&
isNumeric(operandType)) {
(operandTerm) =>
- s"java.math.BigDecimal.valueOf((${superPrimitive(operandType)})
$operandTerm)"
+ s"java.math.BigDecimal.valueOf((${superPrimitive(operandType)})
$operandTerm)" +
--- End diff --
@twalthr See my comment above
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