[Impl](Nereids) add propagateNullLiteral trait for special functions #42256
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…pache#42256) Add a trait PropagateNullLiteral, which ensures that if any of its input parameters is a null literal, the output will also be a null literal. Note that PropagateNullable also has this property. Due to limitations in the GeneratedExpressionRelations map, most functions that implement alwaysNullable are included in PropagateNullLiteral. Therefore, defining a function that is PropagateNullable but not PropagateNullLiteral is not currently allowed. function lists： Acos AppendTrailingCharIfAbsent Asin BitmapFromArray BitmapFromBase64 BitmapFromString BitmapMax BitmapMin BitmapSubsetInRange BitmapSubsetLimit ConvertTz CryptoFunction DayFloor Date DateFormat Divide DigitalMasking Dlog10 Dsqrt Fmod FromBase64 FromDays GetJsonDouble GetJsonString HourCeil HourFloor IntegralDivide Lpad Ln Log10 Log2 Mod MonthCeil MonthFloor Pmod ParseUrl Rpad Repeat RegexpExtract RegexpExtractAll RegexpReplace RegexpReplaceOne SecondCeil SplitPart Sqrt StAngle StAngleSphere StAreaSquareKm StAreaSquareMeters StDistanceSphere StGeomFromWKB StGeomfromtext StGeometryfromtext StLinefromtext StPoint StPolygon StPolyfromtext StX StY StrToDate SubReplace ToDate ToDateV2
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…42256) (#43490) pick from master #42256 Add a trait PropagateNullLiteral, which ensures that if any of its input parameters is a null literal, the output will also be a null literal. Note that PropagateNullable also has this property. Due to limitations in the GeneratedExpressionRelations map, most functions that implement alwaysNullable are included in PropagateNullLiteral. Therefore, defining a function that is PropagateNullable but not PropagateNullLiteral is not currently allowed. function lists： Acos AppendTrailingCharIfAbsent Asin BitmapFromArray BitmapFromBase64 BitmapFromString BitmapMax BitmapMin BitmapSubsetInRange BitmapSubsetLimit ConvertTz CryptoFunction DayFloor Date DateFormat Divide DigitalMasking Dlog10 Dsqrt Fmod FromBase64 FromDays GetJsonDouble GetJsonString HourCeil HourFloor IntegralDivide Lpad Ln Log10 Log2 Mod MonthCeil MonthFloor Pmod ParseUrl Rpad Repeat RegexpExtract RegexpExtractAll RegexpReplace RegexpReplaceOne SecondCeil SplitPart Sqrt StAngle StAngleSphere StAreaSquareKm StAreaSquareMeters StDistanceSphere StGeomFromWKB StGeomfromtext StGeometryfromtext StLinefromtext StPoint StPolygon StPolyfromtext StX StY StrToDate SubReplace ToDate ToDateV2 Co-authored-by: LiBinfeng <[email protected]>
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…42256) (#43491) pick: #42256 ### What problem does this PR solve? Issue Number: close #xxx Related PR: #xxx Problem Summary: ### Release note None ### Check List (For Author) - Test <!-- At least one of them must be included. --> - [x] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [ ] No need to test or manual test. Explain why: - [ ] This is a refactor/code format and no logic has been changed. - [ ] Previous test can cover this change. - [ ] No code files have been changed. - [ ] Other reason <!-- Add your reason? --> - Behavior changed: - [ ] No. - [x] Yes. <!-- Explain the behavior change --> - Does this need documentation? - [x] No. - [ ] Yes. <!-- Add document PR link here. eg: apache/doris-website#1214 --> ### Check List (For Reviewer who merge this PR) - [ ] Confirm the release note - [ ] Confirm test cases - [ ] Confirm document - [ ] Add branch pick label <!-- Add branch pick label that this PR should merge into --> Co-authored-by: LiBinfeng <[email protected]>
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Add a trait PropagateNullLiteral, which ensures that if any of its input parameters is a null literal, the output will also be a null literal. Note that PropagateNullable also has this property. Due to limitations in the GeneratedExpressionRelations map, most functions that implement alwaysNullable are included in PropagateNullLiteral. Therefore, defining a function that is PropagateNullable but not PropagateNullLiteral is not currently allowed.
function lists：
Acos AppendTrailingCharIfAbsent Asin BitmapFromArray BitmapFromBase64 BitmapFromString BitmapMax BitmapMin BitmapSubsetInRange BitmapSubsetLimit ConvertTz CryptoFunction DayFloor Date DateFormat Divide DigitalMasking Dlog10 Dsqrt Fmod FromBase64 FromDays GetJsonDouble GetJsonString HourCeil HourFloor IntegralDivide Lpad Ln Log10 Log2 Mod MonthCeil MonthFloor Pmod ParseUrl Rpad Repeat RegexpExtract RegexpExtractAll RegexpReplace RegexpReplaceOne SecondCeil SplitPart Sqrt StAngle StAngleSphere StAreaSquareKm StAreaSquareMeters StDistanceSphere StGeomFromWKB StGeomfromtext StGeometryfromtext StLinefromtext StPoint StPolygon StPolyfromtext StX StY StrToDate SubReplace ToDate ToDateV2