uros-db commented on code in PR #46041:
URL: https://github.com/apache/spark/pull/46041#discussion_r1565548686
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala:
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@@ -1574,7 +1574,10 @@ case class StringLPad(str: Expression, len: Expression,
pad: Expression)
override def third: Expression = pad
override def dataType: DataType = str.dataType
- override def inputTypes: Seq[AbstractDataType] = Seq(StringType,
IntegerType, StringType)
+ override def inputTypes: Seq[AbstractDataType] = Seq(
+ StringTypeAnyCollation,
+ IntegerType,
+ StringTypeAnyCollation)
Review Comment:
```suggestion
override def inputTypes: Seq[AbstractDataType] =
Seq(StringTypeAnyCollation, IntegerType, StringTypeAnyCollation)
```
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