AngersZhuuuu commented on a change in pull request #29421:
URL: https://github.com/apache/spark/pull/29421#discussion_r475294850
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/BaseScriptTransformationExec.scala
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@@ -119,7 +119,7 @@ trait BaseScriptTransformationExec extends UnaryExecNode {
val kvWriter =
CatalystTypeConverters.createToCatalystConverter(StringType)
prevLine: String =>
new GenericInternalRow(
- prevLine.split(outputRowFormat).slice(0, 2)
+ prevLine.split(outputRowFormat).slice(0, 2).padTo(2, null)
.map(kvWriter))
Review comment:
@maropu How about split this fix as a new one, since this fix is very
necessary and no disputed
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