MaxGekk commented on a change in pull request #26102: [SPARK-29448][SQL]
Support the `INTERVAL` type by Parquet datasource
URL: https://github.com/apache/spark/pull/26102#discussion_r344307502
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
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@@ -498,10 +498,8 @@ case class DataSource(
outputColumnNames: Seq[String],
physicalPlan: SparkPlan): BaseRelation = {
val outputColumns = DataWritingCommand.logicalPlanOutputWithNames(data,
outputColumnNames)
- if
(outputColumns.map(_.dataType).exists(_.isInstanceOf[CalendarIntervalType])) {
Review comment:
Just wondering what's the relation between this PR and opening
`CalendarIntervalType`? An `INTERVAL` column could appear as the result of
subtraction of 2 datetime columns, and an user may want to store it into fs.
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