Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/15705#discussion_r85870248
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
---
@@ -173,12 +175,22 @@ case class DataSourceAnalysis(conf: CatalystConf)
extends Rule[LogicalPlan] {
case LogicalRelation(r: HadoopFsRelation, _, _) =>
r.location.rootPaths
}.flatten
- val mode = if (overwrite) SaveMode.Overwrite else SaveMode.Append
- if (overwrite && inputPaths.contains(outputPath)) {
+ val mode = if (overwrite.enabled) SaveMode.Overwrite else
SaveMode.Append
+ if (overwrite.enabled && inputPaths.contains(outputPath)) {
throw new AnalysisException(
"Cannot overwrite a path that is also being read from.")
}
+ val overwritePartitionPath = if
(overwrite.specificPartition.isDefined &&
--- End diff --
can we just pass the partition path as `outputPath` to
`InsertIntoHadoopFsRelationCommand` and set partition columns to `Nil`, then we
don't need to add an extra parameter to `InsertIntoHadoopFsRelationCommand`
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