cloud-fan commented on a change in pull request #27597:
[SPARK-30844][SQL]Static partition should also follow StoreAssignmentPolicy
when insert into table
URL: https://github.com/apache/spark/pull/27597#discussion_r380289763
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
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@@ -104,7 +105,13 @@ case class DataSourceAnalysis(conf: SQLConf) extends
Rule[LogicalPlan] with Cast
None
} else if (potentialSpecs.size == 1) {
val partValue = potentialSpecs.head._2
- Some(Alias(cast(Literal(partValue), field.dataType), field.name)())
+ conf.storeAssignmentPolicy match {
+ case StoreAssignmentPolicy.ANSI | StoreAssignmentPolicy.STRICT =>
Review comment:
the major difference between ANSI and STRICT mode is: STRICT mode fails at
analysis phase. Can we follow the behavior in `PreprocessTableInsertion`?
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