Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/15705#discussion_r85859910
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
---
@@ -345,18 +346,32 @@ case class BroadcastHint(child: LogicalPlan) extends
UnaryNode {
override lazy val statistics: Statistics =
super.statistics.copy(isBroadcastable = true)
}
+/**
+ * Options for writing new data into a table.
+ *
+ * @param enabled whether to overwrite existing data in the table.
--- End diff --
it's pretty confusing we call it `enabled`, can we just use `overwrite`?
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