Github user rdblue commented on a diff in the pull request:
https://github.com/apache/spark/pull/17540#discussion_r112606701
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/util/DataFrameCallbackSuite.scala
---
@@ -183,21 +183,22 @@ class DataFrameCallbackSuite extends QueryTest with
SharedSQLContext {
}
withTable("tab") {
- sql("CREATE TABLE tab(i long) using parquet")
+ sql("CREATE TABLE tab(i long) using parquet") // adds commands(1)
via onSuccess
spark.range(10).write.insertInto("tab")
- assert(commands.length == 2)
- assert(commands(1)._1 == "insertInto")
- assert(commands(1)._2.isInstanceOf[InsertIntoTable])
- assert(commands(1)._2.asInstanceOf[InsertIntoTable].table
+ assert(commands.length == 3)
+ assert(commands(2)._1 == "insertInto")
+ assert(commands(2)._2.isInstanceOf[InsertIntoTable])
+ assert(commands(2)._2.asInstanceOf[InsertIntoTable].table
.asInstanceOf[UnresolvedRelation].tableIdentifier.table == "tab")
}
+ // exiting withTable adds commands(3) via onSuccess (drops tab)
--- End diff --
I don't think it is a good idea to come up with a way to exclude commands,
since this is captured by a listener. Simply noting that onSuccess will issue a
drop command is sufficient.
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