Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/7986#discussion_r36549637
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveExplainSuite.scala
---
@@ -74,4 +74,21 @@ class HiveExplainSuite extends QueryTest {
"Limit",
"src")
}
+
+ test("SPARK-6212: The EXPLAIN output of CTAS only shows the analyzed
plan") {
+ checkExistence(sql(
+ s"""
+ |EXPLAIN EXTENDED
+ |CREATE TABLE t1
+ |AS
+ |SELECT * FROM src
+ """.stripMargin), true,
+ "== Parsed Logical Plan ==",
+ "== Analyzed Logical Plan ==",
+ "== Optimized Logical Plan ==",
+ "== Physical Plan ==",
+ "CreateTableAsSelect",
+ "InsertIntoHiveTable",
+ "src")
--- End diff --
I feel this one is pretty much the same as the test in `explain create
table command` (the above test). I think we need to have a test to make sure
that the physical plan output string does not contain `Subquery`.
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