HyukjinKwon commented on a change in pull request #24176: [SPARK-27233] [SQL]DF
schema should match with table schema when converted to table
URL: https://github.com/apache/spark/pull/24176#discussion_r268386903
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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@@ -3014,6 +3014,15 @@ class SQLQuerySuite extends QueryTest with
SharedSQLContext {
sql("reset")
}
}
+
+ test("SPARK-27233 match schema when DF is converted to table") {
+ withTable("testSchema") {
+ val df = Seq(Some(Seq(1L, 2L, 3L)), None).toDF("seq")
+ df.write.format("parquet").saveAsTable("testSchema")
+ val res = sqlContext.table("testSchema")
Review comment:
Not a big deal but let's use spark sessions(not SQL context) next time in
the test.
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