Github user janewangfb commented on a diff in the pull request:
https://github.com/apache/spark/pull/18975#discussion_r134382831
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
---
@@ -2040,4 +2040,80 @@ class SQLQuerySuite extends QueryTest with
SQLTestUtils with TestHiveSingleton {
assert(setOfPath.size() == pathSizeToDeleteOnExit)
}
}
+
+ test("insert overwrite to dir from hive metastore table") {
+ import org.apache.spark.util.Utils
+
+ val path = Utils.createTempDir()
+ path.delete()
+ checkAnswer(
+ sql(s"INSERT OVERWRITE LOCAL DIRECTORY '${path.toString}' SELECT *
FROM src where key < 10"),
+ Seq.empty[Row])
+
+ checkAnswer(
+ sql(s"""INSERT OVERWRITE LOCAL DIRECTORY '${path.toString}'
+ |STORED AS orc
+ |SELECT * FROM src where key < 10""".stripMargin),
+ Seq.empty[Row])
+
+ // use orc data source to check the data of path is right.
+ sql(
+ s"""CREATE TEMPORARY TABLE orc_source
+ |USING org.apache.spark.sql.hive.orc
+ |OPTIONS (
+ | PATH '${path.getCanonicalPath}'
+ |)
+ """.stripMargin)
+ checkAnswer(
+ sql("select * from orc_source"),
+ sql("select * from src where key < 10").collect()
+ )
+
+ Utils.deleteRecursively(path)
+ dropTempTable("orc_source")
+ }
+
+ test("insert overwrite to dir from temp table") {
+ import org.apache.spark.util.Utils
+
+ sparkContext
+ .parallelize(1 to 10)
+ .map(i => TestData(i, i.toString))
+ .toDF()
+ .registerTempTable("test_insert_table")
+
+ val path = Utils.createTempDir()
+ path.delete()
+ checkAnswer(
+ sql(
+ s"""
+ |INSERT OVERWRITE LOCAL DIRECTORY '${path.toString}'
+ |ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
+ |SELECT * FROM test_insert_table
+ """.stripMargin),
+ Seq.empty[Row])
+
+ checkAnswer(
+ sql(s"""
+ INSERT OVERWRITE LOCAL DIRECTORY '${path.toString}'
+ |STORED AS orc
+ |SELECT * FROM test_insert_table""".stripMargin),
+ Seq.empty[Row])
+
+ // use orc data source to check the data of path is right.
+ sql(
+ s"""CREATE TEMPORARY TABLE orc_source
+ |USING org.apache.spark.sql.hive.orc
+ |OPTIONS (
+ | PATH '${path.getCanonicalPath}'
+ |)
+ """.stripMargin)
+ checkAnswer(
+ sql("select * from orc_source"),
+ sql("select * from test_insert_table").collect()
+ )
+ Utils.deleteRecursively(path)
+ dropTempTable("test_insert_table")
--- End diff --
updated
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