Github user ericl commented on a diff in the pull request:
https://github.com/apache/spark/pull/14218#discussion_r73807474
--- Diff:
sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/HiveThriftServer2Suites.scala
---
@@ -91,6 +93,57 @@ class HiveThriftBinaryServerSuite extends
HiveThriftJdbcTest {
}
}
+ test("SPARK-16563 ThriftCLIService FetchResults repeat fetching result")
{
+ withCLIServiceClient { client =>
+ val user = System.getProperty("user.name")
+ val sessionHandle = client.openSession(user, "")
+
+ withJdbcStatement { statement =>
+ val queries = Seq(
+ "SET spark.sql.shuffle.partitions=3",
+ "DROP TABLE IF EXISTS test",
+ "CREATE TABLE test_16563(key INT, val STRING)",
+ s"LOAD DATA LOCAL INPATH '${TestData.smallKv}' OVERWRITE INTO
TABLE test_16563",
+ "CACHE TABLE test_16563")
+
+ queries.foreach(statement.execute)
+ val confOverlay = new java.util.HashMap[java.lang.String,
java.lang.String]
+ val operationHandle = client.executeStatement(
+ sessionHandle,
+ "SELECT * FROM test_16563",
+ confOverlay)
+
+ assertResult(0, "Repeat fetching result from next row") {
+
+ // Fetch first time
+ val rows = client.fetchResults(operationHandle)
--- End diff --
Can you assert this also returns 5?
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