Github user brkyvz commented on a diff in the pull request:
https://github.com/apache/spark/pull/17787#discussion_r113788603
--- Diff:
external/kafka-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/KafkaSinkSuite.scala
---
@@ -108,6 +108,31 @@ class KafkaSinkSuite extends StreamTest with
SharedSQLContext {
s"save mode overwrite not allowed for kafka"))
}
+ test("batch - enforce analyzed plans SPARK-20496") {
+ val df = Seq(1, 1).toDF("key").selectExpr("key", "2 as value")
+ /* bad dataframe plan */
+ val input = df.union(df)
+ val topic = newTopic()
+ testUtils.createTopic(topic)
+
+ /* No topic field or topic option */
+ var writer: StreamingQuery = null
+ var ex: Exception = null
+ try {
+ ex = intercept[AnalysisException] {
+ writer = createKafkaWriter(input.toDF())(
+ withSelectExpr = "value as key", "value"
+ )
+ writer.processAllAvailable()
+ }
+ } finally {
+ }
+ assert(ex.getMessage
--- End diff --
what is the error message when you undo your changes?
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