[GitHub] [spark] turboFei commented on a change in pull request #24685: [SPARK-27814][SQL] The cast operation for partition key may push down uncorrect filter, which is fatal.

[GitBox <gi...@apache.org>]

turboFei commented on a change in pull request #24685: [SPARK-27814][SQL] The cast operation for partition key may push down uncorrect filter, which  is fatal.
URL: https://github.com/apache/spark/pull/24685#discussion_r287690785
 
 

 ##########
 File path: sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
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 @@ -2384,4 +2384,12 @@ class SQLQuerySuite extends QueryTest with SQLTestUtils with TestHiveSingleton {
       }
     }
   }
+
+  test("SPARK-27814: test cast operation for partition key") {
+    withTable("t1") {
+      spark.sql("CREATE TABLE t1(c1 Int, c2 String) PARTITIONED BY (c3 Int)")
+      spark.sql("SELECT * FROM t1 WHERE CAST(c3 as String) = '0'").show()
 
 Review comment:
   done

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