turboFei commented on a change in pull request #29000:
URL: https://github.com/apache/spark/pull/29000#discussion_r449964390



##########
File path: 
sql/core/src/test/scala/org/apache/spark/sql/sources/PartitionedWriteSuite.scala
##########
@@ -164,4 +167,45 @@ class PartitionedWriteSuite extends QueryTest with 
SharedSparkSession {
       assert(e.getMessage.contains("Found duplicate column(s) b, b: `b`;"))
     }
   }
+
+  test("SPARK-27194 SPARK-29302: Fix commit collision in dynamic partition 
overwrite mode") {
+    withSQLConf(SQLConf.PARTITION_OVERWRITE_MODE.key ->
+      SQLConf.PartitionOverwriteMode.DYNAMIC.toString,
+      SQLConf.FILE_COMMIT_PROTOCOL_CLASS.key ->
+        classOf[ConstantJobIdCommitProtocol].getName) {
+      withTempDir { d =>
+        withTable("t") {
+          sql(
+            s"""
+               | create table t(c1 int, p1 int) using parquet partitioned by 
(p1)
+               | location '${d.getAbsolutePath}'
+            """.stripMargin)
+
+          // File commit protocol is ConstantJobIdCommitProtocol, whose jobId 
is 'jobId'.
+          val stagingDir = new File(d, ".spark-staging-jobId")
+          stagingDir.mkdirs()
+          val conflictTaskFile = new File(stagingDir, 
"part-00000-jobId-c000.snappy.parquet")
+          conflictTaskFile.createNewFile()

Review comment:
       @advancedxy thanks




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org

Reply via email to