Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/6964#discussion_r33104717
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/sources/hadoopFsRelationSuites.scala
---
@@ -497,6 +503,79 @@ abstract class HadoopFsRelationTest extends QueryTest
with SQLTestUtils {
}
}
}
+
+ test("SPARK-8578 specified custom output committer will not be used to
append data") {
+ val clonedConf = new Configuration(configuration)
+ try {
+ val df = sqlContext.range(1, 10).toDF("i")
+ withTempPath { dir =>
+
df.write.mode("append").format(dataSourceName).save(dir.getCanonicalPath)
+ configuration.set("spark.sql.sources.outputCommitterClass",
+ "org.apache.spark.sql.sources.AlwaysFailOutputCommitter")
+ // Since Parquet has its own output committer setting, also set it
+ // to AlwaysFailParquetOutputCommitter at here.
+ configuration.set("spark.sql.parquet.output.committer.class",
+ "org.apache.spark.sql.sources.AlwaysFailParquetOutputCommitter")
+ // Because there data already exists,
+ // this append should success because we will use the output
committer associated
--- End diff --
"success" => "succeed"
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