MaxGekk commented on code in PR #38782:
URL: https://github.com/apache/spark/pull/38782#discussion_r1033013064
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sql/core/src/test/scala/org/apache/spark/sql/errors/QueryExecutionErrorsSuite.scala:
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@@ -638,6 +638,37 @@ class QueryExecutionErrorsSuite
sqlState = "0A000")
}
+ test("FAILED_RENAME_PATH: rename when destination path already exists") {
+ withTempPath { p =>
+ withSQLConf(
+ "spark.sql.streaming.checkpointFileManagerClass" ->
+ classOf[FileSystemBasedCheckpointFileManager].getName,
+ "fs.file.impl" -> classOf[FakeFileSystemAlwaysExists].getName,
+ // FileSystem caching could cause a different implementation of
fs.file to be used
+ "fs.file.impl.disable.cache" -> "true") {
+ val checkpointLocation = p.getAbsolutePath
+
+ val ds = spark.readStream.format("rate").load()
+ val e = intercept[SparkConcurrentModificationException] {
+ ds.writeStream
+ .option("checkpointLocation", checkpointLocation)
+ .queryName("_")
+ .format("memory")
+ .start()
+ }
+
+ val expectedPath = p.toURI
+ checkError(
+ exception = e.getCause.asInstanceOf[SparkFileAlreadyExistsException],
+ errorClass = "FAILED_RENAME_PATH",
+ sqlState = Some("22023"),
+ matchPVals = true,
+ parameters = Map("sourcePath" -> s"$expectedPath.+",
+ "targetPath" -> s"$expectedPath.+"))
+ }
+ }
+ }
+
test("RENAME_SRC_PATH_NOT_FOUND: rename the file which source path does not
exist") {
Review Comment:
It would be nice to rewrite this test, and trigger the error from user space.
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