Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/19474#discussion_r144197368
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileFormatWriterSuite.scala
---
@@ -30,4 +31,12 @@ class FileFormatWriterSuite extends QueryTest with
SharedSQLContext {
assert(partFiles.length === 2)
}
}
+
+ test("FileFormatWriter should respect the input query schema") {
+ withTable("t1", "t2") {
+ spark.range(1).select('id as 'col1, 'id as
'col2).write.saveAsTable("t1")
--- End diff --
Also add another case here?
```
spark.range(1).select('id, 'id as 'col1, 'id as
'col2).write.saveAsTable("t3")
```
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