cloud-fan commented on a change in pull request #33363:
URL: https://github.com/apache/spark/pull/33363#discussion_r673679364
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File path: sql/core/src/test/resources/sql-tests/inputs/transform.sql
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@@ -121,6 +121,38 @@ USING 'cat' AS (d)
NULL DEFINED AS 'NULL'
FROM t;
+SELECT TRANSFORM(a, b, c, null)
+ ROW FORMAT DELIMITED
+ FIELDS TERMINATED BY '@'
+ LINES TERMINATED BY '\n'
+USING 'cat' AS (a, b, c, d)
+ ROW FORMAT DELIMITED
+ FIELDS TERMINATED BY '@'
+ LINES TERMINATED BY '\n'
+ NULL DEFINED AS 'NULL'
Review comment:
Can you explain it instead of just throwing out a screenshot? What's the
behavior of Hive if `NULL DEFINED AS '\n'`?
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