Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22666#discussion_r228787018
--- Diff: sql/core/src/test/resources/sql-tests/inputs/csv-functions.sql ---
@@ -7,3 +7,11 @@ select from_csv('1', 'a InvalidType');
select from_csv('1', 'a INT', named_struct('mode', 'PERMISSIVE'));
select from_csv('1', 'a INT', map('mode', 1));
select from_csv();
+-- infer schema of json literal
+select from_csv('1,abc', schema_of_csv('1,abc'));
+select schema_of_csv('1|abc', map('delimiter', '|'));
+select schema_of_csv(null);
+CREATE TEMPORARY VIEW csvTable(csvField, a) AS SELECT * FROM VALUES
('1,abc', 'a');
+SELECT schema_of_csv(csvField) FROM csvTable;
+-- Clean up
+DROP VIEW IF EXISTS csvTable;
--- End diff --
actually we don't need to clean up temp views. The golden file test is run
with a fresh session.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
