Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/17192#discussion_r104886708
--- Diff:
sql/core/src/test/resources/sql-tests/results/json-functions.sql.out ---
@@ -32,32 +34,40 @@ Usage: to_json(expr[, options]) - Returns a json string
with a given struct valu
-- !query 2
select to_json(named_struct('a', 1, 'b', 2))
-- !query 2 schema
-struct<structtojson(named_struct(a, 1, b, 2)):string>
+struct<structorarraytojson(named_struct(a, 1, b, 2)):string>
-- !query 2 output
{"a":1,"b":2}
-- !query 3
select to_json(named_struct('time', to_timestamp('2015-08-26',
'yyyy-MM-dd')), map('timestampFormat', 'dd/MM/yyyy'))
-- !query 3 schema
-struct<structtojson(named_struct(time, to_timestamp('2015-08-26',
'yyyy-MM-dd'))):string>
+struct<structorarraytojson(named_struct(time, to_timestamp('2015-08-26',
'yyyy-MM-dd'))):string>
-- !query 3 output
{"time":"26/08/2015"}
-- !query 4
-select to_json(named_struct('a', 1, 'b', 2), named_struct('mode',
'PERMISSIVE'))
+select to_json(array(named_struct('a', 1, 'b', 2)))
-- !query 4 schema
-struct<>
+struct<structorarraytojson(array(named_struct(a, 1, b, 2))):string>
-- !query 4 output
-org.apache.spark.sql.AnalysisException
-Must use a map() function for options;; line 1 pos 7
+[{"a":1,"b":2}]
-- !query 5
-select to_json()
+select to_json(named_struct('a', 1, 'b', 2), named_struct('mode',
'PERMISSIVE'))
--- End diff --
This happened to look a bit weird but I had to add this in the middle of
the sql file -
https://github.com/apache/spark/pull/17192/files#diff-3b8a538abd658a260aa32c4aa593bed7R6
to represent this is not the case of the error.
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