Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22442#discussion_r218642844
--- Diff: sql/core/src/test/resources/sql-tests/inputs/json-functions.sql
---
@@ -56,3 +56,8 @@ select from_json('[{"a": 1}, 2]',
'array<map<string,int>>');
select to_json(array('1', '2', '3'));
select to_json(array(array(1, 2, 3), array(4)));
+-- infer schema of json literal using options
+select schema_of_json('{"c1":1}', map('primitivesAsString', 'true'));
+select schema_of_json('{"c1":01, "c2":0.1}',
map('allowNumericLeadingZeros', 'true', 'prefersDecimal', 'true'));
+
+
--- End diff --
nit: unneeded newline
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