Maxim Gekk created SPARK-24543:
----------------------------------
Summary: Support any DataType as DDL string for from_json's schema
Key: SPARK-24543
URL: https://issues.apache.org/jira/browse/SPARK-24543
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.3.1
Reporter: Maxim Gekk
Currently, schema for from_json can be specified as DataType or a string in the
following formats:
* in SQL, as sequence of fields like _INT a, STRING b
* in Scala, Python and etc, in JSON format or as in SQL
The ticket aims to support arbitrary DataType as DDL string for from_json. For
example:
{code:sql}
select from_json('{"a":1, "b":2}', 'map<string, int>')
{code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
