[
https://issues.apache.org/jira/browse/SPARK-24543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wenchen Fan reassigned SPARK-24543:
-----------------------------------
Assignee: Maxim Gekk
> 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
> Assignee: Maxim Gekk
> Priority: Minor
> Fix For: 2.4.0
>
>
> 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
