You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "YoungGyu Chun (Jira)" <ji...@apache.org> on 2019/09/05 01:07:00 UTC
[jira] [Commented] (SPARK-28516) Data Type Formatting Functions:
`to_char`
[ https://issues.apache.org/jira/browse/SPARK-28516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16922969#comment-16922969 ]
YoungGyu Chun commented on SPARK-28516:
---------------------------------------
I'm working on this!
> Data Type Formatting Functions: `to_char`
> -----------------------------------------
>
> Key: SPARK-28516
> URL: https://issues.apache.org/jira/browse/SPARK-28516
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Dylan Guedes
> Priority: Major
>
> Currently, Spark does not have support for `to_char`. PgSQL, however, [does|[https://www.postgresql.org/docs/12/functions-formatting.html]]:
> Query example:
> {code:sql}
> SELECT to_char(SUM(n) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING),'999999999999999999999D9')
> {code}
> ||Function||Return Type||Description||Example||
> |{{to_char(}}{{timestamp}}{{, }}{{text}}{{)}}|{{text}}|convert time stamp to string|{{to_char(current_timestamp, 'HH12:MI:SS')}}|
> |{{to_char(}}{{interval}}{{, }}{{text}}{{)}}|{{text}}|convert interval to string|{{to_char(interval '15h 2m 12s', 'HH24:MI:SS')}}|
> |{{to_char(}}{{int}}{{, }}{{text}}{{)}}|{{text}}|convert integer to string|{{to_char(125, '999')}}|
> |{{to_char}}{{(}}{{double precision}}{{, }}{{text}}{{)}}|{{text}}|convert real/double precision to string|{{to_char(125.8::real, '999D9')}}|
> |{{to_char(}}{{numeric}}{{, }}{{text}}{{)}}|{{text}}|convert numeric to string|{{to_char(-125.8, '999D99S')}}|
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org