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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2019/07/26 01:50:00 UTC
[jira] [Updated] (SPARK-28137) Data Type Formatting Functions:
`to_char`
[ https://issues.apache.org/jira/browse/SPARK-28137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yuming Wang updated SPARK-28137:
--------------------------------
Summary: Data Type Formatting Functions: `to_char` (was: Data Type Formatting Functions)
> Data Type Formatting Functions: `to_char`
> -----------------------------------------
>
> Key: SPARK-28137
> URL: https://issues.apache.org/jira/browse/SPARK-28137
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> ||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')}}|
> |{{to_number(}}{{text}}{{, }}{{text}}{{)}}|{{numeric}}|convert string to numeric|{{to_number('12,454.8-', '99G999D9S')}}|
> https://www.postgresql.org/docs/12/functions-formatting.html
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