[jira] [Updated] (SPARK-29941) Support dec as shorthand for decimal

["Takeshi Yamamuro (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-29941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Takeshi Yamamuro updated SPARK-29941:
-------------------------------------
    Parent Issue: SPARK-30374  (was: SPARK-27764)

> Support dec as shorthand for decimal
> ------------------------------------
>
>                 Key: SPARK-29941
>                 URL: https://issues.apache.org/jira/browse/SPARK-29941
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Kent Yao
>            Assignee: Kent Yao
>            Priority: Major
>             Fix For: 3.0.0
>
>
> {code:java}
> CHAR is equivalent to CHARACTER. DEC is equivalent to DECIMAL. INT is equivalent to INTEGER. VARCHAR is equivalent to CHARACTER VARYING. ...
> {code}
> According to SQL standard, we decide to add dec for decimal as short hand.
> also checked with Postgres,
> ```sql
> postgres=# select dec '1.0';
>  numeric
> ---------
>      1.0
> (1 row)
> ```



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