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https://issues.apache.org/jira/browse/SPARK-30026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-30026:
-----------------------------------
Assignee: Kent Yao
> Support all whitespaces as delimiter for inside a interval value
> ----------------------------------------------------------------
>
> Key: SPARK-30026
> URL: https://issues.apache.org/jira/browse/SPARK-30026
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Kent Yao
> Assignee: Kent Yao
> Priority: Major
>
>
> {code:sql}
>
> postgres=# select interval E'1 \t day';
> interval
> ----------
> 1 day
> (1 row)
> postgres=# select interval E'1\t' day;
> interval
> ----------
> 1 day
> (1 row)
> postgres=# select interval '1 ' day;
> interval
> ----------
> 1 day
> (1 row)
> {code}
>
> We are now able to handle whitespaces for integral and fractional types, and
> the leading or trailing whitespaces for interval, date, and timestamps. But
> the current interval parser is not able to identify whitespaces as separates
> as PostgreSQL can do
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