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https://issues.apache.org/jira/browse/ARROW-10848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17624328#comment-17624328
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Tim Loderhose commented on ARROW-10848:
---------------------------------------

I understand that the original issue isn't about this,  however, I thought that 
these comments in specific:
{quote}
Neal Richardson added a comment - 28/Jul/21 16:06

Is custom timestamp parsing enough--will that give me a date32 type if that's 
what I declare in the types/schema?

Antoine Pitrou added a comment - 28/Jul/21 16:08

Custom timestamp parsers are only for timestamps columns.

Again, the question is whether these formats are common in the real world. My 
intuition is "no", but I don't have any data.
{quote}
were discussing the potential use of applying the iso8601 parser also to date 
(not timestamp) types.
This issue is fitting: https://issues.apache.org/jira/browse/ARROW-10847, but 
didn't receive any attention.

> [C++] CSV ISO-8601 date and timestamp short form
> ------------------------------------------------
>
>                 Key: ARROW-10848
>                 URL: https://issues.apache.org/jira/browse/ARROW-10848
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Maciej
>            Priority: Major
>              Labels: csv
>
> Arrow supp{color:#172b4d}orts ISO-8601 for date and timestamp parsing but 
> doesn't support short form of them. E.g.{color}
> {code:java}
> 19990108
> or
> 19990108 040506
> {code}
> Examples taken from: 
> [https://www.postgresql.org/docs/12/datatype-datetime.html]



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