GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/17960
[SPARK-20719] [SQL] Support LIMIT ALL
### What changes were proposed in this pull request?
`LIMIT ALL` is the same as omitting the `LIMIT` clause. It is supported by
both PrestgreSQL and Presto. This PR is to support it by adding it in the
parser.
### How was this patch tested?
Added a test case
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark LimitAll
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17960.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #17960
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commit b4a4b0aee836cd6f8944716bc84323487527fc19
Author: Xiao Li <[email protected]>
Date: 2017-05-12T04:34:37Z
fix.
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