GitHub user adrian-wang opened a pull request:
https://github.com/apache/spark/pull/23152
[SPARK-26181][SQL] the `hasMinMaxStats` method of `ColumnStatsMap` is not
correct
## What changes were proposed in this pull request?
For now the `hasMinMaxStats` will return the same as `hasCountStats`, which
is obviously not as expected.
## How was this patch tested?
Existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/adrian-wang/spark minmaxstats
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/23152.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 #23152
----
commit 1c1edccc43ac9cdb6da53ad93ac998b06bf8b6dd
Author: Daoyuan Wang <me@...>
Date: 2018-11-27T06:18:34Z
fix ColumnStatsMap.hasMinMaxStats
----
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
