GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/19724
[SPARK-22464][BACKPORT-2.2][SQL] No pushdown for Hive metastore partition
predicates containing null-safe equality
## What changes were proposed in this pull request?
`<=>` is not supported by Hive metastore partition predicate pushdown. We
should not push down it to Hive metastore when they are be using in partition
predicates.
## 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 backportSPARK-22464
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19724.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 #19724
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commit ec7e4b8105af4e6c3741dd9af27e24faa7ebb395
Author: gatorsmile <[email protected]>
Date: 2017-11-07T20:57:43Z
[SPARK-22464][SQL] No pushdown for Hive metastore partition predicates
containing null-safe equality
## What changes were proposed in this pull request?
`<=>` is not supported by Hive metastore partition predicate pushdown. We
should not push down it to Hive metastore when they are be using in partition
predicates.
## How was this patch tested?
Added a test case
Author: gatorsmile <[email protected]>
Closes #19682 from gatorsmile/fixLimitPushDown.
# Conflicts:
# sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveShim.scala
#
sql/hive/src/test/scala/org/apache/spark/sql/hive/client/HiveClientSuite.scala
commit c629aaf4c98bb83b9b0d95e165abb85ed281ef9d
Author: gatorsmile <[email protected]>
Date: 2017-11-11T19:41:15Z
TEST
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