diff options
| author | Zhongshuai Pei <799203320@qq.com> | 2015-04-29 22:44:14 -0700 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2015-04-29 22:44:14 -0700 |
| commit | 4459514497eb76e6f2465d071857854390453805 (patch) | |
| tree | 85659c1cb0d5ad986ef81691f8ceeabbe336d576 /mllib/pom.xml | |
| parent | ba49eb1625b1190d8aaf2c55dc1f6309ac3e080c (diff) | |
| download | spark-4459514497eb76e6f2465d071857854390453805.tar.gz spark-4459514497eb76e6f2465d071857854390453805.tar.bz2 spark-4459514497eb76e6f2465d071857854390453805.zip | |
[SPARK-7225][SQL] CombineLimits optimizer does not work
SQL
```
select key from (select key from src limit 100) t2 limit 10
```
Optimized Logical Plan before modifying
```
== Optimized Logical Plan ==
Limit 10
Limit 100
Project key#3
MetastoreRelation default, src, None
```
Optimized Logical Plan after modifying
```
== Optimized Logical Plan ==
Limit 10
Project [key#1]
MetastoreRelation default, src, None
```
Author: Zhongshuai Pei <799203320@qq.com>
Author: DoingDone9 <799203320@qq.com>
Closes #5770 from DoingDone9/limitOptimizer and squashes the following commits:
c68eaa7 [Zhongshuai Pei] Update CombiningLimitsSuite.scala
97e18cf [Zhongshuai Pei] Update Optimizer.scala
19ab875 [Zhongshuai Pei] Update CombiningLimitsSuite.scala
7db4566 [Zhongshuai Pei] Update CombiningLimitsSuite.scala
e2a491d [Zhongshuai Pei] Update Optimizer.scala
f03fe7f [Zhongshuai Pei] Merge pull request #12 from apache/master
f12fa50 [Zhongshuai Pei] Merge pull request #10 from apache/master
f61210c [Zhongshuai Pei] Merge pull request #9 from apache/master
34b1a9a [Zhongshuai Pei] Merge pull request #8 from apache/master
802261c [DoingDone9] Merge pull request #7 from apache/master
d00303b [DoingDone9] Merge pull request #6 from apache/master
98b134f [DoingDone9] Merge pull request #5 from apache/master
161cae3 [DoingDone9] Merge pull request #4 from apache/master
c87e8b6 [DoingDone9] Merge pull request #3 from apache/master
cb1852d [DoingDone9] Merge pull request #2 from apache/master
c3f046f [DoingDone9] Merge pull request #1 from apache/master
Diffstat (limited to 'mllib/pom.xml')
0 files changed, 0 insertions, 0 deletions