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Preparing 1.3.0-palantir2 release #9

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merged 2 commits into from
Apr 22, 2015

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  • Backporting SPARK-6905
  • Preparing 1.3.0-palantir2 release

JoshRosen and others added 2 commits April 17, 2015 11:45
We should upgrade our snappy-java dependency to 1.1.1.7 in order to include a fix for a bug that results in worse compression in SnappyOutputStream (see xerial/snappy-java#100).

Author: Josh Rosen <[email protected]>

Closes apache#5512 from JoshRosen/snappy-1.1.1.7 and squashes the following commits:

f1ac0f8 [Josh Rosen] Upgrade to snappy-java 1.1.1.7.

(cherry picked from commit 6adb8bc)
Signed-off-by: Josh Rosen <[email protected]>

Conflicts:
	pom.xml
@mingyukim
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@mccheah, can you take a look?

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mccheah commented Apr 17, 2015

Might as well put in a description, as that description is what is used on the merge commit when I close the PR I think.

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mccheah commented Apr 17, 2015

Also make the title informative =)

@mingyukim mingyukim changed the title Mkim/1.3.0 palantir2 Preparing 1.3.0-palantir2 release Apr 17, 2015
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Done :)

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punya commented Apr 22, 2015

Did you guys end up not using this PR? I saw the release announcement go out today, but this isn't merged in.

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I keep forgetting to update this. The release is based on this PR. I'll push this in and tag the release.

mingyukim added a commit that referenced this pull request Apr 22, 2015
Preparing 1.3.0-palantir2 release
@mingyukim mingyukim merged commit 2a67bcb into branch-1.3.0-palantir Apr 22, 2015
@mingyukim mingyukim deleted the mkim/1.3.0-palantir2 branch April 22, 2015 05:24
mingyukim pushed a commit that referenced this pull request Jun 17, 2015
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 <[email protected]>
Author: DoingDone9 <[email protected]>

Closes apache#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
mingyukim pushed a commit that referenced this pull request Jun 17, 2015
SQL
```
select key from (select key,value from t1 limit 100) t2 limit 10
```
Optimized Logical Plan before modifying
```
== Optimized Logical Plan ==
Limit 10
  Project key#228
    Limit 100
      MetastoreRelation default, t1, None
```
Optimized Logical Plan after modifying
```
== Optimized Logical Plan ==
Limit 10
  Limit 100
    Project key#228
      MetastoreRelation default, t1, None
```
After this, we can combine limits

Author: Zhongshuai Pei <[email protected]>
Author: DoingDone9 <[email protected]>

Closes apache#5797 from DoingDone9/ProjectLimit and squashes the following commits:

70d0fca [Zhongshuai Pei] Update FilterPushdownSuite.scala
dc83ae9 [Zhongshuai Pei] Update FilterPushdownSuite.scala
485c61c [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
mingyukim pushed a commit that referenced this pull request Jun 17, 2015
…" into true or false directly

SQL
```
select key from src where 3 in (4, 5);
```
Before
```
== Optimized Logical Plan ==
Project [key#12]
 Filter 3 INSET (5,4)
  MetastoreRelation default, src, None
```

After
```
== Optimized Logical Plan ==
LocalRelation [key#228], []
```

Author: Zhongshuai Pei <[email protected]>
Author: DoingDone9 <[email protected]>

Closes apache#5972 from DoingDone9/InToFalse and squashes the following commits:

4c722a2 [Zhongshuai Pei] Update predicates.scala
abe2bbb [Zhongshuai Pei] Update Optimizer.scala
fa461a5 [Zhongshuai Pei] Update Optimizer.scala
e34c28a [Zhongshuai Pei] Update predicates.scala
24739bd [Zhongshuai Pei] Update ConstantFoldingSuite.scala
f4dbf50 [Zhongshuai Pei] Update ConstantFoldingSuite.scala
35ceb7a [Zhongshuai Pei] Update Optimizer.scala
36c194e [Zhongshuai Pei] Update Optimizer.scala
2e8f6ca [Zhongshuai Pei] Update Optimizer.scala
14952e2 [Zhongshuai Pei] Merge pull request #13 from apache/master
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
mingyukim pushed a commit that referenced this pull request Jun 17, 2015
…into a single batch.

SQL
```
select * from tableA join tableB on (a > 3 and b = d) or (a > 3 and b = e)
```
Plan before modify
```
== Optimized Logical Plan ==
Project [a#293,b#294,c#295,d#296,e#297]
 Join Inner, Some(((a#293 > 3) && ((b#294 = d#296) || (b#294 = e#297))))
  MetastoreRelation default, tablea, None
  MetastoreRelation default, tableb, None
```
Plan after modify
```
== Optimized Logical Plan ==
Project [a#293,b#294,c#295,d#296,e#297]
 Join Inner, Some(((b#294 = d#296) || (b#294 = e#297)))
  Filter (a#293 > 3)
   MetastoreRelation default, tablea, None
  MetastoreRelation default, tableb, None
```

CombineLimits ==> Limit(If(LessThan(ne, le), ne, le), grandChild) and LessThan is in BooleanSimplification ,  so CombineLimits  must before BooleanSimplification and BooleanSimplification must before PushPredicateThroughJoin.

Author: Zhongshuai Pei <[email protected]>
Author: DoingDone9 <[email protected]>

Closes apache#6351 from DoingDone9/master and squashes the following commits:

20de7be [Zhongshuai Pei] Update Optimizer.scala
7bc7d28 [Zhongshuai Pei] Merge pull request #17 from apache/master
0ba5f42 [Zhongshuai Pei] Update Optimizer.scala
f8b9314 [Zhongshuai Pei] Update FilterPushdownSuite.scala
c529d9f [Zhongshuai Pei] Update FilterPushdownSuite.scala
ae3af6d [Zhongshuai Pei] Update FilterPushdownSuite.scala
a04ffae [Zhongshuai Pei] Update Optimizer.scala
11beb61 [Zhongshuai Pei] Update FilterPushdownSuite.scala
f2ee5fe [Zhongshuai Pei] Update Optimizer.scala
be6b1d5 [Zhongshuai Pei] Update Optimizer.scala
b01e622 [Zhongshuai Pei] Merge pull request #15 from apache/master
8df716a [Zhongshuai Pei] Update FilterPushdownSuite.scala
d98bc35 [Zhongshuai Pei] Update FilterPushdownSuite.scala
fa65718 [Zhongshuai Pei] Update Optimizer.scala
ab8e9a6 [Zhongshuai Pei] Merge pull request #14 from apache/master
14952e2 [Zhongshuai Pei] Merge pull request #13 from apache/master
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
mingyukim pushed a commit that referenced this pull request Jul 23, 2015
…" into true or false directly

SQL
```
select key from src where 3 in (4, 5);
```
Before
```
== Optimized Logical Plan ==
Project [key#12]
 Filter 3 INSET (5,4)
  MetastoreRelation default, src, None
```

After
```
== Optimized Logical Plan ==
LocalRelation [key#228], []
```

Author: Zhongshuai Pei <[email protected]>
Author: DoingDone9 <[email protected]>

Closes apache#5972 from DoingDone9/InToFalse and squashes the following commits:

4c722a2 [Zhongshuai Pei] Update predicates.scala
abe2bbb [Zhongshuai Pei] Update Optimizer.scala
fa461a5 [Zhongshuai Pei] Update Optimizer.scala
e34c28a [Zhongshuai Pei] Update predicates.scala
24739bd [Zhongshuai Pei] Update ConstantFoldingSuite.scala
f4dbf50 [Zhongshuai Pei] Update ConstantFoldingSuite.scala
35ceb7a [Zhongshuai Pei] Update Optimizer.scala
36c194e [Zhongshuai Pei] Update Optimizer.scala
2e8f6ca [Zhongshuai Pei] Update Optimizer.scala
14952e2 [Zhongshuai Pei] Merge pull request #13 from apache/master
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

(cherry picked from commit 4b5e1fe)
Signed-off-by: Michael Armbrust <[email protected]>
mccheah pushed a commit that referenced this pull request Apr 26, 2016
## What changes were proposed in this pull request?

This PR brings the support for chained Python UDFs, for example

```sql
select udf1(udf2(a))
select udf1(udf2(a) + 3)
select udf1(udf2(a) + udf3(b))
```

Also directly chained unary Python UDFs are put in single batch of Python UDFs, others may require multiple batches.

For example,
```python
>>> sqlContext.sql("select double(double(1))").explain()
== Physical Plan ==
WholeStageCodegen
:  +- Project [pythonUDF#10 AS double(double(1))#9]
:     +- INPUT
+- !BatchPythonEvaluation double(double(1)), [pythonUDF#10]
   +- Scan OneRowRelation[]
>>> sqlContext.sql("select double(double(1) + double(2))").explain()
== Physical Plan ==
WholeStageCodegen
:  +- Project [pythonUDF#19 AS double((double(1) + double(2)))#16]
:     +- INPUT
+- !BatchPythonEvaluation double((pythonUDF#17 + pythonUDF#18)), [pythonUDF#17,pythonUDF#18,pythonUDF#19]
   +- !BatchPythonEvaluation double(2), [pythonUDF#17,pythonUDF#18]
      +- !BatchPythonEvaluation double(1), [pythonUDF#17]
         +- Scan OneRowRelation[]
```

TODO: will support multiple unrelated Python UDFs in one batch (another PR).

## How was this patch tested?

Added new unit tests for chained UDFs.

Author: Davies Liu <[email protected]>

Closes apache#12014 from davies/py_udfs.
mccheah pushed a commit that referenced this pull request May 3, 2016
## What changes were proposed in this pull request?

This PR aims to optimize GroupExpressions by removing repeating expressions. `RemoveRepetitionFromGroupExpressions` is added.

**Before**
```scala
scala> sql("select a+1 from values 1,2 T(a) group by a+1, 1+a, A+1, 1+A").explain()
== Physical Plan ==
WholeStageCodegen
:  +- TungstenAggregate(key=[(a#0 + 1)#6,(1 + a#0)#7,(A#0 + 1)#8,(1 + A#0)#9], functions=[], output=[(a + 1)#5])
:     +- INPUT
+- Exchange hashpartitioning((a#0 + 1)#6, (1 + a#0)#7, (A#0 + 1)#8, (1 + A#0)#9, 200), None
   +- WholeStageCodegen
      :  +- TungstenAggregate(key=[(a#0 + 1) AS (a#0 + 1)#6,(1 + a#0) AS (1 + a#0)#7,(A#0 + 1) AS (A#0 + 1)#8,(1 + A#0) AS (1 + A#0)#9], functions=[], output=[(a#0 + 1)#6,(1 + a#0)#7,(A#0 + 1)#8,(1 + A#0)#9])
      :     +- INPUT
      +- LocalTableScan [a#0], [[1],[2]]
```

**After**
```scala
scala> sql("select a+1 from values 1,2 T(a) group by a+1, 1+a, A+1, 1+A").explain()
== Physical Plan ==
WholeStageCodegen
:  +- TungstenAggregate(key=[(a#0 + 1)#6], functions=[], output=[(a + 1)#5])
:     +- INPUT
+- Exchange hashpartitioning((a#0 + 1)#6, 200), None
   +- WholeStageCodegen
      :  +- TungstenAggregate(key=[(a#0 + 1) AS (a#0 + 1)#6], functions=[], output=[(a#0 + 1)#6])
      :     +- INPUT
      +- LocalTableScan [a#0], [[1],[2]]
```

## How was this patch tested?

Pass the Jenkins tests (with a new testcase)

Author: Dongjoon Hyun <[email protected]>

Closes apache#12590 from dongjoon-hyun/SPARK-14830.
mccheah pushed a commit that referenced this pull request Apr 16, 2019
* initial push

* closing input channel error

* added certain fixes to make all tests except transferTo pass

* small fix to make transferTo properly work

* Always close the serializer stream. (#10)

* But don't close the partition stream returned by the partition writer.

* fix issues that are blocking tests

* style

* further style

* resolve comments

* remove unecessary file creation

* remove .toStream

* hot fix to remove log statement

* fix contract
mattsills pushed a commit to mattsills/spark that referenced this pull request Jul 17, 2020
### Why are the changes needed?
`EnsureRequirements` adds `ShuffleExchangeExec` (RangePartitioning) after Sort if `RoundRobinPartitioning` behinds it. This will cause 2 shuffles, and the number of partitions in the final stage is not the number specified by `RoundRobinPartitioning.

**Example SQL**
```
SELECT /*+ REPARTITION(5) */ * FROM test ORDER BY a
```

**BEFORE**
```
== Physical Plan ==
*(1) Sort [a#0 ASC NULLS FIRST], true, 0
+- Exchange rangepartitioning(a#0 ASC NULLS FIRST, 200), true, [id=palantir#11]
   +- Exchange RoundRobinPartitioning(5), false, [id=palantir#9]
      +- Scan hive default.test [a#0, b#1], HiveTableRelation `default`.`test`, org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe, [a#0, b#1]
```

**AFTER**
```
== Physical Plan ==
*(1) Sort [a#0 ASC NULLS FIRST], true, 0
+- Exchange rangepartitioning(a#0 ASC NULLS FIRST, 5), true, [id=palantir#11]
   +- Scan hive default.test [a#0, b#1], HiveTableRelation `default`.`test`, org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe, [a#0, b#1]
```

### Does this PR introduce any user-facing change?
No

### How was this patch tested?
Run suite Tests and add new test for this.

Closes apache#26946 from stczwd/RoundRobinPartitioning.

Lead-authored-by: lijunqing <[email protected]>
Co-authored-by: stczwd <[email protected]>
Signed-off-by: Wenchen Fan <[email protected]>
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4 participants