[SPARK-4486][MLLIB] Improve GradientBoosting APIs and doc
There are some inconsistencies in the gradient boosting APIs. The target is a
general boosting meta-algorithm, but the implementation is attached to trees.
This was partially due to the delay of SPARK-1856. But for the 1.2 release, we
[SPARK-4486][MLLIB] Improve GradientBoosting APIs and doc
There are some inconsistencies in the gradient boosting APIs. The target is a
general boosting meta-algorithm, but the implementation is attached to trees.
This was partially due to the delay of SPARK-1856. But for the 1.2 release, we
Repository: spark
Updated Branches:
refs/heads/master e216ffaea - 15cacc812
http://git-wip-us.apache.org/repos/asf/spark/blob/15cacc81/mllib/src/test/scala/org/apache/spark/mllib/tree/EnsembleTestHelper.scala
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diff --git
Repository: spark
Updated Branches:
refs/heads/branch-1.2 83d24efb0 - e958132a8
http://git-wip-us.apache.org/repos/asf/spark/blob/e958132a/mllib/src/test/scala/org/apache/spark/mllib/tree/EnsembleTestHelper.scala
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diff --git
Repository: spark
Updated Branches:
refs/heads/branch-1.2 e958132a8 - b676d9ad3
[SPARK-4481][Streaming][Doc] Fix the wrong description of updateFunc (backport
for branch-1.2)
backport for branch-1.2 as per #3356
Author: zsxwing zsxw...@gmail.com
Closes #3376 from
Repository: spark
Updated Branches:
refs/heads/filestream-fix1 [deleted] 6b8d85b2b
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Repository: spark
Updated Branches:
refs/heads/branch-1.2 2fb683c58 - 21f582f12
[SPARK-4228][SQL] SchemaRDD to JSON
Here's a simple fix for SchemaRDD to JSON.
Author: Dan McClary dan.mccl...@gmail.com
Closes #3213 from dwmclary/SPARK-4228 and squashes the following commits:
d714e1d [Dan
Repository: spark
Updated Branches:
refs/heads/master abf29187f - b8e6886fb
[SPARK-4228][SQL] SchemaRDD to JSON
Here's a simple fix for SchemaRDD to JSON.
Author: Dan McClary dan.mccl...@gmail.com
Closes #3213 from dwmclary/SPARK-4228 and squashes the following commits:
d714e1d [Dan
Repository: spark
Updated Branches:
refs/heads/branch-1.2 21f582f12 - 72f5ba1fc
[SPARK-4439] [MLlib] add python api for random forest
```
class RandomForestModel
| A model trained by RandomForest
|
| numTrees(self)
| Get number of trees in forest.
|
|
Repository: spark
Updated Branches:
refs/heads/master b8e6886fb - 1c53a5db9
[SPARK-4439] [MLlib] add python api for random forest
```
class RandomForestModel
| A model trained by RandomForest
|
| numTrees(self)
| Get number of trees in forest.
|
|
Repository: spark
Updated Branches:
refs/heads/branch-1.2 72f5ba1fc - 8608ff598
[SPARK-4513][SQL] Support relational operator '=' in Spark SQL
The relational operator '=' is not working in Spark SQL. Same works in Spark
HiveQL
Author: ravipesala ravindra.pes...@huawei.com
Closes #3387 from
Repository: spark
Updated Branches:
refs/heads/master 1c53a5db9 - 98e941978
[SPARK-4513][SQL] Support relational operator '=' in Spark SQL
The relational operator '=' is not working in Spark SQL. Same works in Spark
HiveQL
Author: ravipesala ravindra.pes...@huawei.com
Closes #3387 from
Repository: spark
Updated Branches:
refs/heads/master 98e941978 - 2c2e7a44d
[SPARK-4318][SQL] Fix empty sum distinct.
Executing sum distinct for empty table throws
`java.lang.UnsupportedOperationException: empty.reduceLeft`.
Author: Takuya UESHIN ues...@happy-camper.st
Closes #3184 from
Repository: spark
Updated Branches:
refs/heads/branch-1.2 8608ff598 - 1d7ee2b79
[SPARK-4318][SQL] Fix empty sum distinct.
Executing sum distinct for empty table throws
`java.lang.UnsupportedOperationException: empty.reduceLeft`.
Author: Takuya UESHIN ues...@happy-camper.st
Closes #3184
Repository: spark
Updated Branches:
refs/heads/master 2c2e7a44d - 6aa0fc9f4
[SPARK-2918] [SQL] Support the CTAS in EXPLAIN command
Hive supports the `explain` the CTAS, which was supported by Spark SQL
previously, however, seems it was reverted after the code refactoring in HiveQL.
Author:
Repository: spark
Updated Branches:
refs/heads/branch-1.2 1d7ee2b79 - 29e8d5077
[SPARK-2918] [SQL] Support the CTAS in EXPLAIN command
Hive supports the `explain` the CTAS, which was supported by Spark SQL
previously, however, seems it was reverted after the code refactoring in HiveQL.
Repository: spark
Updated Branches:
refs/heads/master ad5f1f3ca - d39f2e9c6
[SPARK-4477] [PySpark] remove numpy from RDDSampler
In RDDSampler, it try use numpy to gain better performance for possion(), but
the number of call of random() is only (1+faction) * N in the pure python
Repository: spark
Updated Branches:
refs/heads/branch-1.2 69e28046b - 5153aa041
[SPARK-4477] [PySpark] remove numpy from RDDSampler
In RDDSampler, it try use numpy to gain better performance for possion(), but
the number of call of random() is only (1+faction) * N in the pure python
Repository: spark
Updated Branches:
refs/heads/branch-1.2 5153aa041 - 0f6a2eeaf
[SPARK-4244] [SQL] Support Hive Generic UDFs with constant object inspector
parameters
Query `SELECT named_struct(lower(AA), 12, lower(Bb), 13) FROM src LIMIT
1` will throw exception, some of the Hive Generic
Repository: spark
Updated Branches:
refs/heads/master d39f2e9c6 - 84d79ee9e
[SPARK-4244] [SQL] Support Hive Generic UDFs with constant object inspector
parameters
Query `SELECT named_struct(lower(AA), 12, lower(Bb), 13) FROM src LIMIT
1` will throw exception, some of the Hive Generic
Repository: spark
Updated Branches:
refs/heads/master 84d79ee9e - 02ec058ef
[SPARK-4413][SQL] Parquet support through datasource API
Goals:
- Support for accessing parquet using SQL but not requiring Hive (thus
allowing support of parquet tables with decimal columns)
- Support for folder
Repository: spark
Updated Branches:
refs/heads/branch-1.2 0f6a2eeaf - 64b30be7e
[SPARK-4413][SQL] Parquet support through datasource API
Goals:
- Support for accessing parquet using SQL but not requiring Hive (thus
allowing support of parquet tables with decimal columns)
- Support for
Repository: spark
Updated Branches:
refs/heads/branch-1.2 64b30be7e - e445d3ce4
add Sphinx as a dependency of building docs
Author: Davies Liu dav...@databricks.com
Closes #3388 from davies/doc_readme and squashes the following commits:
daa1482 [Davies Liu] add Sphinx dependency
(cherry
Repository: spark
Updated Branches:
refs/heads/master 02ec058ef - 8cd6eea62
add Sphinx as a dependency of building docs
Author: Davies Liu dav...@databricks.com
Closes #3388 from davies/doc_readme and squashes the following commits:
daa1482 [Davies Liu] add Sphinx dependency
Project:
Repository: spark
Updated Branches:
refs/heads/master 8cd6eea62 - 90a6a46bd
[SPARK-4522][SQL] Parse schema with missing metadata.
This is just a quick fix for 1.2. SPARK-4523 describes a more complete
solution.
Author: Michael Armbrust mich...@databricks.com
Closes #3392 from
Repository: spark
Updated Branches:
refs/heads/branch-1.2 e445d3ce4 - 668643b8d
[SPARK-4522][SQL] Parse schema with missing metadata.
This is just a quick fix for 1.2. SPARK-4523 describes a more complete
solution.
Author: Michael Armbrust mich...@databricks.com
Closes #3392 from
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