Commit graph

683 commits

Author SHA1 Message Date
Bryan Cutler 16990f9299 [SPARK-26566][PYTHON][SQL] Upgrade Apache Arrow to version 0.12.0
## What changes were proposed in this pull request?

Upgrade Apache Arrow to version 0.12.0. This includes the Java artifacts and fixes to enable usage with pyarrow 0.12.0

Version 0.12.0 includes the following selected fixes/improvements relevant to Spark users:

* Safe cast fails from numpy float64 array with nans to integer, ARROW-4258
* Java, Reduce heap usage for variable width vectors, ARROW-4147
* Binary identity cast not implemented, ARROW-4101
* pyarrow open_stream deprecated, use ipc.open_stream, ARROW-4098
* conversion to date object no longer needed, ARROW-3910
* Error reading IPC file with no record batches, ARROW-3894
* Signed to unsigned integer cast yields incorrect results when type sizes are the same, ARROW-3790
* from_pandas gives incorrect results when converting floating point to bool, ARROW-3428
* Import pyarrow fails if scikit-learn is installed from conda (boost-cpp / libboost issue), ARROW-3048
* Java update to official Flatbuffers version 1.9.0, ARROW-3175

complete list [here](https://issues.apache.org/jira/issues/?jql=project%20%3D%20ARROW%20AND%20status%20in%20(Resolved%2C%20Closed)%20AND%20fixVersion%20%3D%200.12.0)

PySpark requires the following fixes to work with PyArrow 0.12.0

* Encrypted pyspark worker fails due to ChunkedStream missing closed property
* pyarrow now converts dates as objects by default, which causes error because type is assumed datetime64
* ArrowTests fails due to difference in raised error message
* pyarrow.open_stream deprecated
* tests fail because groupby adds index column with duplicate name

## How was this patch tested?

Ran unit tests with pyarrow versions 0.8.0, 0.10.0, 0.11.1, 0.12.0

Closes #23657 from BryanCutler/arrow-upgrade-012.

Authored-by: Bryan Cutler <cutlerb@gmail.com>
Signed-off-by: Hyukjin Kwon <gurwls223@apache.org>
2019-01-29 14:18:45 +08:00
Sean Owen c2d0d700b5 [SPARK-26640][CORE][ML][SQL][STREAMING][PYSPARK] Code cleanup from lgtm.com analysis
## What changes were proposed in this pull request?

Misc code cleanup from lgtm.com analysis. See comments below for details.

## How was this patch tested?

Existing tests.

Closes #23571 from srowen/SPARK-26640.

Lead-authored-by: Sean Owen <sean.owen@databricks.com>
Co-authored-by: Hyukjin Kwon <gurwls223@apache.org>
Co-authored-by: Sean Owen <srowen@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-01-17 19:40:39 -06:00
wright 4915cb3adf [MINOR][BUILD] ensure call to translate_component has correct number of arguments
## What changes were proposed in this pull request?

The call to `translate_component` only supplied 2 out of the 3 required arguments. I added a default empty list for the missing argument to avoid a run-time error.

I work for Semmle, and noticed the bug with our LGTM code analyzer:
0655f1624f/files/dev/create-release/releaseutils.py?sort=name&dir=ASC&mode=heatmap#x1434915b6576fb40:1

## How was this patch tested?

I checked that  `./dev/run-tests` pass OK.

Closes #23567 from ipwright/wrong-number-of-arguments-fix.

Authored-by: wright <wright@semmle.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-01-16 21:00:58 -06:00
Takeshi Yamamuro abc937b247 [MINOR][BUILD] Remove binary license/notice files in a source release for branch-2.4+ only
## What changes were proposed in this pull request?
To skip some steps to remove binary license/notice files in a source release for branch2.3 (these files only exist in master/branch-2.4 now), this pr checked a Spark release version in `dev/create-release/release-build.sh`.

## How was this patch tested?
Manually checked.

Closes #23538 from maropu/FixReleaseScript.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-01-14 19:17:39 -06:00
Dongjoon Hyun 6f35ede31c
[SPARK-26554][BUILD][FOLLOWUP] Use GitHub instead of GitBox to check HEADER
## What changes were proposed in this pull request?

This PR uses GitHub repository instead of GitBox because GitHub repo returns HTTP header status correctly.

## How was this patch tested?

Manual.

```
$ ./do-release-docker.sh -d /tmp/test -n
Branch [branch-2.4]:
Current branch version is 2.4.1-SNAPSHOT.
Release [2.4.1]:
RC # [1]:
This is a dry run. Please confirm the ref that will be built for testing.
Ref [v2.4.1-rc1]:
```

Closes #23482 from dongjoon-hyun/SPARK-26554-2.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2019-01-07 17:54:05 -08:00
Dongjoon Hyun 468d25ec74
[MINOR][BUILD] Fix script name in release-tag.sh usage message
## What changes were proposed in this pull request?

This PR fixes the old script name in `release-tag.sh`.

    $ ./release-tag.sh --help | head -n1
    usage: tag-release.sh

## How was this patch tested?

Manual.

    $ ./release-tag.sh --help | head -n1
    usage: release-tag.sh

Closes #23477 from dongjoon-hyun/SPARK-RELEASE-TAG.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2019-01-06 22:45:18 -08:00
Dongjoon Hyun fe039faddf
[SPARK-26554][BUILD] Update release-util.sh to avoid GitBox fake 200 headers
## What changes were proposed in this pull request?

Unlike the previous Apache Git repository, new GitBox repository returns a fake HTTP 200 header instead of `404 Not Found` header. This makes release scripts out of order. This PR aims to fix it to handle the html body message instead of the fake HTTP headers. This is a release blocker.

```bash
$ curl -s --head --fail "https://gitbox.apache.org/repos/asf?p=spark.git;a=commit;h=v3.0.0"
HTTP/1.1 200 OK
Date: Sun, 06 Jan 2019 22:42:39 GMT
Server: Apache/2.4.18 (Ubuntu)
Vary: Accept-Encoding
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: POST, GET, OPTIONS
Access-Control-Allow-Headers: X-PINGOTHER
Access-Control-Max-Age: 1728000
Content-Type: text/html; charset=utf-8
```

**BEFORE**
```bash
$ ./do-release-docker.sh -d /tmp/test -n
Branch [branch-2.4]:
Current branch version is 2.4.1-SNAPSHOT.
Release [2.4.1]:
RC # [1]:
v2.4.1-rc1 already exists. Continue anyway [y/n]?
```

**AFTER**
```bash
$ ./do-release-docker.sh -d /tmp/test -n
Branch [branch-2.4]:
Current branch version is 2.4.1-SNAPSHOT.
Release [2.4.1]:
RC # [1]:
This is a dry run. Please confirm the ref that will be built for testing.
Ref [v2.4.1-rc1]:
```

## How was this patch tested?

Manual.

Closes #23476 from dongjoon-hyun/SPARK-26554.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2019-01-06 19:59:31 -08:00
Dongjoon Hyun 5969b8a2ed
[SPARK-26541][BUILD] Add -Pdocker-integration-tests to dev/scalastyle
## What changes were proposed in this pull request?

This PR makes `scalastyle` to check `docker-integration-tests` module additionally and fixes one error.

## How was this patch tested?

Pass the Jenkins with the updated Scalastyle.
```
========================================================================
Running Scala style checks
========================================================================
Scalastyle checks passed.
```

Closes #23459 from dongjoon-hyun/SPARK-26541.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2019-01-05 00:55:17 -08:00
shane knapp bccb8602d7
[SPARK-26537][BUILD] change git-wip-us to gitbox
## What changes were proposed in this pull request?

due to apache recently moving from git-wip-us.apache.org to gitbox.apache.org, we need to update the packaging scripts to point to the new repo location.

this will also need to be backported to 2.4, 2.3, 2.1, 2.0 and 1.6.

## How was this patch tested?

the build system will test this.

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #23454 from shaneknapp/update-apache-repo.

Authored-by: shane knapp <incomplete@gmail.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2019-01-04 18:27:26 -08:00
Dongjoon Hyun 81addaa6b7
[SPARK-26427][BUILD] Upgrade Apache ORC to 1.5.4
## What changes were proposed in this pull request?

This PR aims to update Apache ORC dependency to the latest version 1.5.4 released at Dec. 20. ([Release Notes](https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12318320&version=12344187]))
```
[ORC-237] OrcFile.mergeFiles Specified block size is less than configured minimum value
[ORC-409] Changes for extending MemoryManagerImpl
[ORC-410] Fix a locale-dependent test in TestCsvReader
[ORC-416] Avoid opening data reader when there is no stripe
[ORC-417] Use dynamic Apache Maven mirror link
[ORC-419] Ensure to call `close` at RecordReaderImpl constructor exception
[ORC-432] openjdk 8 has a bug that prevents surefire from working
[ORC-435] Ability to read stripes that are greater than 2GB
[ORC-437] Make acid schema checks case insensitive
[ORC-411] Update build to work with Java 10.
[ORC-418] Fix broken docker build script
```

## How was this patch tested?

Build and pass Jenkins.

Closes #23364 from dongjoon-hyun/SPARK-26427.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-12-22 00:41:21 -08:00
Reza Safi 90c77ea313 [SPARK-24958][CORE] Add memory from procfs to executor metrics.
This adds the entire memory used by spark’s executor (as measured by procfs) to the executor metrics.  The memory usage is collected from the entire process tree under the executor.  The metrics are subdivided into memory used by java, by python, and by other processes, to aid users in diagnosing the source of high memory usage.
The additional metrics are sent to the driver in heartbeats, using the mechanism introduced by SPARK-23429.  This also slightly extends that approach to allow one ExecutorMetricType to collect multiple metrics.

Added unit tests and also tested on a live cluster.

Closes #22612 from rezasafi/ptreememory2.

Authored-by: Reza Safi <rezasafi@cloudera.com>
Signed-off-by: Imran Rashid <irashid@cloudera.com>
2018-12-10 11:14:11 -06:00
Sean Owen 2ea9792fde [SPARK-26266][BUILD] Update to Scala 2.12.8
## What changes were proposed in this pull request?

Update to Scala 2.12.8

## How was this patch tested?

Existing tests.

Closes #23218 from srowen/SPARK-26266.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-12-08 05:59:53 -06:00
Dongjoon Hyun 4772265203
[SPARK-26298][BUILD] Upgrade Janino to 3.0.11
## What changes were proposed in this pull request?

This PR aims to upgrade Janino compiler to the latest version 3.0.11. The followings are the changes from the [release note](http://janino-compiler.github.io/janino/changelog.html).

- Script with many "helper" variables.
- Java 9+ compatibility
- Compilation Error Messages Generated by JDK.
- Added experimental support for the "StackMapFrame" attribute; not active yet.
- Make Unparser more flexible.
- Fixed NPEs in various "toString()" methods.
- Optimize static method invocation with rvalue target expression.
- Added all missing "ClassFile.getConstant*Info()" methods, removing the necessity for many type casts.

## How was this patch tested?

Pass the Jenkins with the existing tests.

Closes #23250 from dongjoon-hyun/SPARK-26298.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-12-06 20:50:57 -08:00
cody koeninger 5e5b9f2ee0 [SPARK-26177] Config change followup to [] Automated formatting for Scala code
Let's keep this open for a while to see if other configuration tweaks are suggested

## What changes were proposed in this pull request?

Formatting configuration changes following up
https://github.com/apache/spark/pull/23148

## How was this patch tested?

./dev/scalafmt

Closes #23182 from koeninger/scalafmt-config.

Authored-by: cody koeninger <cody@koeninger.org>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-12-03 10:03:51 -06:00
Kazuaki Ishizaki 1abfbda7eb [SPARK-26212][BUILD][TEST-MAVEN] Upgrade maven version to 3.6.0
## What changes were proposed in this pull request?

This PR updates maven version from 3.5.4 to 3.6.0. The release note of the 3.6.0 is [here](https://maven.apache.org/docs/3.6.0/release-notes.html).

From [the release note of the 3.6.0](https://maven.apache.org/docs/3.6.0/release-notes.html), the followings are new features:
1. There had been issues related to the project discoverytime which has been increased in previous version which influenced some of our users.
1. The output in the reactor summary has been improved.
1. There was an issue related to the classpath ordering.

## How was this patch tested?

Existing tests

Closes #23177 from kiszk/SPARK-26212.

Authored-by: Kazuaki Ishizaki <ishizaki@jp.ibm.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-12-01 07:06:18 -06:00
cody koeninger 9a09e91a3e [SPARK-26177] Automated formatting for Scala code
## What changes were proposed in this pull request?

Add a maven plugin and wrapper script to use scalafmt to format files that differ from git master.

Intention is for contributors to be able to use this to automate fixing code style, not to include it in build pipeline yet.

If this PR is accepted, I'd make a different PR to update the code style section of https://spark.apache.org/contributing.html to mention the script

## How was this patch tested?

Manually tested by modifying a few files and running ./dev/scalafmt then checking that ./dev/scalastyle still passed.

Closes #23148 from koeninger/scalafmt.

Authored-by: cody koeninger <cody@koeninger.org>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-11-29 08:54:31 -06:00
hyukjinkwon 41d5aaec84 [SPARK-26148][PYTHON][TESTS] Increases default parallelism in PySpark tests to speed up
## What changes were proposed in this pull request?

This PR proposes to increase parallelism in PySpark tests to speed up from 4 to 8.

It decreases the elapsed time from

https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/99163/consoleFull
Tests passed in 1770 seconds

to

https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/99186/testReport/
Tests passed in 1027 seconds

## How was this patch tested?

Jenkins tests

Closes #23111 from HyukjinKwon/parallelism.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-26 00:26:24 +09:00
Takanobu Asanuma 15c0384977
[SPARK-26134][CORE] Upgrading Hadoop to 2.7.4 to fix java.version problem
## What changes were proposed in this pull request?

When I ran spark-shell on JDK11+28(2018-09-25), It failed with the error below.

```
Exception in thread "main" java.lang.ExceptionInInitializerError
	at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:80)
	at org.apache.hadoop.security.SecurityUtil.getAuthenticationMethod(SecurityUtil.java:611)
	at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:273)
	at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:261)
	at org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:791)
	at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:761)
	at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:634)
	at org.apache.spark.util.Utils$.$anonfun$getCurrentUserName$1(Utils.scala:2427)
	at scala.Option.getOrElse(Option.scala:121)
	at org.apache.spark.util.Utils$.getCurrentUserName(Utils.scala:2427)
	at org.apache.spark.SecurityManager.<init>(SecurityManager.scala:79)
	at org.apache.spark.deploy.SparkSubmit.secMgr$lzycompute$1(SparkSubmit.scala:359)
	at org.apache.spark.deploy.SparkSubmit.secMgr$1(SparkSubmit.scala:359)
	at org.apache.spark.deploy.SparkSubmit.$anonfun$prepareSubmitEnvironment$9(SparkSubmit.scala:367)
	at scala.Option.map(Option.scala:146)
	at org.apache.spark.deploy.SparkSubmit.prepareSubmitEnvironment(SparkSubmit.scala:367)
	at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:143)
	at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
	at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:927)
	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:936)
	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.StringIndexOutOfBoundsException: begin 0, end 3, length 2
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at org.apache.hadoop.util.Shell.<clinit>(Shell.java:52)
```
This is a Hadoop issue that fails to parse some java.version. It has been fixed from Hadoop-2.7.4(see [HADOOP-14586](https://issues.apache.org/jira/browse/HADOOP-14586)).

Note, Hadoop-2.7.5 or upper have another problem with Spark ([SPARK-25330](https://issues.apache.org/jira/browse/SPARK-25330)). So upgrading to 2.7.4 would be fine for now.

## How was this patch tested?
Existing tests.

Closes #23101 from tasanuma/SPARK-26134.

Authored-by: Takanobu Asanuma <tasanuma@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-11-21 23:09:57 -08:00
shane knapp 42c48387c0 [BUILD] refactor dev/lint-python in to something readable
## What changes were proposed in this pull request?

`dev/lint-python` is a mess of nearly unreadable bash.  i would like to fix that as best as i can.

## How was this patch tested?

the build system will test this.

Closes #22994 from shaneknapp/lint-python-refactor.

Authored-by: shane knapp <incomplete@gmail.com>
Signed-off-by: shane knapp <incomplete@gmail.com>
2018-11-20 12:38:40 -08:00
Bryan Cutler 034ae305c3 [SPARK-26033][PYTHON][TESTS] Break large ml/tests.py file into smaller files
## What changes were proposed in this pull request?

This PR breaks down the large ml/tests.py file that contains all Python ML unit tests into several smaller test files to be easier to read and maintain.

The tests are broken down as follows:
```
pyspark
├── __init__.py
...
├── ml
│   ├── __init__.py
...
│   ├── tests
│   │   ├── __init__.py
│   │   ├── test_algorithms.py
│   │   ├── test_base.py
│   │   ├── test_evaluation.py
│   │   ├── test_feature.py
│   │   ├── test_image.py
│   │   ├── test_linalg.py
│   │   ├── test_param.py
│   │   ├── test_persistence.py
│   │   ├── test_pipeline.py
│   │   ├── test_stat.py
│   │   ├── test_training_summary.py
│   │   ├── test_tuning.py
│   │   └── test_wrapper.py
...
├── testing
...
│   ├── mlutils.py
...
```

## How was this patch tested?

Ran tests manually by module to ensure test count was the same, and ran `python/run-tests --modules=pyspark-ml` to verify all passing with Python 2.7 and Python 3.6.

Closes #23063 from BryanCutler/python-test-breakup-ml-SPARK-26033.

Authored-by: Bryan Cutler <cutlerb@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-18 16:02:15 +08:00
Marcelo Vanzin d2792046a1 [SPARK-26095][BUILD] Disable parallelization in make-distibution.sh.
It makes the build slower, but at least it doesn't hang. Seems that
maven-shade-plugin has some issue with parallelization.

Closes #23061 from vanzin/SPARK-26095.

Authored-by: Marcelo Vanzin <vanzin@cloudera.com>
Signed-off-by: Marcelo Vanzin <vanzin@cloudera.com>
2018-11-16 15:57:38 -08:00
Bryan Cutler a2fc48c28c [SPARK-26034][PYTHON][TESTS] Break large mllib/tests.py file into smaller files
## What changes were proposed in this pull request?

This PR breaks down the large mllib/tests.py file that contains all Python MLlib unit tests into several smaller test files to be easier to read and maintain.

The tests are broken down as follows:
```
pyspark
├── __init__.py
...
├── mllib
│   ├── __init__.py
...
│   ├── tests
│   │   ├── __init__.py
│   │   ├── test_algorithms.py
│   │   ├── test_feature.py
│   │   ├── test_linalg.py
│   │   ├── test_stat.py
│   │   ├── test_streaming_algorithms.py
│   │   └── test_util.py
...
├── testing
...
│   ├── mllibutils.py
...
```

## How was this patch tested?

Ran tests manually by module to ensure test count was the same, and ran `python/run-tests --modules=pyspark-mllib` to verify all passing with Python 2.7 and Python 3.6. Also installed scipy to include optional tests in test_linalg.

Closes #23056 from BryanCutler/python-test-breakup-mllib-SPARK-26034.

Authored-by: Bryan Cutler <cutlerb@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-17 00:12:17 +08:00
hyukjinkwon 3649fe599f [SPARK-26035][PYTHON] Break large streaming/tests.py files into smaller files
## What changes were proposed in this pull request?

This PR continues to break down a big large file into smaller files. See https://github.com/apache/spark/pull/23021. It targets to follow https://github.com/numpy/numpy/tree/master/numpy.

Basically this PR proposes to break down `pyspark/streaming/tests.py` into ...:

```
pyspark
├── __init__.py
...
├── streaming
│   ├── __init__.py
...
│   ├── tests
│   │   ├── __init__.py
│   │   ├── test_context.py
│   │   ├── test_dstream.py
│   │   ├── test_kinesis.py
│   │   └── test_listener.py
...
├── testing
...
│   ├── streamingutils.py
...
```

## How was this patch tested?

Existing tests should cover.

`cd python` and .`/run-tests-with-coverage`. Manually checked they are actually being ran.

Each test (not officially) can be ran via:

```bash
SPARK_TESTING=1 ./bin/pyspark pyspark.tests.test_context
```

Note that if you're using Mac and Python 3, you might have to `OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES`.

Closes #23034 from HyukjinKwon/SPARK-26035.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-16 07:58:09 +08:00
hyukjinkwon 03306a6df3 [SPARK-26036][PYTHON] Break large tests.py files into smaller files
## What changes were proposed in this pull request?

This PR continues to break down a big large file into smaller files. See https://github.com/apache/spark/pull/23021. It targets to follow https://github.com/numpy/numpy/tree/master/numpy.

Basically this PR proposes to break down `pyspark/tests.py` into ...:

```
pyspark
...
├── testing
...
│   └── utils.py
├── tests
│   ├── __init__.py
│   ├── test_appsubmit.py
│   ├── test_broadcast.py
│   ├── test_conf.py
│   ├── test_context.py
│   ├── test_daemon.py
│   ├── test_join.py
│   ├── test_profiler.py
│   ├── test_rdd.py
│   ├── test_readwrite.py
│   ├── test_serializers.py
│   ├── test_shuffle.py
│   ├── test_taskcontext.py
│   ├── test_util.py
│   └── test_worker.py
...
```

## How was this patch tested?

Existing tests should cover.

`cd python` and .`/run-tests-with-coverage`. Manually checked they are actually being ran.

Each test (not officially) can be ran via:

```bash
SPARK_TESTING=1 ./bin/pyspark pyspark.tests.test_context
```

Note that if you're using Mac and Python 3, you might have to `OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES`.

Closes #23033 from HyukjinKwon/SPARK-26036.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-15 12:30:52 +08:00
DB Tsai ad853c5678
[SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0
## What changes were proposed in this pull request?

This PR makes Spark's default Scala version as 2.12, and Scala 2.11 will be the alternative version. This implies that Scala 2.12 will be used by our CI builds including pull request builds.

We'll update the Jenkins to include a new compile-only jobs for Scala 2.11 to ensure the code can be still compiled with Scala 2.11.

## How was this patch tested?

existing tests

Closes #22967 from dbtsai/scala2.12.

Authored-by: DB Tsai <d_tsai@apple.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-11-14 16:22:23 -08:00
Yuanjian Li 2977e2312d [SPARK-25986][BUILD] Add rules to ban throw Errors in application code
## What changes were proposed in this pull request?

Add scala and java lint check rules to ban the usage of `throw new xxxErrors` and fix up all exists instance followed by https://github.com/apache/spark/pull/22989#issuecomment-437939830. See more details in https://github.com/apache/spark/pull/22969.

## How was this patch tested?

Local test with lint-scala and lint-java.

Closes #22989 from xuanyuanking/SPARK-25986.

Authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-11-14 13:05:18 -08:00
Sean Owen 722369ee55 [SPARK-24421][BUILD][CORE] Accessing sun.misc.Cleaner in JDK11
…. Other related changes to get JDK 11 working, to test

## What changes were proposed in this pull request?

- Access `sun.misc.Cleaner` (Java 8) and `jdk.internal.ref.Cleaner` (JDK 9+) by reflection (note: the latter only works if illegal reflective access is allowed)
- Access `sun.misc.Unsafe.invokeCleaner` in Java 9+ instead of `sun.misc.Cleaner` (Java 8)

In order to test anything on JDK 11, I also fixed a few small things, which I include here:

- Fix minor JDK 11 compile issues
- Update scala plugin, Jetty for JDK 11, to facilitate tests too

This doesn't mean JDK 11 tests all pass now, but lots do. Note also that the JDK 9+ solution for the Cleaner has a big caveat.

## How was this patch tested?

Existing tests. Manually tested JDK 11 build and tests, and tests covering this change appear to pass. All Java 8 tests should still pass, but this change alone does not achieve full JDK 11 compatibility.

Closes #22993 from srowen/SPARK-24421.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-11-14 12:52:54 -08:00
hyukjinkwon a7a331df6e [SPARK-26032][PYTHON] Break large sql/tests.py files into smaller files
## What changes were proposed in this pull request?

This is the official first attempt to break huge single `tests.py` file - I did it locally before few times and gave up for some reasons. Now, currently it really makes the unittests super hard to read and difficult to check. To me, it even bothers me to to scroll down the big file. It's one single 7000 lines file!

This is not only readability issue. Since one big test takes most of tests time, the tests don't run in parallel fully - although it will costs to start and stop the context.

We could pick up one example and follow. Given my investigation, the current style looks closer to NumPy structure and looks easier to follow. Please see https://github.com/numpy/numpy/tree/master/numpy.

Basically this PR proposes to break down `pyspark/sql/tests.py` into ...:

```bash
pyspark
...
├── sql
...
│   ├── tests  # Includes all tests broken down from 'pyspark/sql/tests.py'
│   │   │      # Each matchs to module in 'pyspark/sql'. Additionally, some logical group can
│   │   │      # be added. For instance, 'test_arrow.py', 'test_datasources.py' ...
│   │   ├── __init__.py
│   │   ├── test_appsubmit.py
│   │   ├── test_arrow.py
│   │   ├── test_catalog.py
│   │   ├── test_column.py
│   │   ├── test_conf.py
│   │   ├── test_context.py
│   │   ├── test_dataframe.py
│   │   ├── test_datasources.py
│   │   ├── test_functions.py
│   │   ├── test_group.py
│   │   ├── test_pandas_udf.py
│   │   ├── test_pandas_udf_grouped_agg.py
│   │   ├── test_pandas_udf_grouped_map.py
│   │   ├── test_pandas_udf_scalar.py
│   │   ├── test_pandas_udf_window.py
│   │   ├── test_readwriter.py
│   │   ├── test_serde.py
│   │   ├── test_session.py
│   │   ├── test_streaming.py
│   │   ├── test_types.py
│   │   ├── test_udf.py
│   │   └── test_utils.py
...
├── testing  # Includes testing utils that can be used in unittests.
│   ├── __init__.py
│   └── sqlutils.py
...
```

## How was this patch tested?

Existing tests should cover.

`cd python` and `./run-tests-with-coverage`. Manually checked they are actually being ran.

Each test (not officially) can be ran via:

```
SPARK_TESTING=1 ./bin/pyspark pyspark.sql.tests.test_pandas_udf_scalar
```

Note that if you're using Mac and Python 3, you might have to `OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES`.

Closes #23021 from HyukjinKwon/SPARK-25344.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-14 14:51:11 +08:00
hyukjinkwon f9ff75653f [SPARK-26013][R][BUILD] Upgrade R tools version from 3.4.0 to 3.5.1 in AppVeyor build
## What changes were proposed in this pull request?

R tools 3.5.1 is released few months ago. Spark currently uses 3.4.0. We should better upgrade in AppVeyor.

## How was this patch tested?

AppVeyor builds.

Closes #23011 from HyukjinKwon/SPARK-26013.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-13 01:21:03 +08:00
gatorsmile 0ba9715c7d [SPARK-26005][SQL] Upgrade ANTRL from 4.7 to 4.7.1
## What changes were proposed in this pull request?
Based on the release description of ANTRL 4.7.1., https://github.com/antlr/antlr4/releases, let us upgrade our parser to 4.7.1.

## How was this patch tested?
N/A

Closes #23005 from gatorsmile/upgradeAntlr4.7.

Authored-by: gatorsmile <gatorsmile@gmail.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
2018-11-11 23:21:47 -08:00
hyukjinkwon a8e1c9815f [SPARK-25962][BUILD][PYTHON] Specify minimum versions for both pydocstyle and flake8 in 'lint-python' script
## What changes were proposed in this pull request?

This PR explicitly specifies `flake8` and `pydocstyle` versions.

- It checks flake8 binary executable
- flake8 version check >= 3.5.0
- pydocstyle >= 3.0.0 (previously it was == 3.0.0)

## How was this patch tested?

Manually tested.

Closes #22963 from HyukjinKwon/SPARK-25962.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-08 12:26:21 +08:00
Wenchen Fan a241a150d5 [MINOR] update known_translations
## What changes were proposed in this pull request?

update known_translations after running `translate-contributors.py` during 2.4.0 release

## How was this patch tested?

N/A

Closes #22949 from cloud-fan/contributors.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
2018-11-06 14:52:02 -08:00
DB Tsai 3ed91c9b89
[SPARK-25946][BUILD] Upgrade ASM to 7.x to support JDK11
## What changes were proposed in this pull request?

Upgrade ASM to 7.x to support JDK11

## How was this patch tested?

Existing tests.

Closes #22953 from dbtsai/asm7.

Authored-by: DB Tsai <d_tsai@apple.com>
Signed-off-by: DB Tsai <d_tsai@apple.com>
2018-11-06 05:38:59 +00:00
hyukjinkwon 486acda8c5
[SPARK-25944][R][BUILD] AppVeyor change to latest R version (3.5.1)
## What changes were proposed in this pull request?

R 3.5.1 is released 2018-07-02. This PR targets to changes R version from 3.4.1 to 3.5.1.

## How was this patch tested?

AppVeyor

Closes #22948 from HyukjinKwon/SPARK-25944.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-11-05 14:26:22 -08:00
Dongjoon Hyun e4cb42ad89
[SPARK-25891][PYTHON] Upgrade to Py4J 0.10.8.1
## What changes were proposed in this pull request?

Py4J 0.10.8.1 is released on October 21st and is the first release of Py4J to support Python 3.7 officially. We had better have this to get the official support. Also, there are some patches related to garbage collections.

https://www.py4j.org/changelog.html#py4j-0-10-8-and-py4j-0-10-8-1

## How was this patch tested?

Pass the Jenkins.

Closes #22901 from dongjoon-hyun/SPARK-25891.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-10-31 09:55:03 -07:00
Wenchen Fan 327456b482 [BUILD][MINOR] release script should not interrupt by svn
## What changes were proposed in this pull request?

When running the release script, you will be interrupted unexpectedly
```
ATTENTION!  Your password for authentication realm:

   <https://dist.apache.org:443> ASF Committers

can only be stored to disk unencrypted!  You are advised to configure
your system so that Subversion can store passwords encrypted, if
possible.  See the documentation for details.

You can avoid future appearances of this warning by setting the value
of the 'store-plaintext-passwords' option to either 'yes' or 'no' in
'/home/spark-rm/.subversion/servers'.
-----------------------------------------------------------------------
Store password unencrypted (yes/no)?
```

We can avoid it by adding `--no-auth-cache` when running svn command.

## How was this patch tested?

manually verified with 2.4.0 RC5

Closes #22885 from cloud-fan/svn.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2018-10-30 21:17:40 +08:00
Rekha Joshi d5573c578a [SPARK-23367][BUILD] Include python document style checking
## What changes were proposed in this pull request?
Includes python document style checking.
- Use sphinx like check, run only if pydocstyle installed on machine/jenkins
- use pydocstyle rather than single file version pep257.py, which  is much older and had some known issues
- verify pydocstyle latest 3.0.0  is in use, to ensure latest doc checks are getting executed
- ignore (inclusion/exclusion error codes) features and support via tox.ini
- Be non-breaking change and allow updating docstyle to standards at easy pace

## How was this patch tested?
./dev/run-tests

Closes #22425 from rekhajoshm/SPARK-23367-2.

Authored-by: Rekha Joshi <rekhajoshm@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-27 08:20:42 -05:00
Ilan Filonenko e9b71c8f01 [SPARK-25828][K8S] Bumping Kubernetes-Client version to 4.1.0
## What changes were proposed in this pull request?

Changed the `kubernetes-client` version and refactored code that broke as a result

## How was this patch tested?

Unit and Integration tests

Closes #22820 from ifilonenko/SPARK-25828.

Authored-by: Ilan Filonenko <ifilondz@gmail.com>
Signed-off-by: Erik Erlandson <eerlands@redhat.com>
2018-10-26 15:59:12 -07:00
Dongjoon Hyun 79f3babcc6
[SPARK-25840][BUILD] make-distribution.sh should not fail due to missing LICENSE-binary
## What changes were proposed in this pull request?

We vote for the artifacts. All releases are in the form of the source materials needed to make changes to the software being released. (http://www.apache.org/legal/release-policy.html#artifacts)

From Spark 2.4.0, the source artifact and binary artifact starts to contain own proper LICENSE files (LICENSE, LICENSE-binary). It's great to have them. However, unfortunately, `dev/make-distribution.sh` inside source artifacts start to fail because it expects `LICENSE-binary` and source artifact have only the LICENSE file.

https://dist.apache.org/repos/dist/dev/spark/v2.4.0-rc4-bin/spark-2.4.0.tgz

`dev/make-distribution.sh` is used during the voting phase because we are voting on that source artifact instead of GitHub repository. Individual contributors usually don't have the downstream repository and starts to try build the voting source artifacts to help the verification for the source artifact during voting phase. (Personally, I did before.)

This PR aims to recover that script to work in any way. This doesn't aim for source artifacts to reproduce the compiled artifacts.

## How was this patch tested?

Manual.
```
$ rm LICENSE-binary
$ dev/make-distribution.sh
```

Closes #22840 from dongjoon-hyun/SPARK-25840.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-10-25 20:26:13 -07:00
xiaoding 3123c7f488 [SPARK-25808][BUILD] Upgrade jsr305 version from 1.3.9 to 3.0.0
## What changes were proposed in this pull request?

We find below warnings when build spark project:

```
[warn] * com.google.code.findbugs:jsr305:3.0.0 is selected over 1.3.9
[warn] +- org.apache.hadoop:hadoop-common:2.7.3 (depends on 3.0.0)
[warn] +- org.apache.spark:spark-core_2.11:3.0.0-SNAPSHOT (depends on 1.3.9)
[warn] +- org.apache.spark:spark-network-common_2.11:3.0.0-SNAPSHOT (depends on 1.3.9)
[warn] +- org.apache.spark:spark-unsafe_2.11:3.0.0-SNAPSHOT (depends on 1.3.9)
```
So ideally we need to upgrade jsr305 from 1.3.9 to 3.0.0 to fix this warning

Upgrade one of the dependencies  jsr305 version from 1.3.9 to 3.0.0

## How was this patch tested?

sbt "core/testOnly"
sbt "sql/testOnly"

Closes #22803 from daviddingly/master.

Authored-by: xiaoding <xiaoding@ebay.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-25 07:06:17 -05:00
Zhu, Lipeng c77aa42f55
[SPARK-25757][BUILD] Upgrade netty-all from 4.1.17.Final to 4.1.30.Final
## What changes were proposed in this pull request?
Upgrade netty dependency from 4.1.17 to 4.1.30.

Explanation:
Currently when sending a ChunkedByteBuffer with more than 16 chunks over the network will trigger a "merge" of all the blocks into one big transient array that is then sent over the network. This is problematic as the total memory for all chunks can be high (2GB) and this would then trigger an allocation of 2GB to merge everything, which will create OOM errors.
And we can avoid this issue by upgrade the netty. https://github.com/netty/netty/pull/8038

## How was this patch tested?

Manual tests in some spark jobs.

Closes #22765 from lipzhu/SPARK-25757.

Authored-by: Zhu, Lipeng <lipzhu@ebay.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-10-20 22:17:37 -07:00
Wenchen Fan 130121711c fix security issue of zinc(update run-tests.py) 2018-10-20 00:23:16 +08:00
Wenchen Fan ac586bbb01 fix security issue of zinc(simplier version) 2018-10-19 23:54:15 +08:00
Sean Owen 703e6da1ec [SPARK-25705][BUILD][STREAMING][TEST-MAVEN] Remove Kafka 0.8 integration
## What changes were proposed in this pull request?

Remove Kafka 0.8 integration

## How was this patch tested?

Existing tests, build scripts

Closes #22703 from srowen/SPARK-25705.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-16 09:10:24 -05:00
lajin 541d7e1e4b [SPARK-25685][BUILD] Allow running tests in Jenkins in enterprise Git repository
## What changes were proposed in this pull request?

Many companies have their own enterprise GitHub to manage Spark code. To build and test in those repositories with Jenkins need to modify this script.
So I suggest to add some environment variables to allow regression testing in enterprise Jenkins instead of default Spark repository in GitHub.

## How was this patch tested?

Manually test.

Closes #22678 from LantaoJin/SPARK-25685.

Lead-authored-by: lajin <lajin@ebay.com>
Co-authored-by: LantaoJin <jinlantao@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-12 12:41:33 -05:00
Sean Owen a001814189 [SPARK-25598][STREAMING][BUILD][TEST-MAVEN] Remove flume connector in Spark 3
## What changes were proposed in this pull request?

Removes all vestiges of Flume in the build, for Spark 3.
I don't think this needs Jenkins config changes.

## How was this patch tested?

Existing tests.

Closes #22692 from srowen/SPARK-25598.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-11 14:28:06 -07:00
Sean Owen 80813e1980 [SPARK-25016][BUILD][CORE] Remove support for Hadoop 2.6
## What changes were proposed in this pull request?

Remove Hadoop 2.6 references and make 2.7 the default.
Obviously, this is for master/3.0.0 only.
After this we can also get rid of the separate test jobs for Hadoop 2.6.

## How was this patch tested?

Existing tests

Closes #22615 from srowen/SPARK-25016.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-10 12:07:53 -07:00
Yuming Wang fba722e319 [SPARK-25539][BUILD] Upgrade lz4-java to 1.5.0 get speed improvement
## What changes were proposed in this pull request?

This PR upgrade `lz4-java` to 1.5.0 get speed improvement.

**General speed improvements**

LZ4 decompression speed has always been a strong point. In v1.8.2, this gets even better, as it improves decompression speed by about 10%, thanks in a large part to suggestion from svpv .

For example, on a Mac OS-X laptop with an Intel Core i7-5557U CPU  3.10GHz,
running lz4 -bsilesia.tar compiled with default compiler llvm v9.1.0:

Version | v1.8.1 | v1.8.2 | Improvement
-- | -- | -- | --
Decompression speed | 2490 MB/s | 2770 MB/s | +11%

Compression speeds also receive a welcomed boost, though improvement is not evenly distributed, with higher levels benefiting quite a lot more.

Version | v1.8.1 | v1.8.2 | Improvement
-- | -- | -- | --
lz4 -1 | 504 MB/s | 516 MB/s | +2%
lz4 -9 | 23.2 MB/s | 25.6 MB/s | +10%
lz4 -12 | 3.5 Mb/s | 9.5 MB/s | +170%

More details:
https://github.com/lz4/lz4/releases/tag/v1.8.3

**Below is my benchmark result**
set `spark.sql.parquet.compression.codec` to `lz4` and disable orc benchmark, then run `FilterPushdownBenchmark`.
lz4-java 1.5.0:
```
[success] Total time: 5585 s, completed Sep 26, 2018 5:22:16 PM
```
lz4-java 1.4.0:
```
[success] Total time: 5591 s, completed Sep 26, 2018 5:22:24 PM
```
Some benchmark result:
```
lz4-java 1.5.0 Select 1 row with 500 filters:           Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
Parquet Vectorized                            1953 / 1980          0.0  1952502908.0       1.0X
Parquet Vectorized (Pushdown)                 2541 / 2585          0.0  2541019869.0       0.8X

lz4-java 1.4.0 Select 1 row with 500 filters:           Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
Parquet Vectorized                            1979 / 2103          0.0  1979328144.0       1.0X
Parquet Vectorized (Pushdown)                 2596 / 2909          0.0  2596222118.0       0.8X
```
Complete benchmark result:
https://issues.apache.org/jira/secure/attachment/12941360/FilterPushdownBenchmark-lz4-java-140-results.txt
https://issues.apache.org/jira/secure/attachment/12941361/FilterPushdownBenchmark-lz4-java-150-results.txt

## How was this patch tested?

manual tests

Closes #22551 from wangyum/SPARK-25539.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-10-07 09:51:33 -05:00
gatorsmile 8bb2429027 [SPARK-25671] Build external/spark-ganglia-lgpl in Jenkins Test
## What changes were proposed in this pull request?
Currently, we do not build external/spark-ganglia-lgpl in Jenkins tests when the code is changed.

## How was this patch tested?
N/A

Closes #22658 from gatorsmile/buildGanglia.

Authored-by: gatorsmile <gatorsmile@gmail.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
2018-10-06 15:49:41 -07:00
gatorsmile 44cf800c83 [SPARK-25655][BUILD] Add -Pspark-ganglia-lgpl to the scala style check.
## What changes were proposed in this pull request?
Our lint failed due to the following errors:
```
[INFO] --- scalastyle-maven-plugin:1.0.0:check (default)  spark-ganglia-lgpl_2.11 ---
error file=/home/jenkins/workspace/spark-master-maven-snapshots/spark/external/spark-ganglia-lgpl/src/main/scala/org/apache/spark/metrics/sink/GangliaSink.scala message=
      Are you sure that you want to use toUpperCase or toLowerCase without the root locale? In most cases, you
      should use toUpperCase(Locale.ROOT) or toLowerCase(Locale.ROOT) instead.
      If you must use toUpperCase or toLowerCase without the root locale, wrap the code block with
      // scalastyle:off caselocale
      .toUpperCase
      .toLowerCase
      // scalastyle:on caselocale
     line=67 column=49
error file=/home/jenkins/workspace/spark-master-maven-snapshots/spark/external/spark-ganglia-lgpl/src/main/scala/org/apache/spark/metrics/sink/GangliaSink.scala message=
      Are you sure that you want to use toUpperCase or toLowerCase without the root locale? In most cases, you
      should use toUpperCase(Locale.ROOT) or toLowerCase(Locale.ROOT) instead.
      If you must use toUpperCase or toLowerCase without the root locale, wrap the code block with
      // scalastyle:off caselocale
      .toUpperCase
      .toLowerCase
      // scalastyle:on caselocale
     line=71 column=32
Saving to outputFile=/home/jenkins/workspace/spark-master-maven-snapshots/spark/external/spark-ganglia-lgpl/target/scalastyle-output.xml
```

See https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Compile/job/spark-master-lint/8890/

## How was this patch tested?
N/A

Closes #22647 from gatorsmile/fixLint.

Authored-by: gatorsmile <gatorsmile@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-10-06 14:25:48 +08:00
Dongjoon Hyun 1c9486c1ac [SPARK-25635][SQL][BUILD] Support selective direct encoding in native ORC write
## What changes were proposed in this pull request?

Before ORC 1.5.3, `orc.dictionary.key.threshold` and `hive.exec.orc.dictionary.key.size.threshold` are applied for all columns. This has been a big huddle to enable dictionary encoding. From ORC 1.5.3, `orc.column.encoding.direct` is added to enforce direct encoding selectively in a column-wise manner. This PR aims to add that feature by upgrading ORC from 1.5.2 to 1.5.3.

The followings are the patches in ORC 1.5.3 and this feature is the only one related to Spark directly.
```
ORC-406: ORC: Char(n) and Varchar(n) writers truncate to n bytes & corrupts multi-byte data (gopalv)
ORC-403: [C++] Add checks to avoid invalid offsets in InputStream
ORC-405: Remove calcite as a dependency from the benchmarks.
ORC-375: Fix libhdfs on gcc7 by adding #include <functional> two places.
ORC-383: Parallel builds fails with ConcurrentModificationException
ORC-382: Apache rat exclusions + add rat check to travis
ORC-401: Fix incorrect quoting in specification.
ORC-385: Change RecordReader to extend Closeable.
ORC-384: [C++] fix memory leak when loading non-ORC files
ORC-391: [c++] parseType does not accept underscore in the field name
ORC-397: Allow selective disabling of dictionary encoding. Original patch was by Mithun Radhakrishnan.
ORC-389: Add ability to not decode Acid metadata columns
```

## How was this patch tested?

Pass the Jenkins with newly added test cases.

Closes #22622 from dongjoon-hyun/SPARK-25635.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
2018-10-05 16:42:06 -07:00
Fokko Driesprong ab1650d293 [SPARK-24601] Update Jackson to 2.9.6
Hi all,

Jackson is incompatible with upstream versions, therefore bump the Jackson version to a more recent one. I bumped into some issues with Azure CosmosDB that is using a more recent version of Jackson. This can be fixed by adding exclusions and then it works without any issues. So no breaking changes in the API's.

I would also consider bumping the version of Jackson in Spark. I would suggest to keep up to date with the dependencies, since in the future this issue will pop up more frequently.

## What changes were proposed in this pull request?

Bump Jackson to 2.9.6

## How was this patch tested?

Compiled and tested it locally to see if anything broke.

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #21596 from Fokko/fd-bump-jackson.

Authored-by: Fokko Driesprong <fokkodriesprong@godatadriven.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-10-05 16:40:08 +08:00
Wenchen Fan d6be46eb9c [SPARK-24530][FOLLOWUP] run Sphinx with python 3 in docker
## What changes were proposed in this pull request?

SPARK-24530 discovered a problem of generation python doc, and provided a fix: setting SPHINXPYTHON to python 3.

This PR makes this fix automatic in the release script using docker.

## How was this patch tested?

verified by the 2.4.0 rc2

Closes #22607 from cloud-fan/python.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Marcelo Vanzin <vanzin@cloudera.com>
2018-10-02 10:10:22 -07:00
Kris Mok 596af211a5 [SPARK-25494][SQL] Upgrade Spark's use of Janino to 3.0.10
## What changes were proposed in this pull request?

This PR upgrades Spark's use of Janino from 3.0.9 to 3.0.10.
Note that 3.0.10 is a out-of-band release specifically for fixing an integer overflow issue in Janino's `ClassFile` reader. It is otherwise exactly the same as 3.0.9, so it's a low risk and compatible upgrade.

The integer overflow issue affects Spark SQL's codegen stats collection: when a generated Class file is huge, especially when the constant pool size is above `Short.MAX_VALUE`, Janino's `ClassFile reader` will throw an exception when Spark wants to parse the generated Class file to collect stats. So we'll miss the stats of some huge Class files.

The related Janino issue is: https://github.com/janino-compiler/janino/issues/58

## How was this patch tested?

Existing codegen tests.

Closes #22506 from rednaxelafx/upgrade-janino.

Authored-by: Kris Mok <kris.mok@databricks.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
2018-09-20 22:15:52 -07:00
Gengliang Wang 5534a3a58e [SPARK-25445][BUILD][FOLLOWUP] Resolve issues in release-build.sh for publishing scala-2.12 build
## What changes were proposed in this pull request?

This is a follow up for #22441.

1. Remove flag "-Pkafka-0-8" for Scala 2.12 build.
2. Clean up the script, simpler logic.
3. Switch to Scala version to 2.11 before script exit.

## How was this patch tested?

Manual test.

Closes #22454 from gengliangwang/revise_release_build.

Authored-by: Gengliang Wang <gengliang.wang@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2018-09-19 18:30:46 +08:00
Wenchen Fan 1c0423b287 [SPARK-25445][BUILD] the release script should be able to publish a scala-2.12 build
## What changes were proposed in this pull request?

update the package and publish steps, to support scala 2.12

## How was this patch tested?

manual test

Closes #22441 from cloud-fan/scala.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2018-09-18 22:29:00 +08:00
Wenchen Fan 0f1413e320 [SPARK-25443][BUILD] fix issues when building docs with release scripts in docker
## What changes were proposed in this pull request?

These 2 changes are required to build the docs for Spark 2.4.0 RC1:
1. install `mkdocs` in the docker image
2. set locale to C.UTF-8. Otherwise jekyll fails to build the doc.

## How was this patch tested?

tested manually when doing the 2.4.0 RC1

Closes #22438 from cloud-fan/infra.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2018-09-18 10:10:20 +08:00
Imran Rashid 58419b9267 [PYSPARK] Updates to pyspark broadcast 2018-09-17 14:06:09 -05:00
Sean Owen 30aa37fca4 [SPARK-24654][BUILD][FOLLOWUP] Update, fix LICENSE and NOTICE, and specialize for source vs binary
## What changes were proposed in this pull request?

Fix location of licenses-binary in binary release, and remove binary items from source release

## How was this patch tested?

N/A

Closes #22436 from srowen/SPARK-24654.2.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-09-17 08:54:44 -05:00
jerryshao b66e14dc96 [SPARK-24685][BUILD][FOLLOWUP] Fix the nonexist profile name in release script
## What changes were proposed in this pull request?

`without-hadoop` profile doesn't exist in Maven, instead the name should be `hadoop-provided`, this is a regression introduced by SPARK-24685. So here fix it.

## How was this patch tested?

Local test.

Closes #22434 from jerryshao/SPARK-24685-followup.

Authored-by: jerryshao <sshao@hortonworks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2018-09-17 15:21:18 +08:00
cclauss 9bb798f2e6 [SPARK-25238][PYTHON] lint-python: Upgrade pycodestyle to v2.4.0
See https://pycodestyle.readthedocs.io/en/latest/developer.html#changes for changes made in this release.

## What changes were proposed in this pull request?

Upgrade pycodestyle to v2.4.0

## How was this patch tested?

__pycodestyle__

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #22231 from cclauss/patch-1.

Authored-by: cclauss <cclauss@bluewin.ch>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-09-14 20:13:07 -05:00
Sean Owen 08c76b5d39 [SPARK-25238][PYTHON] lint-python: Fix W605 warnings for pycodestyle 2.4
(This change is a subset of the changes needed for the JIRA; see https://github.com/apache/spark/pull/22231)

## What changes were proposed in this pull request?

Use raw strings and simpler regex syntax consistently in Python, which also avoids warnings from pycodestyle about accidentally relying Python's non-escaping of non-reserved chars in normal strings. Also, fix a few long lines.

## How was this patch tested?

Existing tests, and some manual double-checking of the behavior of regexes in Python 2/3 to be sure.

Closes #22400 from srowen/SPARK-25238.2.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-09-13 11:19:43 +08:00
Ilan Filonenko 1cfda44825 [SPARK-25021][K8S] Add spark.executor.pyspark.memory limit for K8S
## What changes were proposed in this pull request?

Add spark.executor.pyspark.memory limit for K8S

## How was this patch tested?

Unit and Integration tests

Closes #22298 from ifilonenko/SPARK-25021.

Authored-by: Ilan Filonenko <if56@cornell.edu>
Signed-off-by: Holden Karau <holden@pigscanfly.ca>
2018-09-08 22:18:06 -07:00
Edwina Lu 9241e1e7e6 [SPARK-23429][CORE] Add executor memory metrics to heartbeat and expose in executors REST API
Add new executor level memory metrics (JVM used memory, on/off heap execution memory, on/off heap storage memory, on/off heap unified memory, direct memory, and mapped memory), and expose via the executors REST API. This information will help provide insight into how executor and driver JVM memory is used, and for the different memory regions. It can be used to help determine good values for spark.executor.memory, spark.driver.memory, spark.memory.fraction, and spark.memory.storageFraction.

## What changes were proposed in this pull request?

An ExecutorMetrics class is added, with jvmUsedHeapMemory, jvmUsedNonHeapMemory, onHeapExecutionMemory, offHeapExecutionMemory, onHeapStorageMemory, and offHeapStorageMemory, onHeapUnifiedMemory, offHeapUnifiedMemory, directMemory and mappedMemory. The new ExecutorMetrics is sent by executors to the driver as part of the Heartbeat. A heartbeat is added for the driver as well, to collect these metrics for the driver.

The EventLoggingListener store information about the peak values for each metric, per active stage and executor. When a StageCompleted event is seen, a StageExecutorsMetrics event will be logged for each executor, with peak values for the stage.

The AppStatusListener records the peak values for each memory metric.

The new memory metrics are added to the executors REST API.

## How was this patch tested?

New unit tests have been added. This was also tested on our cluster.

Author: Edwina Lu <edlu@linkedin.com>
Author: Imran Rashid <irashid@cloudera.com>
Author: edwinalu <edwina.lu@gmail.com>

Closes #21221 from edwinalu/SPARK-23429.2.
2018-09-07 10:42:46 -07:00
cclauss 22a46ca195 [SPARK-25270] lint-python: Add flake8 to find syntax errors and undefined names
## What changes were proposed in this pull request?

Add [flake8](http://flake8.pycqa.org) tests to find Python syntax errors and undefined names.

__E901,E999,F821,F822,F823__ are the "_showstopper_" flake8 issues that can halt the runtime with a SyntaxError, NameError, etc. Most other flake8 issues are merely "style violations" -- useful for readability but they do not effect runtime safety.
* F821: undefined name `name`
* F822: undefined name `name` in `__all__`
* F823: local variable name referenced before assignment
* E901: SyntaxError or IndentationError
* E999: SyntaxError -- failed to compile a file into an Abstract Syntax Tree

## How was this patch tested?

$ __flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics__
$ __flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics__

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #22266 from cclauss/patch-3.

Authored-by: cclauss <cclauss@bluewin.ch>
Signed-off-by: Holden Karau <holden@pigscanfly.ca>
2018-09-07 09:35:25 -07:00
Yuming Wang b0ada7dce0 [SPARK-25330][BUILD][BRANCH-2.3] Revert Hadoop 2.7 to 2.7.3
## What changes were proposed in this pull request?
How to reproduce permission issue:
```sh
# build spark
./dev/make-distribution.sh --name SPARK-25330 --tgz  -Phadoop-2.7 -Phive -Phive-thriftserver -Pyarn

tar -zxf spark-2.4.0-SNAPSHOT-bin-SPARK-25330.tar && cd spark-2.4.0-SNAPSHOT-bin-SPARK-25330
export HADOOP_PROXY_USER=user_a
bin/spark-sql

export HADOOP_PROXY_USER=user_b
bin/spark-sql
```
```java
Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.security.AccessControlException: Permission denied: user=user_b, access=EXECUTE, inode="/tmp/hive-$%7Buser.name%7D/user_b/668748f2-f6c5-4325-a797-fd0a7ee7f4d4":user_b:hadoop:drwx------
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:319)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkTraverse(FSPermissionChecker.java:259)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:205)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:190)
```

The issue occurred in this commit: feb886f209. This pr revert Hadoop 2.7 to 2.7.3 to avoid this issue.

## How was this patch tested?
unit tests and manual tests.

Closes #22327 from wangyum/SPARK-25330.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-09-06 21:41:13 -07:00
Yuming Wang 3e033035a3 [SPARK-25258][SPARK-23131][SPARK-25176][BUILD] Upgrade Kryo to 4.0.2
## What changes were proposed in this pull request?

Upgrade chill to 0.9.3, Kryo to 4.0.2, to get bug fixes and improvements.

The resolved tickets includes:
- SPARK-25258 Upgrade kryo package to version 4.0.2
- SPARK-23131 Kryo raises StackOverflow during serializing GLR model
- SPARK-25176 Kryo fails to serialize a parametrised type hierarchy

More details:
https://github.com/twitter/chill/releases/tag/v0.9.3
cc3910d501

## How was this patch tested?

Existing tests.

Closes #22179 from wangyum/SPARK-23131.

Lead-authored-by: Yuming Wang <yumwang@ebay.com>
Co-authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-09-05 15:48:41 -07:00
Erik Erlandson bb3e6ed921 [SPARK-25287][INFRA] Add up-front check for JIRA_USERNAME and JIRA_PASSWORD
## What changes were proposed in this pull request?

Add an up-front check that `JIRA_USERNAME` and `JIRA_PASSWORD` have been set. If they haven't, ask user if they want to continue. This prevents the JIRA state update from failing at the very end of the process because user forgot to set these environment variables.

## How was this patch tested?

I ran the script with environment vars set, and unset, to verify it works as specified.

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #22294 from erikerlandson/spark-25287.

Authored-by: Erik Erlandson <eerlands@redhat.com>
Signed-off-by: Erik Erlandson <eerlands@redhat.com>
2018-08-30 15:08:12 -07:00
Sean Owen 9b6baeb7b9 [SPARK-25029][BUILD][CORE] Janino "Two non-abstract methods ..." errors
## What changes were proposed in this pull request?

Update to janino 3.0.9 to address Java 8 + Scala 2.12 incompatibility. The error manifests as test failures like this in `ExpressionEncoderSuite`:

```
- encode/decode for seq of string: List(abc, xyz) *** FAILED ***
java.lang.RuntimeException: Error while encoding: org.codehaus.janino.InternalCompilerException: failed to compile: org.codehaus.janino.InternalCompilerException: Compiling "GeneratedClass": Two non-abstract methods "public int scala.collection.TraversableOnce.size()" have the same parameter types, declaring type and return type
```

It comes up pretty immediately in any generated code that references Scala collections, and virtually always concerning the `size()` method.

## How was this patch tested?

Existing tests

Closes #22203 from srowen/SPARK-25029.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Xiao Li <gatorsmile@gmail.com>
2018-08-23 21:36:53 -07:00
cclauss 71f38ac242 [SPARK-23698][PYTHON] Resolve undefined names in Python 3
## What changes were proposed in this pull request?

Fix issues arising from the fact that builtins __file__, __long__, __raw_input()__, __unicode__, __xrange()__, etc. were all removed from Python 3.  __Undefined names__ have the potential to raise [NameError](https://docs.python.org/3/library/exceptions.html#NameError) at runtime.

## How was this patch tested?
* $ __python2 -m flake8 . --count --select=E9,F82 --show-source --statistics__
* $ __python3 -m flake8 . --count --select=E9,F82 --show-source --statistics__

holdenk

flake8 testing of https://github.com/apache/spark on Python 3.6.3

$ __python3 -m flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics__
```
./dev/merge_spark_pr.py:98:14: F821 undefined name 'raw_input'
    result = raw_input("\n%s (y/n): " % prompt)
             ^
./dev/merge_spark_pr.py:136:22: F821 undefined name 'raw_input'
    primary_author = raw_input(
                     ^
./dev/merge_spark_pr.py:186:16: F821 undefined name 'raw_input'
    pick_ref = raw_input("Enter a branch name [%s]: " % default_branch)
               ^
./dev/merge_spark_pr.py:233:15: F821 undefined name 'raw_input'
    jira_id = raw_input("Enter a JIRA id [%s]: " % default_jira_id)
              ^
./dev/merge_spark_pr.py:278:20: F821 undefined name 'raw_input'
    fix_versions = raw_input("Enter comma-separated fix version(s) [%s]: " % default_fix_versions)
                   ^
./dev/merge_spark_pr.py:317:28: F821 undefined name 'raw_input'
            raw_assignee = raw_input(
                           ^
./dev/merge_spark_pr.py:430:14: F821 undefined name 'raw_input'
    pr_num = raw_input("Which pull request would you like to merge? (e.g. 34): ")
             ^
./dev/merge_spark_pr.py:442:18: F821 undefined name 'raw_input'
        result = raw_input("Would you like to use the modified title? (y/n): ")
                 ^
./dev/merge_spark_pr.py:493:11: F821 undefined name 'raw_input'
    while raw_input("\n%s (y/n): " % pick_prompt).lower() == "y":
          ^
./dev/create-release/releaseutils.py:58:16: F821 undefined name 'raw_input'
    response = raw_input("%s [y/n]: " % msg)
               ^
./dev/create-release/releaseutils.py:152:38: F821 undefined name 'unicode'
        author = unidecode.unidecode(unicode(author, "UTF-8")).strip()
                                     ^
./python/setup.py:37:11: F821 undefined name '__version__'
VERSION = __version__
          ^
./python/pyspark/cloudpickle.py:275:18: F821 undefined name 'buffer'
        dispatch[buffer] = save_buffer
                 ^
./python/pyspark/cloudpickle.py:807:18: F821 undefined name 'file'
        dispatch[file] = save_file
                 ^
./python/pyspark/sql/conf.py:61:61: F821 undefined name 'unicode'
        if not isinstance(obj, str) and not isinstance(obj, unicode):
                                                            ^
./python/pyspark/sql/streaming.py:25:21: F821 undefined name 'long'
    intlike = (int, long)
                    ^
./python/pyspark/streaming/dstream.py:405:35: F821 undefined name 'long'
        return self._sc._jvm.Time(long(timestamp * 1000))
                                  ^
./sql/hive/src/test/resources/data/scripts/dumpdata_script.py:21:10: F821 undefined name 'xrange'
for i in xrange(50):
         ^
./sql/hive/src/test/resources/data/scripts/dumpdata_script.py:22:14: F821 undefined name 'xrange'
    for j in xrange(5):
             ^
./sql/hive/src/test/resources/data/scripts/dumpdata_script.py:23:18: F821 undefined name 'xrange'
        for k in xrange(20022):
                 ^
20    F821 undefined name 'raw_input'
20
```

Closes #20838 from cclauss/fix-undefined-names.

Authored-by: cclauss <cclauss@bluewin.ch>
Signed-off-by: Bryan Cutler <cutlerb@gmail.com>
2018-08-22 10:06:59 -07:00
hyukjinkwon 9047cc0f2c [SPARK-24886][INFRA] Fix the testing script to increase timeout for Jenkins build (from 340m to 400m)
## What changes were proposed in this pull request?

This PR targets to increase the timeout from 340 to 400m. Please also see https://github.com/apache/spark/pull/21845#discussion_r209807634

## How was this patch tested?

N/A

Closes #22098 from HyukjinKwon/SPARK-24886-1.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-08-18 17:30:12 +08:00
Vinod KC e3cf13d7bd [SPARK-25137][SPARK SHELL] NumberFormatException` when starting spark-shell from Mac terminal
## What changes were proposed in this pull request?

 When starting spark-shell from Mac terminal (MacOS High Sirra Version 10.13.6),  Getting exception
[ERROR] Failed to construct terminal; falling back to unsupported
java.lang.NumberFormatException: For input string: "0x100"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:580)
at java.lang.Integer.valueOf(Integer.java:766)
at jline.internal.InfoCmp.parseInfoCmp(InfoCmp.java:59)
at jline.UnixTerminal.parseInfoCmp(UnixTerminal.java:242)
at jline.UnixTerminal.<init>(UnixTerminal.java:65)
at jline.UnixTerminal.<init>(UnixTerminal.java:50)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at jline.TerminalFactory.getFlavor(TerminalFactory.java:211)

This issue is due a jline defect : https://github.com/jline/jline2/issues/281, which is fixed in Jline 2.14.4, bumping up JLine version in spark to version  >= Jline 2.14.4 will fix the issue

## How was this patch tested?
No new  UT/automation test added,  after upgrade to latest Jline version 2.14.6, manually tested spark shell features

Closes #22130 from vinodkc/br_UpgradeJLineVersion.

Authored-by: Vinod KC <vinod.kc.in@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-08-18 17:19:29 +08:00
Sean Owen b3e6fe7c46 [SPARK-23654][BUILD] remove jets3t as a dependency of spark
## What changes were proposed in this pull request?

Remove jets3t dependency, and bouncy castle which it brings in; update licenses and deps
Note this just takes over https://github.com/apache/spark/pull/21146

## How was this patch tested?

Existing tests.

Closes #22081 from srowen/SPARK-23654.

Authored-by: Sean Owen <srowen@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2018-08-16 12:34:23 -07:00
Marcelo Vanzin 717f58e9ce [SPARK-24685][BUILD] Restore support for building old Hadoop versions of 2.1.
Update the release scripts to build binary packages for older versions
of Hadoop when building Spark 2.1. Also did some minor refactoring of that
part of the script so that changing these later is easier.

This was used to build the missing packages from 2.1.3-rc2.

Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #21661 from vanzin/SPARK-24685.
2018-08-15 14:42:48 -07:00
Bryan Cutler ed075e1ff6 [SPARK-23874][SQL][PYTHON] Upgrade Apache Arrow to 0.10.0
## What changes were proposed in this pull request?

Upgrade Apache Arrow to 0.10.0

Version 0.10.0 has a number of bug fixes and improvements with the following pertaining directly to usage in Spark:
 * Allow for adding BinaryType support ARROW-2141
 * Bug fix related to array serialization ARROW-1973
 * Python2 str will be made into an Arrow string instead of bytes ARROW-2101
 * Python bytearrays are supported in as input to pyarrow ARROW-2141
 * Java has common interface for reset to cleanup complex vectors in Spark ArrowWriter ARROW-1962
 * Cleanup pyarrow type equality checks ARROW-2423
 * ArrowStreamWriter should not hold references to ArrowBlocks ARROW-2632, ARROW-2645
 * Improved low level handling of messages for RecordBatch ARROW-2704

## How was this patch tested?

existing tests

Author: Bryan Cutler <cutlerb@gmail.com>

Closes #21939 from BryanCutler/arrow-upgrade-010.
2018-08-14 17:13:38 -07:00
Fokko Driesprong 5d6abad36d [SPARK-25033] Bump Apache commons.{httpclient, httpcore}
## What changes were proposed in this pull request?

Bump the versions of Apache commons.{httpclient, httpcore} to make it congruent with Stocator.

Changelog httpclient: https://archive.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.5.x.txt
Changelog httpcore: https://archive.apache.org/dist/httpcomponents/httpcore/RELEASE_NOTES.txt

## How was this patch tested?

(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise, remove this)

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #22007 from Fokko/SPARK-25033.

Authored-by: Fokko Driesprong <fokkodriesprong@godatadriven.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-08-13 09:14:17 +08:00
Kazuhiro Sera 8ec25cd67e Fix typos detected by github.com/client9/misspell
## What changes were proposed in this pull request?

Fixing typos is sometimes very hard. It's not so easy to visually review them. Recently, I discovered a very useful tool for it, [misspell](https://github.com/client9/misspell).

This pull request fixes minor typos detected by [misspell](https://github.com/client9/misspell) except for the false positives. If you would like me to work on other files as well, let me know.

## How was this patch tested?

### before

```
$ misspell . | grep -v '.js'
R/pkg/R/SQLContext.R:354:43: "definiton" is a misspelling of "definition"
R/pkg/R/SQLContext.R:424:43: "definiton" is a misspelling of "definition"
R/pkg/R/SQLContext.R:445:43: "definiton" is a misspelling of "definition"
R/pkg/R/SQLContext.R:495:43: "definiton" is a misspelling of "definition"
NOTICE-binary:454:16: "containd" is a misspelling of "contained"
R/pkg/R/context.R:46:43: "definiton" is a misspelling of "definition"
R/pkg/R/context.R:74:43: "definiton" is a misspelling of "definition"
R/pkg/R/DataFrame.R:591:48: "persistance" is a misspelling of "persistence"
R/pkg/R/streaming.R:166:44: "occured" is a misspelling of "occurred"
R/pkg/inst/worker/worker.R:65:22: "ouput" is a misspelling of "output"
R/pkg/tests/fulltests/test_utils.R:106:25: "environemnt" is a misspelling of "environment"
common/kvstore/src/test/java/org/apache/spark/util/kvstore/InMemoryStoreSuite.java:38:39: "existant" is a misspelling of "existent"
common/kvstore/src/test/java/org/apache/spark/util/kvstore/LevelDBSuite.java:83:39: "existant" is a misspelling of "existent"
common/network-common/src/main/java/org/apache/spark/network/crypto/TransportCipher.java:243:46: "transfered" is a misspelling of "transferred"
common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java:234:19: "transfered" is a misspelling of "transferred"
common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java:238:63: "transfered" is a misspelling of "transferred"
common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java:244:46: "transfered" is a misspelling of "transferred"
common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java:276:39: "transfered" is a misspelling of "transferred"
common/network-common/src/main/java/org/apache/spark/network/util/AbstractFileRegion.java:27:20: "transfered" is a misspelling of "transferred"
common/unsafe/src/test/scala/org/apache/spark/unsafe/types/UTF8StringPropertyCheckSuite.scala:195:15: "orgin" is a misspelling of "origin"
core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala:621:39: "gauranteed" is a misspelling of "guaranteed"
core/src/main/scala/org/apache/spark/status/storeTypes.scala:113:29: "ect" is a misspelling of "etc"
core/src/main/scala/org/apache/spark/storage/DiskStore.scala:282:18: "transfered" is a misspelling of "transferred"
core/src/main/scala/org/apache/spark/util/ListenerBus.scala:64:17: "overriden" is a misspelling of "overridden"
core/src/test/scala/org/apache/spark/ShuffleSuite.scala:211:7: "substracted" is a misspelling of "subtracted"
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala:1922:49: "agriculteur" is a misspelling of "agriculture"
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala:2468:84: "truely" is a misspelling of "truly"
core/src/test/scala/org/apache/spark/storage/FlatmapIteratorSuite.scala:25:18: "persistance" is a misspelling of "persistence"
core/src/test/scala/org/apache/spark/storage/FlatmapIteratorSuite.scala:26:69: "persistance" is a misspelling of "persistence"
data/streaming/AFINN-111.txt:1219:0: "humerous" is a misspelling of "humorous"
dev/run-pip-tests:55:28: "enviroments" is a misspelling of "environments"
dev/run-pip-tests:91:37: "virutal" is a misspelling of "virtual"
dev/merge_spark_pr.py:377:72: "accross" is a misspelling of "across"
dev/merge_spark_pr.py:378:66: "accross" is a misspelling of "across"
dev/run-pip-tests:126:25: "enviroments" is a misspelling of "environments"
docs/configuration.md:1830:82: "overriden" is a misspelling of "overridden"
docs/structured-streaming-programming-guide.md:525:45: "processs" is a misspelling of "processes"
docs/structured-streaming-programming-guide.md:1165:61: "BETWEN" is a misspelling of "BETWEEN"
docs/sql-programming-guide.md:1891:810: "behaivor" is a misspelling of "behavior"
examples/src/main/python/sql/arrow.py:98:8: "substract" is a misspelling of "subtract"
examples/src/main/python/sql/arrow.py:103:27: "substract" is a misspelling of "subtract"
licenses/LICENSE-heapq.txt:5:63: "Stichting" is a misspelling of "Stitching"
licenses/LICENSE-heapq.txt:6:2: "Mathematisch" is a misspelling of "Mathematics"
licenses/LICENSE-heapq.txt:262:29: "Stichting" is a misspelling of "Stitching"
licenses/LICENSE-heapq.txt:262:39: "Mathematisch" is a misspelling of "Mathematics"
licenses/LICENSE-heapq.txt:269:49: "Stichting" is a misspelling of "Stitching"
licenses/LICENSE-heapq.txt:269:59: "Mathematisch" is a misspelling of "Mathematics"
licenses/LICENSE-heapq.txt:274:2: "STICHTING" is a misspelling of "STITCHING"
licenses/LICENSE-heapq.txt:274:12: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
licenses/LICENSE-heapq.txt:276:29: "STICHTING" is a misspelling of "STITCHING"
licenses/LICENSE-heapq.txt:276:39: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
licenses-binary/LICENSE-heapq.txt:5:63: "Stichting" is a misspelling of "Stitching"
licenses-binary/LICENSE-heapq.txt:6:2: "Mathematisch" is a misspelling of "Mathematics"
licenses-binary/LICENSE-heapq.txt:262:29: "Stichting" is a misspelling of "Stitching"
licenses-binary/LICENSE-heapq.txt:262:39: "Mathematisch" is a misspelling of "Mathematics"
licenses-binary/LICENSE-heapq.txt:269:49: "Stichting" is a misspelling of "Stitching"
licenses-binary/LICENSE-heapq.txt:269:59: "Mathematisch" is a misspelling of "Mathematics"
licenses-binary/LICENSE-heapq.txt:274:2: "STICHTING" is a misspelling of "STITCHING"
licenses-binary/LICENSE-heapq.txt:274:12: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
licenses-binary/LICENSE-heapq.txt:276:29: "STICHTING" is a misspelling of "STITCHING"
licenses-binary/LICENSE-heapq.txt:276:39: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
mllib/src/main/resources/org/apache/spark/ml/feature/stopwords/hungarian.txt:170:0: "teh" is a misspelling of "the"
mllib/src/main/resources/org/apache/spark/ml/feature/stopwords/portuguese.txt:53:0: "eles" is a misspelling of "eels"
mllib/src/main/scala/org/apache/spark/ml/stat/Summarizer.scala:99:20: "Euclidian" is a misspelling of "Euclidean"
mllib/src/main/scala/org/apache/spark/ml/stat/Summarizer.scala:539:11: "Euclidian" is a misspelling of "Euclidean"
mllib/src/main/scala/org/apache/spark/mllib/clustering/LDAOptimizer.scala:77:36: "Teh" is a misspelling of "The"
mllib/src/main/scala/org/apache/spark/mllib/clustering/StreamingKMeans.scala:230:24: "inital" is a misspelling of "initial"
mllib/src/main/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizer.scala:276:9: "Euclidian" is a misspelling of "Euclidean"
mllib/src/test/scala/org/apache/spark/ml/clustering/KMeansSuite.scala:237:26: "descripiton" is a misspelling of "descriptions"
python/pyspark/find_spark_home.py:30:13: "enviroment" is a misspelling of "environment"
python/pyspark/context.py:937:12: "supress" is a misspelling of "suppress"
python/pyspark/context.py:938:12: "supress" is a misspelling of "suppress"
python/pyspark/context.py:939:12: "supress" is a misspelling of "suppress"
python/pyspark/context.py:940:12: "supress" is a misspelling of "suppress"
python/pyspark/heapq3.py:6:63: "Stichting" is a misspelling of "Stitching"
python/pyspark/heapq3.py:7:2: "Mathematisch" is a misspelling of "Mathematics"
python/pyspark/heapq3.py:263:29: "Stichting" is a misspelling of "Stitching"
python/pyspark/heapq3.py:263:39: "Mathematisch" is a misspelling of "Mathematics"
python/pyspark/heapq3.py:270:49: "Stichting" is a misspelling of "Stitching"
python/pyspark/heapq3.py:270:59: "Mathematisch" is a misspelling of "Mathematics"
python/pyspark/heapq3.py:275:2: "STICHTING" is a misspelling of "STITCHING"
python/pyspark/heapq3.py:275:12: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
python/pyspark/heapq3.py:277:29: "STICHTING" is a misspelling of "STITCHING"
python/pyspark/heapq3.py:277:39: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
python/pyspark/heapq3.py:713:8: "probabilty" is a misspelling of "probability"
python/pyspark/ml/clustering.py:1038:8: "Currenlty" is a misspelling of "Currently"
python/pyspark/ml/stat.py:339:23: "Euclidian" is a misspelling of "Euclidean"
python/pyspark/ml/regression.py:1378:20: "paramter" is a misspelling of "parameter"
python/pyspark/mllib/stat/_statistics.py:262:8: "probabilty" is a misspelling of "probability"
python/pyspark/rdd.py:1363:32: "paramter" is a misspelling of "parameter"
python/pyspark/streaming/tests.py:825:42: "retuns" is a misspelling of "returns"
python/pyspark/sql/tests.py:768:29: "initalization" is a misspelling of "initialization"
python/pyspark/sql/tests.py:3616:31: "initalize" is a misspelling of "initialize"
resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala:120:39: "arbitary" is a misspelling of "arbitrary"
resource-managers/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala:26:45: "sucessfully" is a misspelling of "successfully"
resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala:358:27: "constaints" is a misspelling of "constraints"
resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala:111:24: "senstive" is a misspelling of "sensitive"
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala:1063:5: "overwirte" is a misspelling of "overwrite"
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala:1348:17: "compatability" is a misspelling of "compatibility"
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala:77:36: "paramter" is a misspelling of "parameter"
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:1374:22: "precendence" is a misspelling of "precedence"
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala:238:27: "unnecassary" is a misspelling of "unnecessary"
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ConditionalExpressionSuite.scala:212:17: "whn" is a misspelling of "when"
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StreamingSymmetricHashJoinHelper.scala:147:60: "timestmap" is a misspelling of "timestamp"
sql/core/src/test/scala/org/apache/spark/sql/TPCDSQuerySuite.scala:150:45: "precentage" is a misspelling of "percentage"
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVInferSchemaSuite.scala:135:29: "infered" is a misspelling of "inferred"
sql/hive/src/test/resources/golden/udf_instr-1-2e76f819563dbaba4beb51e3a130b922:1:52: "occurance" is a misspelling of "occurrence"
sql/hive/src/test/resources/golden/udf_instr-2-32da357fc754badd6e3898dcc8989182:1:52: "occurance" is a misspelling of "occurrence"
sql/hive/src/test/resources/golden/udf_locate-1-6e41693c9c6dceea4d7fab4c02884e4e:1:63: "occurance" is a misspelling of "occurrence"
sql/hive/src/test/resources/golden/udf_locate-2-d9b5934457931447874d6bb7c13de478:1:63: "occurance" is a misspelling of "occurrence"
sql/hive/src/test/resources/golden/udf_translate-2-f7aa38a33ca0df73b7a1e6b6da4b7fe8:9:79: "occurence" is a misspelling of "occurrence"
sql/hive/src/test/resources/golden/udf_translate-2-f7aa38a33ca0df73b7a1e6b6da4b7fe8:13:110: "occurence" is a misspelling of "occurrence"
sql/hive/src/test/resources/ql/src/test/queries/clientpositive/annotate_stats_join.q:46:105: "distint" is a misspelling of "distinct"
sql/hive/src/test/resources/ql/src/test/queries/clientpositive/auto_sortmerge_join_11.q:29:3: "Currenly" is a misspelling of "Currently"
sql/hive/src/test/resources/ql/src/test/queries/clientpositive/avro_partitioned.q:72:15: "existant" is a misspelling of "existent"
sql/hive/src/test/resources/ql/src/test/queries/clientpositive/decimal_udf.q:25:3: "substraction" is a misspelling of "subtraction"
sql/hive/src/test/resources/ql/src/test/queries/clientpositive/groupby2_map_multi_distinct.q:16:51: "funtion" is a misspelling of "function"
sql/hive/src/test/resources/ql/src/test/queries/clientpositive/groupby_sort_8.q:15:30: "issueing" is a misspelling of "issuing"
sql/hive/src/test/scala/org/apache/spark/sql/sources/HadoopFsRelationTest.scala:669:52: "wiht" is a misspelling of "with"
sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/session/HiveSessionImpl.java:474:9: "Refering" is a misspelling of "Referring"
```

### after

```
$ misspell . | grep -v '.js'
common/network-common/src/main/java/org/apache/spark/network/util/AbstractFileRegion.java:27:20: "transfered" is a misspelling of "transferred"
core/src/main/scala/org/apache/spark/status/storeTypes.scala:113:29: "ect" is a misspelling of "etc"
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala:1922:49: "agriculteur" is a misspelling of "agriculture"
data/streaming/AFINN-111.txt:1219:0: "humerous" is a misspelling of "humorous"
licenses/LICENSE-heapq.txt:5:63: "Stichting" is a misspelling of "Stitching"
licenses/LICENSE-heapq.txt:6:2: "Mathematisch" is a misspelling of "Mathematics"
licenses/LICENSE-heapq.txt:262:29: "Stichting" is a misspelling of "Stitching"
licenses/LICENSE-heapq.txt:262:39: "Mathematisch" is a misspelling of "Mathematics"
licenses/LICENSE-heapq.txt:269:49: "Stichting" is a misspelling of "Stitching"
licenses/LICENSE-heapq.txt:269:59: "Mathematisch" is a misspelling of "Mathematics"
licenses/LICENSE-heapq.txt:274:2: "STICHTING" is a misspelling of "STITCHING"
licenses/LICENSE-heapq.txt:274:12: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
licenses/LICENSE-heapq.txt:276:29: "STICHTING" is a misspelling of "STITCHING"
licenses/LICENSE-heapq.txt:276:39: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
licenses-binary/LICENSE-heapq.txt:5:63: "Stichting" is a misspelling of "Stitching"
licenses-binary/LICENSE-heapq.txt:6:2: "Mathematisch" is a misspelling of "Mathematics"
licenses-binary/LICENSE-heapq.txt:262:29: "Stichting" is a misspelling of "Stitching"
licenses-binary/LICENSE-heapq.txt:262:39: "Mathematisch" is a misspelling of "Mathematics"
licenses-binary/LICENSE-heapq.txt:269:49: "Stichting" is a misspelling of "Stitching"
licenses-binary/LICENSE-heapq.txt:269:59: "Mathematisch" is a misspelling of "Mathematics"
licenses-binary/LICENSE-heapq.txt:274:2: "STICHTING" is a misspelling of "STITCHING"
licenses-binary/LICENSE-heapq.txt:274:12: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
licenses-binary/LICENSE-heapq.txt:276:29: "STICHTING" is a misspelling of "STITCHING"
licenses-binary/LICENSE-heapq.txt:276:39: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
mllib/src/main/resources/org/apache/spark/ml/feature/stopwords/hungarian.txt:170:0: "teh" is a misspelling of "the"
mllib/src/main/resources/org/apache/spark/ml/feature/stopwords/portuguese.txt:53:0: "eles" is a misspelling of "eels"
mllib/src/main/scala/org/apache/spark/ml/stat/Summarizer.scala:99:20: "Euclidian" is a misspelling of "Euclidean"
mllib/src/main/scala/org/apache/spark/ml/stat/Summarizer.scala:539:11: "Euclidian" is a misspelling of "Euclidean"
mllib/src/main/scala/org/apache/spark/mllib/clustering/LDAOptimizer.scala:77:36: "Teh" is a misspelling of "The"
mllib/src/main/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizer.scala:276:9: "Euclidian" is a misspelling of "Euclidean"
python/pyspark/heapq3.py:6:63: "Stichting" is a misspelling of "Stitching"
python/pyspark/heapq3.py:7:2: "Mathematisch" is a misspelling of "Mathematics"
python/pyspark/heapq3.py:263:29: "Stichting" is a misspelling of "Stitching"
python/pyspark/heapq3.py:263:39: "Mathematisch" is a misspelling of "Mathematics"
python/pyspark/heapq3.py:270:49: "Stichting" is a misspelling of "Stitching"
python/pyspark/heapq3.py:270:59: "Mathematisch" is a misspelling of "Mathematics"
python/pyspark/heapq3.py:275:2: "STICHTING" is a misspelling of "STITCHING"
python/pyspark/heapq3.py:275:12: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
python/pyspark/heapq3.py:277:29: "STICHTING" is a misspelling of "STITCHING"
python/pyspark/heapq3.py:277:39: "MATHEMATISCH" is a misspelling of "MATHEMATICS"
python/pyspark/ml/stat.py:339:23: "Euclidian" is a misspelling of "Euclidean"
```

Closes #22070 from seratch/fix-typo.

Authored-by: Kazuhiro Sera <seratch@gmail.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
2018-08-11 21:23:36 -05:00
hyukjinkwon 6c7bb575bf [SPARK-24886][INFRA] Fix the testing script to increase timeout for Jenkins build (from 300m to 340m)
## What changes were proposed in this pull request?

Currently, looks we hit the time limit time to time. Looks better increasing the time a bit.

For instance, please see https://github.com/apache/spark/pull/21822

For clarification, current Jenkins timeout is 400m. This PR just proposes to fix the test script to increase it correspondingly.

*This PR does not target to change the build configuration*

## How was this patch tested?

Jenkins tests.

Closes #21845 from HyukjinKwon/SPARK-24886.

Authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-08-10 09:12:17 +08:00
Sean Owen eb9a696dd6 [MINOR][BUILD] Update Jetty to 9.3.24.v20180605
## What changes were proposed in this pull request?

Update Jetty to 9.3.24.v20180605 to pick up security fix

## How was this patch tested?

Existing tests.

Closes #22055 from srowen/Jetty9324.

Authored-by: Sean Owen <srowen@gmail.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
2018-08-09 13:04:03 -05:00
DB Tsai 51bee7aca1 [SPARK-25018][INFRA] Use Co-authored-by and Signed-off-by git trailer in merge_spark_pr.py
## What changes were proposed in this pull request?

In [Linux community](https://git.wiki.kernel.org/index.php/CommitMessageConventions), `Co-authored-by` and `Signed-off-by` git trailer have been used for awhile.

Until recently, Github adopted `Co-authored-by` to include the work of co-authors in the profile contributions graph and the repository's statistics. It's a convention for recognizing multiple authors, and can encourage people to collaborate in OSS communities.

Git provides a command line tools to read the metadata to know who commits the code to upstream, but it's not as easy as having `Signed-off-by` as part of the message so developers can find who is the relevant committers who can help with certain part of the codebase easier.

For a single author PR, I purpose to use `Authored-by` and `Signed-off-by`, so the message will look like

```
Authored-by: Author's name <authorexample.com>
Signed-off-by: Committer's name <committerexample.com>
```

For a multi-author PR, I purpose to use `Lead-authored-by:` and `Co-authored-by:` for the lead author and co-authors. The message will look like

```
Lead-authored-by: Lead Author's name <leadauthorexample.com>
Co-authored-by: CoAuthor's name <coauthorexample.com>
Signed-off-by: Committer's name <committerexample.com>
```

It's also useful to include `Reviewed-by:` to give credits to the people who participate on the code reviewing. We can add this in the next iteration.

Closes #21991 from dbtsai/script.

Lead-authored-by: DB Tsai <d_tsai@apple.com>
Co-authored-by: Liang-Chi Hsieh <viirya@gmail.com>
Co-authored-by: Brian Lindblom <blindblom@apple.com>
Co-authored-by: hyukjinkwon <gurwls223@apache.org>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-08-07 10:31:11 +08:00
Sean Owen 5f9633dc97 [SPARK-25015][BUILD] Update Hadoop 2.7 to 2.7.7
## What changes were proposed in this pull request?

Update Hadoop 2.7 to 2.7.7 to pull in bug and security fixes.

## How was this patch tested?

Existing tests.

Author: Sean Owen <srowen@gmail.com>

Closes #21987 from srowen/SPARK-25015.
2018-08-04 14:59:13 -05:00
Maxim Gekk b3f2911eeb [SPARK-24945][SQL] Switching to uniVocity 2.7.3
## What changes were proposed in this pull request?

In the PR, I propose to upgrade uniVocity parser from **2.6.3** to **2.7.3**. The recent version includes a fix for the SPARK-24645 issue and has better performance.

Before changes:
```
Parsing quoted values:                   Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
One quoted string                           33336 / 34122          0.0      666727.0       1.0X

Wide rows with 1000 columns:             Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
Select 1000 columns                         90287 / 91713          0.0       90286.9       1.0X
Select 100 columns                          31826 / 36589          0.0       31826.4       2.8X
Select one column                           25738 / 25872          0.0       25737.9       3.5X
count()                                       6931 / 7269          0.1        6931.5      13.0X
```
after:
```
Parsing quoted values:                   Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
One quoted string                           33411 / 33510          0.0      668211.4       1.0X

Wide rows with 1000 columns:             Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
Select 1000 columns                         88028 / 89311          0.0       88028.1       1.0X
Select 100 columns                          29010 / 32755          0.0       29010.1       3.0X
Select one column                           22936 / 22953          0.0       22936.5       3.8X
count()                                       6657 / 6740          0.2        6656.6      13.5X
```
Closes #21892

## How was this patch tested?

It was tested by `CSVSuite` and `CSVBenchmarks`

Author: Maxim Gekk <maxim.gekk@databricks.com>

Closes #21969 from MaxGekk/univocity-2_7_3.
2018-08-03 08:33:28 +08:00
hyukjinkwon f1550aaf15 [SPARK-24956][BUILD][FOLLOWUP] Upgrade Maven version to 3.5.4 for AppVeyor as well
## What changes were proposed in this pull request?

Maven version was upgraded and AppVeyor should also use upgraded maven version.

Currently, it looks broken by this:

https://ci.appveyor.com/project/ApacheSoftwareFoundation/spark/build/2458-master

```
[WARNING] Rule 0: org.apache.maven.plugins.enforcer.RequireMavenVersion failed with message:
Detected Maven Version: 3.3.9 is not in the allowed range 3.5.4.
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
```

## How was this patch tested?

AppVeyor tests

Author: hyukjinkwon <gurwls223@apache.org>

Closes #21920 from HyukjinKwon/SPARK-24956.
2018-07-31 09:14:29 +08:00
Gengliang Wang b90bfe3c42 [SPARK-24771][BUILD] Upgrade Apache AVRO to 1.8.2
## What changes were proposed in this pull request?

Upgrade Apache Avro from 1.7.7 to 1.8.2. The major new features:

1. More logical types. From the spec of 1.8.2 https://avro.apache.org/docs/1.8.2/spec.html#Logical+Types we can see comparing to [1.7.7](https://avro.apache.org/docs/1.7.7/spec.html#Logical+Types), the new version support:
    - Date
    - Time (millisecond precision)
    - Time (microsecond precision)
    - Timestamp (millisecond precision)
    - Timestamp (microsecond precision)
    - Duration

2. Single-object encoding: https://avro.apache.org/docs/1.8.2/spec.html#single_object_encoding

This PR aims to update Apache Spark to support these new features.

## How was this patch tested?

Unit test

Author: Gengliang Wang <gengliang.wang@databricks.com>

Closes #21761 from gengliangwang/upgrade_avro_1.8.
2018-07-30 07:30:47 -07:00
hyukjinkwon f9c9d80e46 [SPARK-24929][INFRA] Make merge script don't swallow KeyboardInterrupt
## What changes were proposed in this pull request?

If you want to get out of the loop to assign JIRA's user by command+c (KeyboardInterrupt), I am unable to get out. I faced this problem when the user doesn't have a contributor role and I just wanted to cancel and manually take an action to the JIRA.

**Before:**

```
JIRA is unassigned, choose assignee
[0] todd.chen (Reporter)
Enter number of user, or userid,  to assign to (blank to leave unassigned):Traceback (most recent call last):
  File "./dev/merge_spark_pr.py", line 322, in choose_jira_assignee
    "Enter number of user, or userid,  to assign to (blank to leave unassigned):")
KeyboardInterrupt
Error assigning JIRA, try again (or leave blank and fix manually)
JIRA is unassigned, choose assignee
[0] todd.chen (Reporter)
Enter number of user, or userid,  to assign to (blank to leave unassigned):Traceback (most recent call last):
  File "./dev/merge_spark_pr.py", line 322, in choose_jira_assignee
    "Enter number of user, or userid,  to assign to (blank to leave unassigned):")
KeyboardInterrupt
```

**After:**

```
JIRA is unassigned, choose assignee
[0] Dongjoon Hyun (Reporter)
Enter number of user, or userid to assign to (blank to leave unassigned):Traceback (most recent call last):
  File "./dev/merge_spark_pr.py", line 322, in choose_jira_assignee
    "Enter number of user, or userid to assign to (blank to leave unassigned):")
KeyboardInterrupt
Restoring head pointer to master
git checkout master
Already on 'master'
git branch
```

## How was this patch tested?

I tested this manually (I use my own merging script with few fixes).

Author: hyukjinkwon <gurwls223@apache.org>

Closes #21880 from HyukjinKwon/key-error.
2018-07-27 13:29:54 +08:00
Dongjoon Hyun 3b59d326c7 [SPARK-24576][BUILD] Upgrade Apache ORC to 1.5.2
## What changes were proposed in this pull request?

This issue aims to upgrade Apache ORC library from 1.4.4 to 1.5.2 in order to bring the following benefits into Apache Spark.

- [ORC-91](https://issues.apache.org/jira/browse/ORC-91) Support for variable length blocks in HDFS (The current space wasted in ORC to padding is known to be 5%.)
- [ORC-344](https://issues.apache.org/jira/browse/ORC-344) Support for using Decimal64ColumnVector

In addition to that, Apache Hive 3.1 and 3.2 will use ORC 1.5.1 ([HIVE-19669](https://issues.apache.org/jira/browse/HIVE-19465)) and 1.5.2 ([HIVE-19792](https://issues.apache.org/jira/browse/HIVE-19792)) respectively. This will improve the compatibility between Apache Spark and Apache Hive by sharing the common library.

## How was this patch tested?

Pass the Jenkins with all existing tests.

Author: Dongjoon Hyun <dongjoon@apache.org>

Closes #21582 from dongjoon-hyun/SPARK-24576.
2018-07-17 23:52:17 -07:00
Gengliang Wang 395860a986 [SPARK-24768][SQL] Have a built-in AVRO data source implementation
## What changes were proposed in this pull request?

Apache Avro (https://avro.apache.org) is a popular data serialization format. It is widely used in the Spark and Hadoop ecosystem, especially for Kafka-based data pipelines.  Using the external package https://github.com/databricks/spark-avro, Spark SQL can read and write the avro data. Making spark-Avro built-in can provide a better experience for first-time users of Spark SQL and structured streaming. We expect the built-in Avro data source can further improve the adoption of structured streaming.
The proposal is to inline code from spark-avro package (https://github.com/databricks/spark-avro). The target release is Spark 2.4.

[Built-in AVRO Data Source In Spark 2.4.pdf](https://github.com/apache/spark/files/2181511/Built-in.AVRO.Data.Source.In.Spark.2.4.pdf)

## How was this patch tested?

Unit test

Author: Gengliang Wang <gengliang.wang@databricks.com>

Closes #21742 from gengliangwang/export_avro.
2018-07-12 13:55:25 -07:00
hyukjinkwon 4984f1af7e [MINOR] Add Sphinx into dev/requirements.txt
## What changes were proposed in this pull request?

Not a big deal but this PR adds `sphinx` into `dev/requirements.txt` since we found it needed - https://github.com/apache/spark-website/pull/122#discussion_r200896018

## How was this patch tested?

manually:

```
pip install -r requirements.txt
```

Author: hyukjinkwon <gurwls223@apache.org>

Closes #21735 from HyukjinKwon/minor-dev.
2018-07-10 13:54:04 +08:00
cclauss b42fda8ab3 [SPARK-23698] Remove raw_input() from Python 2
Signed-off-by: cclauss <cclaussbluewin.ch>

## What changes were proposed in this pull request?

Humans will be able to enter text in Python 3 prompts which they can not do today.
The Python builtin __raw_input()__ was removed in Python 3 in favor of __input()__.  This PR does the same thing in Python 2.

## How was this patch tested?

(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise, remove this)
flake8 testing

Please review http://spark.apache.org/contributing.html before opening a pull request.

Author: cclauss <cclauss@bluewin.ch>

Closes #21702 from cclauss/python-fix-raw_input.
2018-07-04 09:40:58 +08:00
DB Tsai 5585c5765f
[SPARK-24420][BUILD] Upgrade ASM to 6.1 to support JDK9+
## What changes were proposed in this pull request?

Upgrade ASM to 6.1 to support JDK9+

## How was this patch tested?

Existing tests.

Author: DB Tsai <d_tsai@apple.com>

Closes #21459 from dbtsai/asm.
2018-07-03 10:13:48 -07:00
Sean Owen f825847c82 [SPARK-24654][BUILD] Update, fix LICENSE and NOTICE, and specialize for source vs binary
Whew, lots of work to track down again all the license requirements, but this ought to be a pretty good pass. Below, find a writeup on how I approached it for future reference.

- LICENSE and NOTICE and licenses/ now reflect the *source* release
- LICENSE-binary and NOTICE-binary and licenses-binary now reflect the binary release
- Recreated all the license info from scratch
- Added notes about how this was constructed for next time
- License-oriented info was moved from NOTICE to LICENSE, esp. for Cat B deps
- Some seemingly superfluous or stale license info was removed, especially for test-scope deps
- Updated release script to put binary-oriented versions in binary releases

----

# Principles

ASF projects distribute source and binary code under the Apache License 2.0. However these project distributions frequently include copies of source or binary code from third parties, under possibly other license terms. This triggers conditions of those licenses, which essentially amount to including license information in a LICENSE and/or NOTICE file, and including copies of license texts (here, in a directory called `license/`).

See http://www.apache.org/dev/licensing-howto.html and https://www.apache.org/legal/resolved.html#required-third-party-notices

# In Spark

Spark produces source releases, and also binary releases of that code. Spark source code may contain source from third parties, possibly modified. This is true in Scala, Java, Python and R, and in the UI's JavaScript and CSS files. These must be handled appropriately per above in a LICENSE and NOTICE file created for the source release.

Separately, the binary releases may contain binary code from third parties. This is very much true for Scala and Java, as Spark produces an 'assembly' binary release which includes all transitive binary dependencies of this part of Spark. With perhaps the exception of py4j, this doesn't occur in the same way for Python or R because of the way these ecosystems work. (Note that the JS and CSS for the UI will be in both 'source' and 'binary' releases.) These must also be handled in a separate LICENSE and NOTICE file for the binary release.

# Binary Release License

## Transitive Maven Dependencies

We'll first tackle the binary release, and that almost entirely means assessing the transitive dependencies of the Scala/Java backbone of Spark.

Run `project-info-reports:dependencies` with essentially all profiles: a set that would bring in all different possible transitive dependencies. However, don't activate any of the '-lgpl' profiles as these would bring in LGPL-licensed dependencies that are explicitly excluded from Spark binary releases.

```
mvn -Phadoop-2.7 -Pyarn -Phive -Pmesos -Pkubernetes -Pflume -Pkinesis-asl -Pdocker-integration-tests -Phive-thriftserver -Pkafka-0-8 -Ddependency.locations.enabled=false project-info-reports:dependencies
```

Open `assembly/target/site/dependencies.html`. Find "Project Transitive Dependencies", and find "compile" and "runtime" (if exists). This is a list of all the dependencies that Spark is going to ship in its binary "assembly" distro and therefore whose licenses need to be appropriately considered in LICENSE and NOTICE. Copy this table into a spreadsheet for easy management.

Next job is to fill in some blanks, as a few projects will not have clearly declared their licenses in a POM. Sort by license.

This is a good time to verify all the dependencies are at least Cat A/B licenses, and not Cat X! http://www.apache.org/legal/resolved.html

### Apache License 2

The Apache License 2 variants are typically easiest to deal with as they will not require you to modify LICENSE, nor add to license/. It's still good form to list the ALv2 dependencies in LICENSE for completeness, but optional.

They may require you to propagate bits from NOTICE. It's tedious to track down all the NOTICE files and evaluate what if anything needs to be copied to NOTICE.

Fortunately, this can be made easier as the assembly module can be temporarily modified to produce a NOTICE file that concatenates all NOTICE files bundled with transitive dependencies.

First change the packaging of `assembly/spark-assembly_2.11/pom.xml` to `<packaging>jar</packaging>`. Next add this stanza somewhere in the body of the same POM file:

```
<plugin>
  <groupId>org.apache.maven.plugins</groupId>
  <artifactId>maven-shade-plugin</artifactId>
  <configuration>
    <shadedArtifactAttached>false</shadedArtifactAttached>
    <artifactSet>
      <includes>
        <include>*:*</include>
      </includes>
    </artifactSet>
  </configuration>
  <executions>
    <execution>
      <phase>package</phase>
      <goals>
        <goal>shade</goal>
      </goals>
      <configuration>
        <transformers>
          <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer"/>
        </transformers>
      </configuration>
    </execution>
  </executions>
</plugin>
```

Finally execute `mvn ... package` with all of the same `-P` profile flags as above. In the JAR file at `assembly/target/spark-assembly_2.11....jar` you'll find a file `META-INF/NOTICE` that concatenates all NOTICE files bundled with transitive dependencies. This should be the starting point for the binary release's NOTICE file.

Some elements in the file are from Spark itself, like:

```
Spark Project Assembly
Copyright 2018 The Apache Software Foundation

Spark Project Core
Copyright 2018 The Apache Software Foundation
```

These can be removed.

Remove elements of the combined NOTICE file that aren't relevant to Spark. It's actually rare that we are sure that some element is completely irrelevant to Spark, because each transitive dependency includes all its transitive dependencies. So there may be nothing that can be done here.

Of course, some projects may not publish NOTICE in their Maven artifacts. Ideally, search for the NOTICE file of projects that don't seem to have produced any text in NOTICE, but, there is some argument that projects that don't produce a NOTICE in their Maven artifacts don't entail an obligation on projects that depend solely on their Maven artifacts.

### Other Licenses

Next are "Cat A" permissively licensed (BSD 2-Clause, BSD 3-Clause, MIT) components. List the components grouped by their license type in LICENSE. Then add the text of the license to licenses/. For example if you list "foo bar" as a BSD-licensed dependency, add its license text as licenses/LICENSE-foo-bar.txt.

Public domain and similar works are treated like permissively licensed dependencies.

And the same goes for all Cat B licenses too, like CDDL. However these additional require at least a URL pointer to the project's page. Use the artifact hyperlink in your spreadsheet if possible; if non-existent or doesn't resolve, do your best to determine a URL for the project's source.

### Shaded third-party dependencies

Some third party dependencies actually copy in other dependencies rather than depend on them as Maven artifacts. This means they don't show up in the process above. These can be quite hard to track down, but are rare. A key example is reflectasm, embedded in kryo.

### Examples module

The above _almost_ considers everything bundled in a Spark binary release. The main assembly won't include examples. The same must be done for dependencies marked as 'compile' for the examples module. See `examples/target/site/dependencies.html`. At the time of this writing however this just adds one dependency: `scopt`.

### provided scope

Above we considered just compile and runtime scope dependencies, which makes sense as they are the ones that are packaged. However, for complicated reasons (shading), a few components that Spark does bundle are not marked as compile dependencies in the assembly. Therefore it's also necessary to consider 'provided' dependencies from `assembly/target/site/dependencies.html` actually! Right now that's just Jetty and JPMML artifacts.

## Python, R

Don't forget that Py4J is also distributed in the binary release, actually. There should be no other R, Python code in the binary release. That's it.

## Sense checking

Compare the contents of `jars/`, `examples/jars/` and `python/lib` from a recent binary release to see if anything appears there that doesn't seem to have been covered above. These additional components will have to be handled manually, but should be few or none of this type.

# Source Release License

While there are relatively fewer third-party source artifacts included as source code, there is no automated way to detect it, really. It requires some degree of manual auditing. Most third party source comes from included JS and CSS files.

At the time of this writing, some places to look or consider: `build/sbt-launch-lib.bash`, `python/lib`, third party source in `python/pyspark` like `heapq3.py`, `docs/js/vendor`, and `core/src/main/resources/org/apache/spark/ui/static`.

The principles are the same as above.

Remember some JS files copy in other JS files! Look out for Modernizr.

# One More Thing: JS and CSS in Binary Release

Now that you've got a handle on source licenses, recall that all the JS and CSS source code will *also* be part of the binary release. Copy that info from source to binary license files accordingly.

Author: Sean Owen <srowen@gmail.com>

Closes #21640 from srowen/SPARK-24654.
2018-06-30 19:27:16 -05:00
DB Tsai c7967c6049 [SPARK-24418][BUILD] Upgrade Scala to 2.11.12 and 2.12.6
## What changes were proposed in this pull request?

Scala is upgraded to `2.11.12` and `2.12.6`.

We used `loadFIles()` in `ILoop` as a hook to initialize the Spark before REPL sees any files in Scala `2.11.8`. However, it was a hack, and it was not intended to be a public API, so it was removed in Scala `2.11.12`.

From the discussion in Scala community, https://github.com/scala/bug/issues/10913 , we can use `initializeSynchronous` to initialize Spark instead. This PR implements the Spark initialization there.

However, in Scala `2.11.12`'s `ILoop.scala`, in function `def startup()`, the first thing it calls is `printWelcome()`. As a result, Scala will call `printWelcome()` and `splash` before calling `initializeSynchronous`.

Thus, the Spark shell will allow users to type commends first, and then show the Spark UI URL. It's working, but it will change the Spark Shell interface as the following.

```scala
➜  apache-spark git:(scala-2.11.12) ✗ ./bin/spark-shell
Setting default log level to "WARN".
To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel).
Welcome to
      ____              __
     / __/__  ___ _____/ /__
    _\ \/ _ \/ _ `/ __/  '_/
   /___/ .__/\_,_/_/ /_/\_\   version 2.4.0-SNAPSHOT
      /_/

Using Scala version 2.11.12 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_161)
Type in expressions to have them evaluated.
Type :help for more information.

scala> Spark context Web UI available at http://192.168.1.169:4040
Spark context available as 'sc' (master = local[*], app id = local-1528180279528).
Spark session available as 'spark'.

scala>
```

It seems there is no easy way to inject the Spark initialization code in the proper place as Scala doesn't provide a hook. Maybe som-snytt can comment on this.

The following command is used to update the dep files.
```scala
./dev/test-dependencies.sh --replace-manifest
```
## How was this patch tested?

Existing tests

Author: DB Tsai <d_tsai@apple.com>

Closes #21495 from dbtsai/scala-2.11.12.
2018-06-26 09:48:52 +08:00
Marcelo Vanzin 4e7d8678a3 [SPARK-24372][BUILD] Add scripts to help with preparing releases.
The "do-release.sh" script asks questions about the RC being prepared,
trying to find out as much as possible automatically, and then executes
the existing scripts with proper arguments to prepare the release. This
script was used to prepare the 2.3.1 release candidates, so was tested
in that context.

The docker version runs that same script inside a docker image especially
crafted for building Spark releases. That image is based on the work
by Felix C. linked in the bug. At this point is has been only midly
tested.

I also added a template for the vote e-mail, with placeholders for
things that need to be replaced, although there is no automation around
that for the moment. It shouldn't be hard to hook up certain things like
version and tags to this, or to figure out certain things like the
repo URL from the output of the release scripts.

Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #21515 from vanzin/SPARK-24372.
2018-06-22 12:38:34 -05:00
hyukjinkwon b0a9352559 [SPARK-24573][INFRA] Runs SBT checkstyle after the build to work around a side-effect
## What changes were proposed in this pull request?

Seems checkstyle affects the build in the PR builder in Jenkins. I can't reproduce in my local and seems it can only be reproduced in the PR builder.

I was checking the places it goes through and this is just a speculation that checkstyle's compilation in SBT has a side effect to the assembly build.

This PR proposes to run the SBT checkstyle after the build.

## How was this patch tested?

Jenkins tests.

Author: hyukjinkwon <gurwls223@apache.org>

Closes #21579 from HyukjinKwon/investigate-javastyle.
2018-06-18 15:32:34 +08:00
Sean Suchter f433ef7867 [SPARK-23010][K8S] Initial checkin of k8s integration tests.
These tests were developed in the https://github.com/apache-spark-on-k8s/spark-integration repo
by several contributors. This is a copy of the current state into the main apache spark repo.
The only changes from the current spark-integration repo state are:
* Move the files from the repo root into resource-managers/kubernetes/integration-tests
* Add a reference to these tests in the root README.md
* Fix a path reference in dev/dev-run-integration-tests.sh
* Add a TODO in include/util.sh

## What changes were proposed in this pull request?

Incorporation of Kubernetes integration tests.

## How was this patch tested?

This code has its own unit tests, but the main purpose is to provide the integration tests.
I tested this on my laptop by running dev/dev-run-integration-tests.sh --spark-tgz ~/spark-2.4.0-SNAPSHOT-bin--.tgz

The spark-integration tests have already been running for months in AMPLab, here is an example:
https://amplab.cs.berkeley.edu/jenkins/job/testing-k8s-scheduled-spark-integration-master/

Please review http://spark.apache.org/contributing.html before opening a pull request.

Author: Sean Suchter <sean-github@suchter.com>
Author: Sean Suchter <ssuchter@pepperdata.com>

Closes #20697 from ssuchter/ssuchter-k8s-integration-tests.
2018-06-08 15:15:24 -07:00
hyukjinkwon 4a14dc0aff [SPARK-22269][BUILD] Run Java linter via SBT for Jenkins
## What changes were proposed in this pull request?

This PR proposes to check Java lint via SBT for Jenkins. It uses the SBT wrapper for checkstyle.

I manually tested. If we build the codes once, running this script takes 2 mins at maximum in my local:

Test codes:

```
Checkstyle failed at following occurrences:
[error] Checkstyle error found in /.../spark/core/src/test/java/test/org/apache/spark/JavaAPISuite.java:82: Line is longer than 100 characters (found 103).
[error] 1 issue(s) found in Checkstyle report: /.../spark/core/target/checkstyle-test-report.xml
[error] Checkstyle error found in /.../spark/sql/hive/src/test/java/org/apache/spark/sql/hive/JavaDataFrameSuite.java:84: Line is longer than 100 characters (found 115).
[error] 1 issue(s) found in Checkstyle report: /.../spark/sql/hive/target/checkstyle-test-report.xml
...
```

Main codes:

```
Checkstyle failed at following occurrences:
[error] Checkstyle error found in /.../spark/sql/core/src/main/java/org/apache/spark/sql/sources/v2/reader/InputPartition.java:39: Line is longer than 100 characters (found 104).
[error] Checkstyle error found in /.../spark/sql/core/src/main/java/org/apache/spark/sql/sources/v2/reader/InputPartitionReader.java:26: Line is longer than 100 characters (found 110).
[error] Checkstyle error found in /.../spark/sql/core/src/main/java/org/apache/spark/sql/sources/v2/reader/InputPartitionReader.java:30: Line is longer than 100 characters (found 104).
...
```

## How was this patch tested?

Manually tested. Jenkins build should test this.

Author: hyukjinkwon <gurwls223@apache.org>

Closes #21399 from HyukjinKwon/SPARK-22269.
2018-05-24 14:19:32 +08:00
Dongjoon Hyun 486ecc680e [SPARK-24322][BUILD] Upgrade Apache ORC to 1.4.4
## What changes were proposed in this pull request?

ORC 1.4.4 includes [nine fixes](https://issues.apache.org/jira/issues/?filter=12342568&jql=project%20%3D%20ORC%20AND%20resolution%20%3D%20Fixed%20AND%20fixVersion%20%3D%201.4.4). One of the issues is about `Timestamp` bug (ORC-306) which occurs when `native` ORC vectorized reader reads ORC column vector's sub-vector `times` and `nanos`. ORC-306 fixes this according to the [original definition](https://github.com/apache/hive/blob/master/storage-api/src/java/org/apache/hadoop/hive/ql/exec/vector/TimestampColumnVector.java#L45-L46) and this PR includes the updated interpretation on ORC column vectors. Note that `hive` ORC reader and ORC MR reader is not affected.

```scala
scala> spark.version
res0: String = 2.3.0
scala> spark.sql("set spark.sql.orc.impl=native")
scala> Seq(java.sql.Timestamp.valueOf("1900-05-05 12:34:56.000789")).toDF().write.orc("/tmp/orc")
scala> spark.read.orc("/tmp/orc").show(false)
+--------------------------+
|value                     |
+--------------------------+
|1900-05-05 12:34:55.000789|
+--------------------------+
```

This PR aims to update Apache Spark to use it.

**FULL LIST**

ID | TITLE
-- | --
ORC-281 | Fix compiler warnings from clang 5.0
ORC-301 | `extractFileTail` should open a file in `try` statement
ORC-304 | Fix TestRecordReaderImpl to not fail with new storage-api
ORC-306 | Fix incorrect workaround for bug in java.sql.Timestamp
ORC-324 | Add support for ARM and PPC arch
ORC-330 | Remove unnecessary Hive artifacts from root pom
ORC-332 | Add syntax version to orc_proto.proto
ORC-336 | Remove avro and parquet dependency management entries
ORC-360 | Implement error checking on subtype fields in Java

## How was this patch tested?

Pass the Jenkins.

Author: Dongjoon Hyun <dongjoon@apache.org>

Closes #21372 from dongjoon-hyun/SPARK_ORC144.
2018-05-24 11:34:13 +08:00
hyukjinkwon f32b7faf7c [MINOR][PROJECT-INFRA] Check if 'original_head' variable is defined in clean_up at merge script
## What changes were proposed in this pull request?

This PR proposes to check if global variable exists or not in clean_up. This can happen when it fails at:

7013eea11c/dev/merge_spark_pr.py (L423)

I found this (It was my environment problem) but the error message took me a while to debug.

## How was this patch tested?

Manually tested:

**Before**

```
git rev-parse --abbrev-ref HEAD
fatal: Not a git repository (or any of the parent directories): .git
Traceback (most recent call last):
  File "./dev/merge_spark_pr_jira.py", line 517, in <module>
    clean_up()
  File "./dev/merge_spark_pr_jira.py", line 104, in clean_up
    print("Restoring head pointer to %s" % original_head)
NameError: global name 'original_head' is not defined
```

**After**

```
git rev-parse --abbrev-ref HEAD
fatal: Not a git repository (or any of the parent directories): .git
Traceback (most recent call last):
  File "./dev/merge_spark_pr.py", line 516, in <module>
    main()
  File "./dev/merge_spark_pr.py", line 424, in main
    original_head = get_current_ref()
  File "./dev/merge_spark_pr.py", line 412, in get_current_ref
    ref = run_cmd("git rev-parse --abbrev-ref HEAD").strip()
  File "./dev/merge_spark_pr.py", line 94, in run_cmd
    return subprocess.check_output(cmd.split(" "))
  File "/usr/local/Cellar/python2/2.7.14_3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 219, in check_output
    raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command '['git', 'rev-parse', '--abbrev-ref', 'HEAD']' returned non-zero exit status 128
```

Author: hyukjinkwon <gurwls223@apache.org>

Closes #21349 from HyukjinKwon/minor-merge-script.
2018-05-21 09:47:52 +08:00
Marcelo Vanzin 8e60a16b73 [SPARK-23601][BUILD][FOLLOW-UP] Keep md5 checksums for nexus artifacts.
The repository.apache.org server still requires md5 checksums or
it won't publish the staging repo.

Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #21338 from vanzin/SPARK-23601.
2018-05-16 13:34:54 -07:00
Maxim Gekk 7a2d4895c7 [SPARK-17916][SQL] Fix empty string being parsed as null when nullValue is set.
## What changes were proposed in this pull request?

I propose to bump version of uniVocity parser up to 2.6.3 where quoted empty strings are replaced by the empty value (passed to `setEmptyValue`) instead of `null` values as in the current version 2.5.9:
https://github.com/uniVocity/univocity-parsers/blob/v2.6.3/src/main/java/com/univocity/parsers/csv/CsvParser.java#L125

Empty value for writer is set to `""`. So, empty string in dataframe/dataset is stored as empty quoted string `""`. Empty value for reader is set to empty string (zero size). In this way, saved empty quoted string will be read as just empty string. Please, look at the tests for more details.

Here are main changes made in [2.6.0](https://github.com/uniVocity/univocity-parsers/releases/tag/v2.6.0), [2.6.1](https://github.com/uniVocity/univocity-parsers/releases/tag/v2.6.1), [2.6.2](https://github.com/uniVocity/univocity-parsers/releases/tag/v2.6.2), [2.6.3](https://github.com/uniVocity/univocity-parsers/releases/tag/v2.6.3):

- CSV parser now parses quoted values ~30% faster
- CSV format detection process has option provide a list of possible delimiters, in order of priority ( i.e. settings.detectFormatAutomatically( '-', '.');) - https://github.com/uniVocity/univocity-parsers/issues/214
- Implemented trim quoted values support - https://github.com/uniVocity/univocity-parsers/issues/230
- NullPointer when stopping parser when nothing is parsed - https://github.com/uniVocity/univocity-parsers/issues/219
- Concurrency issue when calling stopParsing() - https://github.com/uniVocity/univocity-parsers/issues/231

Closes #20068

## How was this patch tested?

Added tests from the PR https://github.com/apache/spark/pull/20068

Author: Maxim Gekk <maxim.gekk@databricks.com>

Closes #21273 from MaxGekk/univocity-2.6.
2018-05-14 10:01:06 +08:00