Commit graph

2219 commits

Author SHA1 Message Date
LantaoJin 04a5b8f5f8 [SPARK-29839][SQL] Supporting STORED AS in CREATE TABLE LIKE
### What changes were proposed in this pull request?
In SPARK-29421 (#26097) , we can specify a different table provider for `CREATE TABLE LIKE` via `USING provider`.
Hive support `STORED AS` new file format syntax:
```sql
CREATE TABLE tbl(a int) STORED AS TEXTFILE;
CREATE TABLE tbl2 LIKE tbl STORED AS PARQUET;
```
For Hive compatibility, we should also support `STORED AS` in `CREATE TABLE LIKE`.

### Why are the changes needed?
See https://github.com/apache/spark/pull/26097#issue-327424759

### Does this PR introduce any user-facing change?
Add a new syntax based on current CTL:
CREATE TABLE tbl2 LIKE tbl [STORED AS hiveFormat];

### How was this patch tested?
Add UTs.

Closes #26466 from LantaoJin/SPARK-29839.

Authored-by: LantaoJin <jinlantao@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-12-02 16:11:58 +08:00
Liang-Chi Hsieh 85cb388ae3 [SPARK-30050][SQL] analyze table and rename table should not erase hive table bucketing info
### What changes were proposed in this pull request?

This patch adds Hive provider into table metadata in `HiveExternalCatalog.alterTableStats`. When we call `HiveClient.alterTable`, `alterTable` will erase if it can not find hive provider in given table metadata.

Rename table also has this issue.

### Why are the changes needed?

Because running `ANALYZE TABLE` on a Hive table, if the table has bucketing info, will erase existing bucket info.

### Does this PR introduce any user-facing change?

Yes. After this PR, running `ANALYZE TABLE` on Hive table, won't erase existing bucketing info.

### How was this patch tested?

Unit test.

Closes #26685 from viirya/fix-hive-bucket.

Lead-authored-by: Liang-Chi Hsieh <viirya@gmail.com>
Co-authored-by: Liang-Chi Hsieh <liangchi@uber.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-12-02 13:40:11 +08:00
Yuming Wang 708ab57f37 [SPARK-28461][SQL] Pad Decimal numbers with trailing zeros to the scale of the column
## What changes were proposed in this pull request?

[HIVE-12063](https://issues.apache.org/jira/browse/HIVE-12063) improved pad decimal numbers with trailing zeros to the scale of the column. The following description is copied from the description of HIVE-12063.

> HIVE-7373 was to address the problems of trimming tailing zeros by Hive, which caused many problems including treating 0.0, 0.00 and so on as 0, which has different precision/scale. Please refer to HIVE-7373 description. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. HIVE-11835 was resolved recently to address one of the problems, where 0.0, 0.00, and so on cannot be read into decimal(1,1).
 However, HIVE-11835 didn't address the problem of showing as 0 in query result for any decimal values such as 0.0, 0.00, etc. This causes confusion as 0 and 0.0 have different precision/scale than 0.
The proposal here is to pad zeros for query result to the type's scale. This not only removes the confusion described above, but also aligns with many other DBs. Internal decimal number representation doesn't change, however.

**Spark SQL**:
```sql
// bin/spark-sql
spark-sql> select cast(1 as decimal(38, 18));
1
spark-sql>

// bin/beeline
0: jdbc:hive2://localhost:10000/default> select cast(1 as decimal(38, 18));
+----------------------------+--+
| CAST(1 AS DECIMAL(38,18))  |
+----------------------------+--+
| 1.000000000000000000       |
+----------------------------+--+

// bin/spark-shell
scala> spark.sql("select cast(1 as decimal(38, 18))").show(false)
+-------------------------+
|CAST(1 AS DECIMAL(38,18))|
+-------------------------+
|1.000000000000000000     |
+-------------------------+

// bin/pyspark
>>> spark.sql("select cast(1 as decimal(38, 18))").show()
+-------------------------+
|CAST(1 AS DECIMAL(38,18))|
+-------------------------+
|     1.000000000000000000|
+-------------------------+

// bin/sparkR
> showDF(sql("SELECT cast(1 as decimal(38, 18))"))
+-------------------------+
|CAST(1 AS DECIMAL(38,18))|
+-------------------------+
|     1.000000000000000000|
+-------------------------+
```

**PostgreSQL**:
```sql
postgres=# select cast(1 as decimal(38, 18));
       numeric
----------------------
 1.000000000000000000
(1 row)
```
**Presto**:
```sql
presto> select cast(1 as decimal(38, 18));
        _col0
----------------------
 1.000000000000000000
(1 row)
```

## How was this patch tested?

unit tests and manual test:
```sql
spark-sql> select cast(1 as decimal(38, 18));
1.000000000000000000
```
Spark SQL Upgrading Guide:
![image](https://user-images.githubusercontent.com/5399861/69649620-4405c380-10a8-11ea-84b1-6ee675663b98.png)

Closes #26697 from wangyum/SPARK-28461.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-12-02 09:02:39 +09:00
Dongjoon Hyun 9cd174a7c9 Revert "[SPARK-28461][SQL] Pad Decimal numbers with trailing zeros to the scale of the column"
This reverts commit 19af1fe3a2.
2019-11-27 11:07:08 -08:00
Yuming Wang 19af1fe3a2 [SPARK-28461][SQL] Pad Decimal numbers with trailing zeros to the scale of the column
## What changes were proposed in this pull request?

[HIVE-12063](https://issues.apache.org/jira/browse/HIVE-12063) improved pad decimal numbers with trailing zeros to the scale of the column. The following description is copied from the description of HIVE-12063.

> HIVE-7373 was to address the problems of trimming tailing zeros by Hive, which caused many problems including treating 0.0, 0.00 and so on as 0, which has different precision/scale. Please refer to HIVE-7373 description. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. HIVE-11835 was resolved recently to address one of the problems, where 0.0, 0.00, and so on cannot be read into decimal(1,1).
 However, HIVE-11835 didn't address the problem of showing as 0 in query result for any decimal values such as 0.0, 0.00, etc. This causes confusion as 0 and 0.0 have different precision/scale than 0.
The proposal here is to pad zeros for query result to the type's scale. This not only removes the confusion described above, but also aligns with many other DBs. Internal decimal number representation doesn't change, however.

**Spark SQL**:
```sql
// bin/spark-sql
spark-sql> select cast(1 as decimal(38, 18));
1
spark-sql>

// bin/beeline
0: jdbc:hive2://localhost:10000/default> select cast(1 as decimal(38, 18));
+----------------------------+--+
| CAST(1 AS DECIMAL(38,18))  |
+----------------------------+--+
| 1.000000000000000000       |
+----------------------------+--+

// bin/spark-shell
scala> spark.sql("select cast(1 as decimal(38, 18))").show(false)
+-------------------------+
|CAST(1 AS DECIMAL(38,18))|
+-------------------------+
|1.000000000000000000     |
+-------------------------+

// bin/pyspark
>>> spark.sql("select cast(1 as decimal(38, 18))").show()
+-------------------------+
|CAST(1 AS DECIMAL(38,18))|
+-------------------------+
|     1.000000000000000000|
+-------------------------+

// bin/sparkR
> showDF(sql("SELECT cast(1 as decimal(38, 18))"))
+-------------------------+
|CAST(1 AS DECIMAL(38,18))|
+-------------------------+
|     1.000000000000000000|
+-------------------------+
```

**PostgreSQL**:
```sql
postgres=# select cast(1 as decimal(38, 18));
       numeric
----------------------
 1.000000000000000000
(1 row)
```
**Presto**:
```sql
presto> select cast(1 as decimal(38, 18));
        _col0
----------------------
 1.000000000000000000
(1 row)
```

## How was this patch tested?

unit tests and manual test:
```sql
spark-sql> select cast(1 as decimal(38, 18));
1.000000000000000000
```
Spark SQL Upgrading Guide:
![image](https://user-images.githubusercontent.com/5399861/69649620-4405c380-10a8-11ea-84b1-6ee675663b98.png)

Closes #25214 from wangyum/SPARK-28461.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-11-27 18:13:33 +09:00
Dongjoon Hyun 2a28c73d81 [SPARK-30031][BUILD][SQL] Remove hive-2.3 profile from sql/hive module
### What changes were proposed in this pull request?

This PR aims to remove `hive-2.3` profile from `sql/hive` module.

### Why are the changes needed?

Currently, we need `-Phive-1.2` or `-Phive-2.3` additionally to build `hive` or `hive-thriftserver` module. Without specifying it, the build fails like the following. This PR will recover it.
```
$ build/mvn -DskipTests compile --pl sql/hive
...
[ERROR] [Error] /Users/dongjoon/APACHE/spark-merge/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala:32: object serde is not a member of package org.apache.hadoop.hive
```

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

1. Pass GitHub Action dependency check with no manifest change.
2. Pass GitHub Action build for all combinations.
3. Pass the Jenkins UT.

Closes #26668 from dongjoon-hyun/SPARK-30031.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-25 15:17:27 -08:00
Dongjoon Hyun c98e5eb339 [SPARK-29981][BUILD] Add hive-1.2/2.3 profiles
### What changes were proposed in this pull request?

This PR aims the followings.
- Add two profiles, `hive-1.2` and `hive-2.3` (default)
- Validate if we keep the existing combination at least. (Hadoop-2.7 + Hive 1.2 / Hadoop-3.2 + Hive 2.3).

For now, we assumes that `hive-1.2` is explicitly used with `hadoop-2.7` and `hive-2.3` with `hadoop-3.2`. The followings are beyond the scope of this PR.

- SPARK-29988 Adjust Jenkins jobs for `hive-1.2/2.3` combination
- SPARK-29989 Update release-script for `hive-1.2/2.3` combination
- SPARK-29991 Support `hive-1.2/2.3` in PR Builder

### Why are the changes needed?

This will help to switch our dependencies to update the exposed dependencies.

### Does this PR introduce any user-facing change?

This is a dev-only change that the build profile combinations are changed.
- `-Phadoop-2.7` => `-Phadoop-2.7 -Phive-1.2`
- `-Phadoop-3.2` => `-Phadoop-3.2 -Phive-2.3`

### How was this patch tested?

Pass the Jenkins with the dependency check and tests to make it sure we don't change anything for now.

- [Jenkins (-Phadoop-2.7 -Phive-1.2)](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/114192/consoleFull)
- [Jenkins (-Phadoop-3.2 -Phive-2.3)](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/114192/consoleFull)

Also, from now, GitHub Action validates the following combinations.
![gha](https://user-images.githubusercontent.com/9700541/69355365-822d5e00-0c36-11ea-93f7-e00e5459e1d0.png)

Closes #26619 from dongjoon-hyun/SPARK-29981.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-23 10:02:22 -08:00
Sean Owen 1febd373ea [MINOR][TESTS] Replace JVM assert with JUnit Assert in tests
### What changes were proposed in this pull request?

Use JUnit assertions in tests uniformly, not JVM assert() statements.

### Why are the changes needed?

assert() statements do not produce as useful errors when they fail, and, if they were somehow disabled, would fail to test anything.

### Does this PR introduce any user-facing change?

No. The assertion logic should be identical.

### How was this patch tested?

Existing tests.

Closes #26581 from srowen/assertToJUnit.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-11-20 14:04:15 -06:00
Takeshi Yamamuro 0032d85153 [SPARK-29968][SQL] Remove the Predicate code from SparkPlan
### What changes were proposed in this pull request?

This is to refactor Predicate code; it mainly removed `newPredicate` from `SparkPlan`.
Modifications are listed below;
 - Move `Predicate` from `o.a.s.sqlcatalyst.expressions.codegen.GeneratePredicate.scala` to `o.a.s.sqlcatalyst.expressions.predicates.scala`
 - To resolve the name conflict,  rename `o.a.s.sqlcatalyst.expressions.codegen.Predicate` to `o.a.s.sqlcatalyst.expressions.BasePredicate`
 - Extend `CodeGeneratorWithInterpretedFallback ` for `BasePredicate`

This comes from the cloud-fan suggestion: https://github.com/apache/spark/pull/26420#discussion_r348005497

### Why are the changes needed?

For better code/test coverage.

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Existing tests.

Closes #26604 from maropu/RefactorPredicate.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-20 21:13:51 +08:00
LantaoJin 5ac37a8265 [SPARK-29869][SQL] improve error message in HiveMetastoreCatalog#convertToLogicalRelation
### What changes were proposed in this pull request?
In our production, HiveMetastoreCatalog#convertToLogicalRelation throws AssertError occasionally:
```sql
scala> spark.table("hive_table").show
java.lang.AssertionError: assertion failed
  at scala.Predef$.assert(Predef.scala:208)
  at org.apache.spark.sql.hive.HiveMetastoreCatalog.convertToLogicalRelation(HiveMetastoreCatalog.scala:261)
  at org.apache.spark.sql.hive.HiveMetastoreCatalog.convert(HiveMetastoreCatalog.scala:137)
  at org.apache.spark.sql.hive.RelationConversions$$anonfun$apply$4.applyOrElse(HiveStrategies.scala:220)
  at org.apache.spark.sql.hive.RelationConversions$$anonfun$apply$4.applyOrElse(HiveStrategies.scala:207)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.$anonfun$resolveOperatorsDown$2(AnalysisHelper.scala:108)
  at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:72)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.$anonfun$resolveOperatorsDown$1(AnalysisHelper.scala:108)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper$.allowInvokingTransformsInAnalyzer(AnalysisHelper.scala:194)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsDown(AnalysisHelper.scala:106)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsDown$(AnalysisHelper.scala:104)
  at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolveOperatorsDown(LogicalPlan.scala:29)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.$anonfun$resolveOperatorsDown$4(AnalysisHelper.scala:113)
  at org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$mapChildren$1(TreeNode.scala:376)
  at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:214)
  at org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:374)
  at org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:327)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.$anonfun$resolveOperatorsDown$1(AnalysisHelper.scala:113)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper$.allowInvokingTransformsInAnalyzer(AnalysisHelper.scala:194)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsDown(AnalysisHelper.scala:106)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsDown$(AnalysisHelper.scala:104)
  at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolveOperatorsDown(LogicalPlan.scala:29)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperators(AnalysisHelper.scala:73)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperators$(AnalysisHelper.scala:72)
  at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolveOperators(LogicalPlan.scala:29)
  at org.apache.spark.sql.hive.RelationConversions.apply(HiveStrategies.scala:207)
  at org.apache.spark.sql.hive.RelationConversions.apply(HiveStrategies.scala:191)
  at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$execute$2(RuleExecutor.scala:130)
  at scala.collection.IndexedSeqOptimized.foldLeft(IndexedSeqOptimized.scala:60)
  at scala.collection.IndexedSeqOptimized.foldLeft$(IndexedSeqOptimized.scala:68)
  at scala.collection.mutable.ArrayBuffer.foldLeft(ArrayBuffer.scala:49)
  at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$execute$1(RuleExecutor.scala:127)
  at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$execute$1$adapted(RuleExecutor.scala:119)
  at scala.collection.immutable.List.foreach(List.scala:392)
  at org.apache.spark.sql.catalyst.rules.RuleExecutor.execute(RuleExecutor.scala:119)
  at org.apache.spark.sql.catalyst.analysis.Analyzer.org$apache$spark$sql$catalyst$analysis$Analyzer$$executeSameContext(Analyzer.scala:168)
  at org.apache.spark.sql.catalyst.analysis.Analyzer.execute(Analyzer.scala:162)
  at org.apache.spark.sql.catalyst.analysis.Analyzer.execute(Analyzer.scala:122)
  at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$executeAndTrack$1(RuleExecutor.scala:98)
  at org.apache.spark.sql.catalyst.QueryPlanningTracker$.withTracker(QueryPlanningTracker.scala:88)
  at org.apache.spark.sql.catalyst.rules.RuleExecutor.executeAndTrack(RuleExecutor.scala:98)
  at org.apache.spark.sql.catalyst.analysis.Analyzer.$anonfun$executeAndCheck$1(Analyzer.scala:146)
  at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper$.markInAnalyzer(AnalysisHelper.scala:201)
  at org.apache.spark.sql.catalyst.analysis.Analyzer.executeAndCheck(Analyzer.scala:145)
  at org.apache.spark.sql.execution.QueryExecution.$anonfun$analyzed$1(QueryExecution.scala:66)
  at org.apache.spark.sql.catalyst.QueryPlanningTracker.measurePhase(QueryPlanningTracker.scala:111)
  at org.apache.spark.sql.execution.QueryExecution.analyzed$lzycompute(QueryExecution.scala:63)
  at org.apache.spark.sql.execution.QueryExecution.analyzed(QueryExecution.scala:63)
  at org.apache.spark.sql.execution.QueryExecution.assertAnalyzed(QueryExecution.scala:55)
  at org.apache.spark.sql.Dataset$.ofRows(Dataset.scala:86)
  at org.apache.spark.sql.SparkSession.table(SparkSession.scala:585)
  at org.apache.spark.sql.SparkSession.table(SparkSession.scala:581)
  ... 47 elided
````
Most of cases occurred in reading a table which created by an old Spark version.
After recreated the table, the issue will be gone.

After deep dive, the root cause is this external table is a non-partitioned table but the `LOCATION` set to a partitioned path {{/tablename/dt=yyyymmdd}}. The partitionSpec is inferred.

### Why are the changes needed?
Above error message is very confused. We need more details about assert failure information.

This issue caused by `PartitioningAwareFileIndex#inferPartitioning()`. For non-HiveMetastore Spark, it's useful. But for Hive table, it shouldn't infer partition if Hive tell us it's a non partitioned table. (new added)

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

### How was this patch tested?
Add UT.

Closes #26499 from LantaoJin/SPARK-29869.

Authored-by: LantaoJin <jinlantao@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-19 15:22:08 +08:00
Dongjoon Hyun f77c10de38 [SPARK-29923][SQL][TESTS] Set io.netty.tryReflectionSetAccessible for Arrow on JDK9+
### What changes were proposed in this pull request?

This PR aims to add `io.netty.tryReflectionSetAccessible=true` to the testing configuration for JDK11 because this is an officially documented requirement of Apache Arrow.

Apache Arrow community documented this requirement at `0.15.0` ([ARROW-6206](https://github.com/apache/arrow/pull/5078)).
> #### For java 9 or later, should set "-Dio.netty.tryReflectionSetAccessible=true".
> This fixes `java.lang.UnsupportedOperationException: sun.misc.Unsafe or java.nio.DirectByteBuffer.(long, int) not available`. thrown by netty.

### Why are the changes needed?

After ARROW-3191, Arrow Java library requires the property `io.netty.tryReflectionSetAccessible` to be set to true for JDK >= 9. After https://github.com/apache/spark/pull/26133, JDK11 Jenkins job seem to fail.

- https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Test%20(Dashboard)/job/spark-master-test-maven-hadoop-3.2-jdk-11/676/
- https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Test%20(Dashboard)/job/spark-master-test-maven-hadoop-3.2-jdk-11/677/
- https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Test%20(Dashboard)/job/spark-master-test-maven-hadoop-3.2-jdk-11/678/

```scala
Previous exception in task:
sun.misc.Unsafe or java.nio.DirectByteBuffer.<init>(long, int) not available&#010;
io.netty.util.internal.PlatformDependent.directBuffer(PlatformDependent.java:473)&#010;
io.netty.buffer.NettyArrowBuf.getDirectBuffer(NettyArrowBuf.java:243)&#010;
io.netty.buffer.NettyArrowBuf.nioBuffer(NettyArrowBuf.java:233)&#010;
io.netty.buffer.ArrowBuf.nioBuffer(ArrowBuf.java:245)&#010;
org.apache.arrow.vector.ipc.message.ArrowRecordBatch.computeBodyLength(ArrowRecordBatch.java:222)&#010;
```

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Pass the Jenkins with JDK11.

Closes #26552 from dongjoon-hyun/SPARK-ARROW-JDK11.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-15 23:58:15 -08:00
lajin 4de7131cff [SPARK-29421][SQL] Supporting Create Table Like Using Provider
### What changes were proposed in this pull request?
Hive support STORED AS new file format syntax:
```sql
CREATE TABLE tbl(a int) STORED AS TEXTFILE;
CREATE TABLE tbl2 LIKE tbl STORED AS PARQUET;
```
We add a similar syntax for Spark. Here we separate to two features:

1. specify a different table provider in CREATE TABLE LIKE
2. Hive compatibility

In this PR, we address the first one:
- [ ] Using `USING provider` to specify a different table provider in CREATE TABLE LIKE.
- [  ] Using `STORED AS file_format` in CREATE TABLE LIKE to address Hive compatibility.

### Why are the changes needed?
Use CREATE TABLE tb1 LIKE tb2 command to create an empty table tb1 based on the definition of table tb2. The most user case is to create tb1 with the same schema of tb2. But an inconvenient case here is this command also copies the FileFormat from tb2, it cannot change the input/output format and serde. Add the ability of changing file format is useful for some scenarios like upgrading a table from a low performance file format to a high performance one (parquet, orc).

### Does this PR introduce any user-facing change?
Add a new syntax based on current CTL:
```sql
CREATE TABLE tbl2 LIKE tbl [USING parquet];
```

### How was this patch tested?
Modify some exist UTs.

Closes #26097 from LantaoJin/SPARK-29421.

Authored-by: lajin <lajin@ebay.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-11 15:25:56 +08:00
Dongjoon Hyun da848b1897 [SPARK-29796][SQL][TESTS] HiveExternalCatalogVersionsSuite should ignore preview release
### What changes were proposed in this pull request?

This aims to exclude the `preview` release to recover `HiveExternalCatalogVersionsSuite`. Currently, new preview release breaks `branch-2.4` PRBuilder since yesterday. New release (especially `preview`) should not affect `branch-2.4`.
- https://github.com/apache/spark/pull/26417 (Failed 4 times)

### Why are the changes needed?

**BEFORE**
```scala
scala> scala.io.Source.fromURL("https://dist.apache.org/repos/dist/release/spark/").mkString.split("\n").filter(_.contains("""<li><a href="spark-""")).map("""<a href="spark-(\d.\d.\d)/">""".r.findFirstMatchIn(_).get.group(1))
java.util.NoSuchElementException: None.get
```

**AFTER**
```scala
scala> scala.io.Source.fromURL("https://dist.apache.org/repos/dist/release/spark/").mkString.split("\n").filter(_.contains("""<li><a href="spark-""")).filterNot(_.contains("preview")).map("""<a href="spark-(\d.\d.\d)/">""".r.findFirstMatchIn(_).get.group(1))
res5: Array[String] = Array(2.3.4, 2.4.4)
```

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

This should pass the PRBuilder.

Closes #26428 from dongjoon-hyun/SPARK-HiveExternalCatalogVersionsSuite.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-07 10:28:32 -08:00
Xingbo Jiang 8207c835b4 Revert "Prepare Spark release v3.0.0-preview-rc2"
This reverts commit 007c873ae3.
2019-10-30 17:45:44 -07:00
Xingbo Jiang 007c873ae3 Prepare Spark release v3.0.0-preview-rc2
### What changes were proposed in this pull request?

To push the built jars to maven release repository, we need to remove the 'SNAPSHOT' tag from the version name.

Made the following changes in this PR:
* Update all the `3.0.0-SNAPSHOT` version name to `3.0.0-preview`
* Update the sparkR version number check logic to allow jvm version like `3.0.0-preview`

**Please note those changes were generated by the release script in the past, but this time since we manually add tags on master branch, we need to manually apply those changes too.**

We shall revert the changes after 3.0.0-preview release passed.

### Why are the changes needed?

To make the maven release repository to accept the built jars.

### Does this PR introduce any user-facing change?

No

### How was this patch tested?

N/A
2019-10-30 17:42:59 -07:00
Xingbo Jiang b33a58c0c6 Revert "Prepare Spark release v3.0.0-preview-rc1"
This reverts commit 5eddbb5f1d.
2019-10-28 22:32:34 -07:00
Xingbo Jiang 5eddbb5f1d Prepare Spark release v3.0.0-preview-rc1
### What changes were proposed in this pull request?

To push the built jars to maven release repository, we need to remove the 'SNAPSHOT' tag from the version name.

Made the following changes in this PR:
* Update all the `3.0.0-SNAPSHOT` version name to `3.0.0-preview`
* Update the PySpark version from `3.0.0.dev0` to `3.0.0`

**Please note those changes were generated by the release script in the past, but this time since we manually add tags on master branch, we need to manually apply those changes too.**

We shall revert the changes after 3.0.0-preview release passed.

### Why are the changes needed?

To make the maven release repository to accept the built jars.

### Does this PR introduce any user-facing change?

No

### How was this patch tested?

N/A

Closes #26243 from jiangxb1987/3.0.0-preview-prepare.

Lead-authored-by: Xingbo Jiang <xingbo.jiang@databricks.com>
Co-authored-by: HyukjinKwon <gurwls223@apache.org>
Signed-off-by: Xingbo Jiang <xingbo.jiang@databricks.com>
2019-10-28 22:31:29 -07:00
Jungtaek Lim (HeartSaVioR) fb80dfee70 [SPARK-28158][SQL][FOLLOWUP] HiveUserDefinedTypeSuite: don't use RandomDataGenerator to create row for UDT backed by ArrayType
### What changes were proposed in this pull request?

There're some issues observed in `HiveUserDefinedTypeSuite."Support UDT in Hive UDF"`:

1) Neither function (TestUDF) nor test take "nullable" point column into account.
2) ExamplePointUDT. sqlType is ArrayType which doesn't provide information how many elements are expected. RandomDataGenerator may provide less elements than needed.

This patch fixes `HiveUserDefinedTypeSuite."Support UDT in Hive UDF"` to change the type of "point" column to be non-nullable, as well as not use RandomDataGenerator to create row for UDT backed by ArrayType.

### Why are the changes needed?

CI builds are failing in high occurrences.

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Manually tested by running tests locally multiple times.

Closes #26287 from HeartSaVioR/SPARK-28158-FOLLOWUP.

Authored-by: Jungtaek Lim (HeartSaVioR) <kabhwan.opensource@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-29 11:57:25 +08:00
uncleGen 0182817ea3 [SPARK-28158][SQL] Hive UDFs supports UDT type
## What changes were proposed in this pull request?

After this PR, we can create and register Hive UDFs to accept UDT type, like `VectorUDT` and `MatrixUDT`. These UDTs are widely used in Spark machine learning.

## How was this patch tested?

add new ut

Closes #24961 from uncleGen/SPARK-28158.

Authored-by: uncleGen <hustyugm@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-10-28 20:50:34 +09:00
Wenchen Fan cdea520ff8 [SPARK-29532][SQL] Simplify interval string parsing
### What changes were proposed in this pull request?

Only use antlr4 to parse the interval string, and remove the duplicated parsing logic from `CalendarInterval`.

### Why are the changes needed?

Simplify the code and fix inconsistent behaviors.

### Does this PR introduce any user-facing change?

No

### How was this patch tested?

Pass the Jenkins with the updated test cases.

Closes #26190 from cloud-fan/parser.

Lead-authored-by: Wenchen Fan <wenchen@databricks.com>
Co-authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-10-24 09:15:59 -07:00
Liang-Chi Hsieh 177bf672e4 [SPARK-29522][SQL] CACHE TABLE should look up catalog/table like v2 commands
### What changes were proposed in this pull request?

Add CacheTableStatement and make CACHE TABLE go through the same catalog/table resolution framework of v2 commands.

### Why are the changes needed?

It's important to make all the commands have the same table resolution behavior, to avoid confusing end-users. e.g.

```
USE my_catalog
DESC t // success and describe the table t from my_catalog
CACHE TABLE t // report table not found as there is no table t in the session catalog
```
### Does this PR introduce any user-facing change?

yes. When running CACHE TABLE, Spark fails the command if the current catalog is set to a v2 catalog, or the table name specified a v2 catalog.

### How was this patch tested?

Unit tests.

Closes #26179 from viirya/SPARK-29522.

Lead-authored-by: Liang-Chi Hsieh <viirya@gmail.com>
Co-authored-by: Liang-Chi Hsieh <liangchi@uber.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-24 15:00:21 +08:00
Yuming Wang e99a9f78ea [SPARK-29498][SQL] CatalogTable to HiveTable should not change the table's ownership
### What changes were proposed in this pull request?

`CatalogTable` to `HiveTable` will change the table's ownership. How to reproduce:
```scala
import org.apache.spark.sql.catalyst.TableIdentifier
import org.apache.spark.sql.catalyst.catalog.{CatalogStorageFormat, CatalogTable, CatalogTableType}
import org.apache.spark.sql.types.{LongType, StructType}

val identifier = TableIdentifier("spark_29498", None)
val owner = "SPARK-29498"
val newTable = CatalogTable(
  identifier,
  tableType = CatalogTableType.EXTERNAL,
  storage = CatalogStorageFormat(
    locationUri = None,
    inputFormat = None,
    outputFormat = None,
    serde = None,
    compressed = false,
    properties = Map.empty),
  owner = owner,
  schema = new StructType().add("i", LongType, false),
  provider = Some("hive"))

spark.sessionState.catalog.createTable(newTable, false)
// The owner is not SPARK-29498
println(spark.sessionState.catalog.getTableMetadata(identifier).owner)
```

This PR makes it set the `HiveTable`'s owner to `CatalogTable`'s owner if it's owner is not empty when converting `CatalogTable` to `HiveTable`.

### Why are the changes needed?
We should not change the ownership of the table when converting `CatalogTable` to `HiveTable`.

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

### How was this patch tested?
unit test

Closes #26160 from wangyum/SPARK-29498.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-21 15:53:36 +08:00
angerszhu 9a3dccae72 [SPARK-29379][SQL] SHOW FUNCTIONS show '!=', '<>' , 'between', 'case'
### What changes were proposed in this pull request?
Current Spark SQL `SHOW FUNCTIONS` don't show `!=`, `<>`, `between`, `case`
But these expressions is truly functions. We should show it in SQL `SHOW FUNCTIONS`

### Why are the changes needed?

SHOW FUNCTIONS show '!=', '<>' , 'between', 'case'

### Does this PR introduce any user-facing change?
SHOW FUNCTIONS show '!=', '<>' , 'between', 'case'

### How was this patch tested?
UT

Closes #26053 from AngersZhuuuu/SPARK-29379.

Authored-by: angerszhu <angers.zhu@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-19 00:19:56 +08:00
Liang-Chi Hsieh 5692680e37 [SPARK-29295][SQL] Insert overwrite to Hive external table partition should delete old data
### What changes were proposed in this pull request?

This patch proposes to delete old Hive external partition directory even the partition does not exist in Hive, when insert overwrite Hive external table partition.

### Why are the changes needed?

When insert overwrite to a Hive external table partition, if the partition does not exist, Hive will not check if the external partition directory exists or not before copying files. So if users drop the partition, and then do insert overwrite to the same partition, the partition will have both old and new data.

For example:
```scala
withSQLConf(HiveUtils.CONVERT_METASTORE_PARQUET.key -> "false") {
  // test is an external Hive table.
  sql("INSERT OVERWRITE TABLE test PARTITION(name='n1') SELECT 1")
  sql("ALTER TABLE test DROP PARTITION(name='n1')")
  sql("INSERT OVERWRITE TABLE test PARTITION(name='n1') SELECT 2")
  sql("SELECT id FROM test WHERE name = 'n1' ORDER BY id") // Got both 1 and 2.
}
```

### Does this PR introduce any user-facing change?

Yes. This fix a correctness issue when users drop partition on a Hive external table partition and then insert overwrite it.

### How was this patch tested?

Added test.

Closes #25979 from viirya/SPARK-29295.

Lead-authored-by: Liang-Chi Hsieh <viirya@gmail.com>
Co-authored-by: Liang-Chi Hsieh <liangchi@uber.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-18 16:35:44 +08:00
Kent Yao ef4c298cc9 [SPARK-29405][SQL] Alter table / Insert statements should not change a table's ownership
### What changes were proposed in this pull request?

In this change, we give preference to the original table's owner if it is not empty.

### Why are the changes needed?

When executing 'insert into/overwrite ...' DML, or 'alter table set tblproperties ...'  DDL, spark would change the ownership of the table the one who runs the spark application.

### Does this PR introduce any user-facing change?

NO

### How was this patch tested?

Compare with the behavior of Apache Hive

Closes #26068 from yaooqinn/SPARK-29405.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-18 16:21:31 +08:00
Jiajia Li dc0bc7a6eb [MINOR][DOCS] Fix some typos
### What changes were proposed in this pull request?

This PR proposes a few typos:
1. Sparks => Spark's
2. parallize => parallelize
3. doesnt => doesn't

Closes #26140 from plusplusjiajia/fix-typos.

Authored-by: Jiajia Li <jiajia.li@intel.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-10-17 07:22:01 -07:00
Jose Torres 5a482e7209 [SPARK-29468][SQL] Change Literal.sql to be correct for floats
### What changes were proposed in this pull request?
Change Literal.sql to output CAST('fpValue' AS FLOAT) instead of CAST(fpValue AS FLOAT) as the SQL for a floating point literal.

### Why are the changes needed?
The old version doesn't work for very small floating point numbers; the value will fail to parse if it doesn't fit in a DECIMAL(38).

This doesn't apply to doubles because they have special literal syntax.

### Does this PR introduce any user-facing change?
Not really.

### How was this patch tested?
New unit tests.

Closes #26114 from jose-torres/fpliteral.

Authored-by: Jose Torres <joseph.torres@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-16 21:06:13 +08:00
Gengliang Wang 322ec0ba9b [SPARK-28885][SQL] Follow ANSI store assignment rules in table insertion by default
### What changes were proposed in this pull request?

When inserting a value into a column with the different data type, Spark performs type coercion. Currently, we support 3 policies for the store assignment rules: ANSI, legacy and strict, which can be set via the option "spark.sql.storeAssignmentPolicy":
1. ANSI: Spark performs the type coercion as per ANSI SQL. In practice, the behavior is mostly the same as PostgreSQL. It disallows certain unreasonable type conversions such as converting `string` to `int` and `double` to `boolean`. It will throw a runtime exception if the value is out-of-range(overflow).
2. Legacy: Spark allows the type coercion as long as it is a valid `Cast`, which is very loose. E.g., converting either `string` to `int` or `double` to `boolean` is allowed. It is the current behavior in Spark 2.x for compatibility with Hive. When inserting an out-of-range value to a integral field, the low-order bits of the value is inserted(the same as Java/Scala numeric type casting). For example, if 257 is inserted to a field of Byte type, the result is 1.
3. Strict: Spark doesn't allow any possible precision loss or data truncation in store assignment, e.g., converting either `double` to `int` or `decimal` to `double` is allowed. The rules are originally for Dataset encoder. As far as I know, no mainstream DBMS is using this policy by default.

Currently, the V1 data source uses "Legacy" policy by default, while V2 uses "Strict". This proposal is to use "ANSI" policy by default for both V1 and V2 in Spark 3.0.

### Why are the changes needed?

Following the ANSI SQL standard is most reasonable among the 3 policies.

### Does this PR introduce any user-facing change?

Yes.
The default store assignment policy is ANSI for both V1 and V2 data sources.

### How was this patch tested?

Unit test

Closes #26107 from gengliangwang/ansiPolicyAsDefault.

Authored-by: Gengliang Wang <gengliang.wang@databricks.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-10-15 10:41:37 -07:00
Wenchen Fan 8915966bf4 [SPARK-29473][SQL] move statement logical plans to a new file
### What changes were proposed in this pull request?

move the statement logical plans that were created for v2 commands to a new file `statements.scala`, under the same package of `v2Commands.scala`.

This PR also includes some minor cleanups:
1. remove `private[sql]` from `ParsedStatement` as it's in the private package.
2. remove unnecessary override of `output` and `children`.
3. add missing classdoc.

### Why are the changes needed?

Similar to https://github.com/apache/spark/pull/26111 , this is to better organize the logical plans of data source v2.

It's a bit weird to put the statements in the package `org.apache.spark.sql.catalyst.plans.logical.sql` as `sql` is not a good sub-package name in Spark SQL.

### Does this PR introduce any user-facing change?

no

### How was this patch tested?

existing tests

Closes #26125 from cloud-fan/statement.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-10-15 15:05:49 +02:00
Dongjoon Hyun abba53e78b [SPARK-27831][FOLLOWUP][SQL][TEST] ADDITIONAL_REMOTE_REPOSITORIES is a comma-delimited string
### What changes were proposed in this pull request?

This PR is a very minor follow-up to become robust because `spark.sql.additionalRemoteRepositories` is a configuration which has a comma-separated value.

### Why are the changes needed?

This makes sure that `getHiveContribJar` will not fail on the configuration changes.

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Manual. Change the default value with multiple repositories and run the following.
```
build/sbt -Phive "project hive" "test-only org.apache.spark.sql.hive.HiveSparkSubmitSuite"
```

Closes #26096 from dongjoon-hyun/SPARK-27831.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Yuming Wang <wgyumg@gmail.com>
2019-10-12 18:47:28 -07:00
Sean Owen 2d871ad0e7 [SPARK-29392][CORE][SQL][STREAMING] Remove symbol literal syntax 'foo, deprecated in Scala 2.13, in favor of Symbol("foo")
### What changes were proposed in this pull request?

Syntax like `'foo` is deprecated in Scala 2.13. Replace usages with `Symbol("foo")`

### Why are the changes needed?

Avoids ~50 deprecation warnings when attempting to build with 2.13.

### Does this PR introduce any user-facing change?

None, should be no functional change at all.

### How was this patch tested?

Existing tests.

Closes #26061 from srowen/SPARK-29392.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-10-08 20:15:37 -07:00
Wenchen Fan 275e044ba8 [SPARK-29039][SQL] centralize the catalog and table lookup logic
### What changes were proposed in this pull request?

Currently we deal with different `ParsedStatement` in many places and write duplicated catalog/table lookup logic. In general the lookup logic is
1. try look up the catalog by name. If no such catalog, and default catalog is not set, convert `ParsedStatement` to v1 command like `ShowDatabasesCommand`. Otherwise, convert `ParsedStatement` to v2 command like `ShowNamespaces`.
2. try look up the table by name. If no such table, fail. If the table is a `V1Table`, convert `ParsedStatement` to v1 command like `CreateTable`. Otherwise, convert `ParsedStatement` to v2 command like `CreateV2Table`.

However, since the code is duplicated we don't apply this lookup logic consistently. For example, we forget to consider the v2 session catalog in several places.

This PR centralizes the catalog/table lookup logic by 3 rules.
1. `ResolveCatalogs` (in catalyst). This rule resolves v2 catalog from the multipart identifier in SQL statements, and convert the statement to v2 command if the resolved catalog is not session catalog. If the command needs to resolve the table (e.g. ALTER TABLE), put an `UnresolvedV2Table` in the command.
2. `ResolveTables` (in catalyst). It resolves `UnresolvedV2Table` to `DataSourceV2Relation`.
3. `ResolveSessionCatalog` (in sql/core). This rule is only effective if the resolved catalog is session catalog. For commands that don't need to resolve the table, this rule converts the statement to v1 command directly. Otherwise, it converts the statement to v1 command if the resolved table is v1 table, and convert to v2 command if the resolved table is v2 table. Hopefully we can remove this rule eventually when v1 fallback is not needed anymore.

### Why are the changes needed?

Reduce duplicated code and make the catalog/table lookup logic consistent.

### Does this PR introduce any user-facing change?

no

### How was this patch tested?

existing tests

Closes #25747 from cloud-fan/lookup.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-04 16:21:13 +08:00
s71955 ee66890f30 [SPARK-28084][SQL] Resolving the partition column name based on the resolver in sql load command
### What changes were proposed in this pull request?

LOAD DATA command resolves the partition column name as case sensitive manner,
where as in insert commandthe partition column name will be resolved using
the SQLConf resolver where the names will be resolved based on `spark.sql.caseSensitive` property. Same logic can be applied for resolving the partition column names in LOAD COMMAND.

### Why are the changes needed?

It's to handle the partition column name correctly according to the configuration.

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Existing UT and manual testing.

Closes #24903 from sujith71955/master_paritionColName.

Lead-authored-by: s71955 <sujithchacko.2010@gmail.com>
Co-authored-by: sujith71955 <sujithchacko.2010@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-10-03 01:11:48 -07:00
Terry Kim f2ead4d0b5 [SPARK-28970][SQL] Implement USE CATALOG/NAMESPACE for Data Source V2
### What changes were proposed in this pull request?
This PR exposes USE CATALOG/USE SQL commands as described in this [SPIP](https://docs.google.com/document/d/1jEcvomPiTc5GtB9F7d2RTVVpMY64Qy7INCA_rFEd9HQ/edit#)

It also exposes `currentCatalog` in `CatalogManager`.

Finally, it changes `SHOW NAMESPACES` and `SHOW TABLES` to use the current catalog if no catalog is specified (instead of default catalog).

### Why are the changes needed?
There is currently no mechanism to change current catalog/namespace thru SQL commands.

### Does this PR introduce any user-facing change?
Yes, you can perform the following:
```scala
// Sets the current catalog to 'testcat'
spark.sql("USE CATALOG testcat")

// Sets the current catalog to 'testcat' and current namespace to 'ns1.ns2'.
spark.sql("USE ns1.ns2 IN testcat")

// Now, the following will use 'testcat' as the current catalog and 'ns1.ns2' as the current namespace.
spark.sql("SHOW NAMESPACES")
```

### How was this patch tested?
Added new unit tests.

Closes #25771 from imback82/use_namespace.

Authored-by: Terry Kim <yuminkim@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-10-02 21:55:21 +08:00
Sean Owen e1ea806b30 [SPARK-29291][CORE][SQL][STREAMING][MLLIB] Change procedure-like declaration to function + Unit for 2.13
### What changes were proposed in this pull request?

Scala 2.13 emits a deprecation warning for procedure-like declarations:

```
def foo() {
 ...
```

This is equivalent to the following, so should be changed to avoid a warning:

```
def foo(): Unit = {
  ...
```

### Why are the changes needed?

It will avoid about a thousand compiler warnings when we start to support Scala 2.13. I wanted to make the change in 3.0 as there are less likely to be back-ports from 3.0 to 2.4 than 3.1 to 3.0, for example, minimizing that downside to touching so many files.

Unfortunately, that makes this quite a big change.

### Does this PR introduce any user-facing change?

No behavior change at all.

### How was this patch tested?

Existing tests.

Closes #25968 from srowen/SPARK-29291.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-09-30 10:03:23 -07:00
angerszhu 1d4b2f010b [SPARK-29247][SQL] Redact sensitive information in when construct HiveClientHive.state
### What changes were proposed in this pull request?

HiveClientImpl may be log sensitive information. e.g. url, secret and token:
```scala
      logDebug(
        s"""
           |Applying Hadoop/Hive/Spark and extra properties to Hive Conf:
           |$k=${if (k.toLowerCase(Locale.ROOT).contains("password")) "xxx" else v}
         """.stripMargin)
```
So redact it.  Use SQLConf.get.redactOptions.

I add a new overloading function to fit this situation for one by one kv pair situation.

### Why are the changes needed?
Redact sensitive information when construct HiveClientImpl

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

### How was this patch tested?
MT

Run command
` /sbin/start-thriftserver.sh`

In log we can get
```
19/09/28 08:27:02 main DEBUG HiveClientImpl:
Applying Hadoop/Hive/Spark and extra properties to Hive Conf:
hive.druid.metadata.password=*********(redacted)
```

Closes #25954 from AngersZhuuuu/SPARK-29247.

Authored-by: angerszhu <angers.zhu@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-09-29 14:30:32 -07:00
Yuming Wang 31700116d2 [SPARK-28476][SQL] Support ALTER DATABASE SET LOCATION
### What changes were proposed in this pull request?
Support the syntax of `ALTER (DATABASE|SCHEMA) database_name SET LOCATION` path. Please note that only Hive 3.x metastore support this syntax.

Ref:
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL
https://issues.apache.org/jira/browse/HIVE-8472

### Why are the changes needed?
Support more syntax.

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

### How was this patch tested?
Unit test.

Closes #25883 from wangyum/SPARK-28476.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Xiao Li <gatorsmile@gmail.com>
2019-09-29 11:31:49 -07:00
Yuming Wang 8167714cab [SPARK-27831][FOLLOW-UP][SQL][TEST] Should not use maven to add Hive test jars
### What changes were proposed in this pull request?

This PR moves Hive test jars(`hive-contrib-*.jar` and `hive-hcatalog-core-*.jar`) from maven dependency to local file.

### Why are the changes needed?
`--jars` can't be tested since `hive-contrib-*.jar` and `hive-hcatalog-core-*.jar` are already in classpath.

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

### How was this patch tested?
manual test

Closes #25690 from wangyum/SPARK-27831-revert.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Yuming Wang <wgyumg@gmail.com>
2019-09-28 16:55:49 -07:00
angerszhu cc852d4eec [SPARK-29015][SQL][TEST-HADOOP3.2] Reset class loader after initializing SessionState for built-in Hive 2.3
### What changes were proposed in this pull request?

Hive 2.3 will set a new UDFClassLoader to hiveConf.classLoader when initializing SessionState since HIVE-11878,  and
1. ADDJarCommand will add jars to clientLoader.classLoader.
2. --jar passed jar will be added to clientLoader.classLoader
3.  jar passed by hive conf  `hive.aux.jars`  [SPARK-28954](https://github.com/apache/spark/pull/25653) [SPARK-28840](https://github.com/apache/spark/pull/25542) will be added to clientLoader.classLoader too

For these  reason we cannot load the jars added by ADDJarCommand because of class loader got changed. We reset it to clientLoader.ClassLoader here.

### Why are the changes needed?
support for jdk11

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

### How was this patch tested?
UT
```
export JAVA_HOME=/usr/lib/jdk-11.0.3
export PATH=$JAVA_HOME/bin:$PATH

build/sbt -Phive-thriftserver -Phadoop-3.2

hive/test-only *HiveSparkSubmitSuite -- -z "SPARK-8368: includes jars passed in through --jars"
hive-thriftserver/test-only *HiveThriftBinaryServerSuite -- -z "test add jar"
```

Closes #25775 from AngersZhuuuu/SPARK-29015-STS-JDK11.

Authored-by: angerszhu <angers.zhu@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-09-27 10:23:56 -05:00
Yuanjian Li ada3ad34c6 [SPARK-29175][SQL] Make additional remote maven repository in IsolatedClientLoader configurable
### What changes were proposed in this pull request?
Added a new config "spark.sql.additionalRemoteRepositories", a comma-delimited string config of the optional additional remote maven mirror.

### Why are the changes needed?
We need to connect the Maven repositories in IsolatedClientLoader for downloading Hive jars,
end-users can set this config if the default maven central repo is unreachable.

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

### How was this patch tested?
Existing UT.

Closes #25849 from xuanyuanking/SPARK-29175.

Authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-09-26 20:57:44 -07:00
WeichenXu d8b0914c2e [SPARK-28957][SQL] Copy any "spark.hive.foo=bar" spark properties into hadoop conf as "hive.foo=bar"
### What changes were proposed in this pull request?

Copy any "spark.hive.foo=bar" spark properties into hadoop conf as "hive.foo=bar"

### Why are the changes needed?
Providing spark side config entry for hive configurations.

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

### How was this patch tested?
UT.

Closes #25661 from WeichenXu123/add_hive_conf.

Authored-by: WeichenXu <weichen.xu@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-09-25 15:54:44 +08:00
Yuanjian Li b3e9be470c [SPARK-29229][SQL] Change the additional remote repository in IsolatedClientLoader to google minor
### What changes were proposed in this pull request?
Change the remote repo used in IsolatedClientLoader from datanucleus to google mirror.

### Why are the changes needed?
We need to connect the Maven repositories in IsolatedClientLoader for downloading Hive jars. The repository currently used is "http://www.datanucleus.org/downloads/maven2", which is [no longer maintained](http://www.datanucleus.org:15080/downloads/maven2/README.txt). This will cause downloading failure and make hive test cases flaky while Jenkins host is blocked by maven central repo.

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

### How was this patch tested?
Existing UT.

Closes #25915 from xuanyuanking/SPARK-29229.

Authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-09-25 00:49:50 +08:00
Jungtaek Lim (HeartSaVioR) f7cc695808 [SPARK-29140][SQL] Handle parameters having "array" of javaType properly in splitAggregateExpressions
### What changes were proposed in this pull request?

This patch fixes the issue brought by [SPARK-21870](http://issues.apache.org/jira/browse/SPARK-21870): when generating code for parameter type, it doesn't consider array type in javaType. At least we have one, Spark should generate code for BinaryType as `byte[]`, but Spark create the code for BinaryType as `[B` and generated code fails compilation.

Below is the generated code which failed compilation (Line 380):

```
/* 380 */   private void agg_doAggregate_count_0([B agg_expr_1_1, boolean agg_exprIsNull_1_1, org.apache.spark.sql.catalyst.InternalRow agg_unsafeRowAggBuffer_1) throws java.io.IOException {
/* 381 */     // evaluate aggregate function for count
/* 382 */     boolean agg_isNull_26 = false;
/* 383 */     long agg_value_28 = -1L;
/* 384 */     if (!false && agg_exprIsNull_1_1) {
/* 385 */       long agg_value_31 = agg_unsafeRowAggBuffer_1.getLong(1);
/* 386 */       agg_isNull_26 = false;
/* 387 */       agg_value_28 = agg_value_31;
/* 388 */     } else {
/* 389 */       long agg_value_33 = agg_unsafeRowAggBuffer_1.getLong(1);
/* 390 */
/* 391 */       long agg_value_32 = -1L;
/* 392 */
/* 393 */       agg_value_32 = agg_value_33 + 1L;
/* 394 */       agg_isNull_26 = false;
/* 395 */       agg_value_28 = agg_value_32;
/* 396 */     }
/* 397 */     // update unsafe row buffer
/* 398 */     agg_unsafeRowAggBuffer_1.setLong(1, agg_value_28);
/* 399 */   }
```

There wasn't any test for HashAggregateExec specifically testing this, but randomized test in ObjectHashAggregateSuite could encounter this and that's why ObjectHashAggregateSuite is flaky.

### Why are the changes needed?

Without the fix, generated code from HashAggregateExec may fail compilation.

### Does this PR introduce any user-facing change?

No

### How was this patch tested?

Added new UT. Without the fix, newly added UT fails.

Closes #25830 from HeartSaVioR/SPARK-29140.

Authored-by: Jungtaek Lim (HeartSaVioR) <kabhwan@gmail.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
2019-09-21 16:29:23 +09:00
Takeshi Yamamuro ec8a1a8e88 [SPARK-29122][SQL] Propagate all the SQL conf to executors in SQLQueryTestSuite
### What changes were proposed in this pull request?

This pr is to propagate all the SQL configurations to executors in `SQLQueryTestSuite`. When the propagation enabled in the tests, a potential bug below becomes apparent;
```
CREATE TABLE num_data (id int, val decimal(38,10)) USING parquet;
....
 select sum(udf(CAST(null AS Decimal(38,0)))) from range(1,4): QueryOutput(select sum(udf(CAST(null AS Decimal(38,0)))) from range(1,4),struct<>,java.lang.IllegalArgumentException
[info]   requirement failed: MutableProjection cannot use UnsafeRow for output data types: decimal(38,0)) (SQLQueryTestSuite.scala:380)
```
The root culprit is that `InterpretedMutableProjection` has incorrect validation in the interpreter mode: `validExprs.forall { case (e, _) => UnsafeRow.isFixedLength(e.dataType) }`. This validation should be the same with the condition (`isMutable`) in `HashAggregate.supportsAggregate`: https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/HashAggregateExec.scala#L1126

### Why are the changes needed?

Bug fixes.

### Does this PR introduce any user-facing change?

No

### How was this patch tested?

Added tests in `AggregationQuerySuite`

Closes #25831 from maropu/SPARK-29122.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
2019-09-20 21:41:09 +09:00
Dongjoon Hyun 5b478416f8 [SPARK-28208][SQL][FOLLOWUP] Use tryWithResource pattern
### What changes were proposed in this pull request?

This PR aims to use `tryWithResource` for ORC file.

### Why are the changes needed?

This is a follow-up to address https://github.com/apache/spark/pull/25006#discussion_r298788206 .

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Pass the Jenkins with the existing tests.

Closes #25842 from dongjoon-hyun/SPARK-28208.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-09-19 15:33:12 -07:00
Maxim Gekk a6a663c437 [SPARK-29141][SQL][TEST] Use SqlBasedBenchmark in SQL benchmarks
### What changes were proposed in this pull request?

Refactored SQL-related benchmark and made them depend on `SqlBasedBenchmark`. In particular, creation of Spark session are moved into `override def getSparkSession: SparkSession`.

### Why are the changes needed?

This should simplify maintenance of SQL-based benchmarks by reducing the number of dependencies. In the future, it should be easier to refactor & extend all SQL benchmarks by changing only one trait. Finally, all SQL-based benchmarks will look uniformly.

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

### How was this patch tested?

By running the modified benchmarks.

Closes #25828 from MaxGekk/sql-benchmarks-refactoring.

Lead-authored-by: Maxim Gekk <max.gekk@gmail.com>
Co-authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-09-18 17:52:23 -07:00
Owen O'Malley dfb0a8bb04 [SPARK-28208][BUILD][SQL] Upgrade to ORC 1.5.6 including closing the ORC readers
## What changes were proposed in this pull request?

It upgrades ORC from 1.5.5 to 1.5.6 and adds closes the ORC readers when they aren't used to
create RecordReaders.

## How was this patch tested?

The changed unit tests were run.

Closes #25006 from omalley/spark-28208.

Lead-authored-by: Owen O'Malley <omalley@apache.org>
Co-authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-09-18 09:32:43 -07:00
s71955 4559a82a1d [SPARK-28930][SQL] Last Access Time value shall display 'UNKNOWN' in all clients
**What changes were proposed in this pull request?**
Issue 1 : modifications not required as these are different formats for the same info. In the case of a Spark DataFrame, null is correct.

Issue 2 mentioned in JIRA Spark SQL "desc formatted tablename" is not showing the header # col_name,data_type,comment , seems to be the header has been removed knowingly as part of SPARK-20954.

Issue 3:
Corrected the Last Access time, the value shall display 'UNKNOWN' as currently system wont support the last access time evaluation, since hive was setting Last access time as '0' in metastore even though spark CatalogTable last access time value set as -1. this will make the validation logic of LasAccessTime where spark sets 'UNKNOWN' value if last access time value set as -1 (means not evaluated).

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

**How was this patch tested?**
Locally and corrected a ut.
Attaching the test report below
![SPARK-28930](https://user-images.githubusercontent.com/12999161/64484908-83a1d980-d236-11e9-8062-9facf3003e5e.PNG)

Closes #25720 from sujith71955/master_describe_info.

Authored-by: s71955 <sujithchacko.2010@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-09-18 12:54:44 +09:00
Jungtaek Lim (HeartSaVioR) c8628354b7 [SPARK-28996][SQL][TESTS] Add tests regarding username of HiveClient
### What changes were proposed in this pull request?

This patch proposes to add new tests to test the username of HiveClient to prevent changing the semantic unintentionally. The owner of Hive table has been changed back-and-forth, principal -> username -> principal, and looks like the change is not intentional. (Please refer [SPARK-28996](https://issues.apache.org/jira/browse/SPARK-28996) for more details.) This patch intends to prevent this.

This patch also renames previous HiveClientSuite(s) to HivePartitionFilteringSuite(s) as it was commented as TODO, as well as previous tests are too narrowed to test only partition filtering.

### Does this PR introduce any user-facing change?

No.

### How was this patch tested?

Newly added UTs.

Closes #25696 from HeartSaVioR/SPARK-28996.

Authored-by: Jungtaek Lim (HeartSaVioR) <kabhwan@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-09-17 14:04:23 +08:00
hongdd 5881871ca5 [SPARK-26929][SQL] fix table owner use user instead of principal when create table through spark-sql or beeline
…create table through spark-sql or beeline

## What changes were proposed in this pull request?

fix table owner use user instead of principal when create table through spark-sql
private val userName = conf.getUser will get ugi's userName which is principal info, and i copy the source code into HiveClientImpl, and use ugi.getShortUserName() instead of ugi.getUserName(). The owner display correctly.

## How was this patch tested?

1. create a table in kerberos cluster
2. use "desc formatted tbName" check owner

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

Closes #23952 from hddong/SPARK-26929-fix-table-owner.

Lead-authored-by: hongdd <jn_hdd@163.com>
Co-authored-by: hongdongdong <hongdongdong@cmss.chinamobile.com>
Signed-off-by: Marcelo Vanzin <vanzin@cloudera.com>
2019-09-16 11:07:50 -07:00