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417 commits

Author SHA1 Message Date
Kent Yao 8be16907c2 [SPARK-31170][SQL] Spark SQL Cli should respect hive-site.xml and spark.sql.warehouse.dir
### What changes were proposed in this pull request?

In Spark CLI, we create a hive `CliSessionState` and it does not load the `hive-site.xml`. So the configurations in `hive-site.xml` will not take effects like other spark-hive integration apps.

Also, the warehouse directory is not correctly picked. If the `default` database does not exist, the `CliSessionState` will create one during the first time it talks to the metastore. The `Location` of the default DB will be neither the value of `spark.sql.warehousr.dir` nor the user-specified value of `hive.metastore.warehourse.dir`, but the default value of `hive.metastore.warehourse.dir `which will always be `/user/hive/warehouse`.

This PR fixes CLiSuite failure with the hive-1.2 profile in https://github.com/apache/spark/pull/27933.

In https://github.com/apache/spark/pull/27933, we fix the issue in JIRA by deciding the warehouse dir using all properties from spark conf and Hadoop conf, but properties from `--hiveconf` is not included,  they will be applied to the `CliSessionState` instance after it initialized. When this command-line option key is `hive.metastore.warehouse.dir`, the actual warehouse dir is overridden. Because of the logic in Hive for creating the non-existing default database changed, that test passed with `Hive 2.3.6` but failed with `1.2`. So in this PR, Hadoop/Hive configurations are ordered by:
` spark.hive.xxx > spark.hadoop.xxx > --hiveconf xxx > hive-site.xml` througth `ShareState.loadHiveConfFile` before sessionState start

### Why are the changes needed?

Bugfix for Spark SQL CLI to pick right confs

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

yes,
1. the non-exists default database will be created in the location specified by the users via `spark.sql.warehouse.dir` or `hive.metastore.warehouse.dir`, or the default value of `spark.sql.warehouse.dir` if none of them specified.

2. configurations from `hive-site.xml` will not override command-line options or the properties defined with `spark.hadoo(hive).` prefix in spark conf.

### How was this patch tested?

add cli ut

Closes #27969 from yaooqinn/SPARK-31170-2.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-03-27 12:05:45 +08:00
Dongjoon Hyun c6a6d5e006
Revert "[SPARK-31170][SQL] Spark SQL Cli should respect hive-site.xml and spark.sql.warehouse.dir"
This reverts commit 5bc0d76591.

Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2020-03-19 16:08:51 -07:00
Kent Yao 5bc0d76591 [SPARK-31170][SQL] Spark SQL Cli should respect hive-site.xml and spark.sql.warehouse.dir
### What changes were proposed in this pull request?

In Spark CLI, we create a hive `CliSessionState` and it does not load the `hive-site.xml`. So the configurations in `hive-site.xml` will not take effects like other spark-hive integration apps.

Also, the warehouse directory is not correctly picked. If the `default` database does not exist, the `CliSessionState` will create one during the first time it talks to the metastore. The `Location` of the default DB will be neither the value of `spark.sql.warehousr.dir` nor the user-specified value of `hive.metastore.warehourse.dir`, but the default value of `hive.metastore.warehourse.dir `which will always be `/user/hive/warehouse`.

### Why are the changes needed?

fix bug for Spark SQL cli to pick right confs

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

yes, the non-exists default database will be created in the location specified by the users via `spark.sql.warehouse.dir` or `hive.metastore.warehouse.dir`, or the default value of `spark.sql.warehouse.dir` if none of them specified.

### How was this patch tested?

add cli ut

Closes #27933 from yaooqinn/SPARK-31170.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-03-17 23:03:18 +08:00
Shixiong Zhu 1ddf44dfca
[SPARK-31144][SQL] Wrap Error with QueryExecutionException to notify QueryExecutionListener
### What changes were proposed in this pull request?

This PR manually reverts changes in #25292 and then wraps java.lang.Error with `QueryExecutionException` to notify `QueryExecutionListener` to send it to `QueryExecutionListener.onFailure` which only accepts `Exception`.

The bug fix PR for 2.4 is #27904. It needs a separate PR because the touched codes were changed a lot.

### Why are the changes needed?

Avoid API changes and fix a bug.

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

Yes. Reverting an API change happening in 3.0. QueryExecutionListener APIs will be the same as 2.4.

### How was this patch tested?

The new added test.

Closes #27907 from zsxwing/SPARK-31144.

Authored-by: Shixiong Zhu <zsxwing@gmail.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2020-03-13 15:55:29 -07:00
Dale Clarke 2a4fed0443 [SPARK-30654][WEBUI] Bootstrap4 WebUI upgrade
### What changes were proposed in this pull request?
Spark's Web UI is using an older version of Bootstrap (v. 2.3.2) for the portal pages. Bootstrap 2.x was moved to EOL in Aug 2013 and Bootstrap 3.x was moved to EOL in July 2019 (https://github.com/twbs/release). Older versions of Bootstrap are also getting flagged in security scans for various CVEs:

https://snyk.io/vuln/SNYK-JS-BOOTSTRAP-72889
https://snyk.io/vuln/SNYK-JS-BOOTSTRAP-173700
https://snyk.io/vuln/npm:bootstrap:20180529
https://snyk.io/vuln/npm:bootstrap:20160627

I haven't validated each CVE, but it would be nice to resolve any potential issues and get on a supported release.

The bad news is that there have been quite a few changes between Bootstrap 2 and Bootstrap 4. I've tried updating the library, refactoring/tweaking the CSS and JS to maintain a similar appearance and functionality, and testing the UI for functionality and appearance. This is a fairly large change so I'm sure additional testing and fixes will be needed.

### How was this patch tested?
This has been manually tested, but there is a ton of functionality and there are many pages and detail pages so it is very possible bugs introduced from the upgrade were missed. Additional testing and feedback is welcomed. If it appears a whole page was missed let me know and I'll take a pass at addressing that page/section.

Closes #27370 from clarkead/bootstrap4-core-upgrade.

Authored-by: Dale Clarke <a.dale.clarke@gmail.com>
Signed-off-by: Gengliang Wang <gengliang.wang@databricks.com>
2020-03-13 15:24:48 -07:00
Kent Yao 18f2730874 [SPARK-31066][SQL][TEST-HIVE1.2] Disable useless and uncleaned hive SessionState initialization parts
### What changes were proposed in this pull request?

As a common usage and according to the spark doc, users may often just copy their `hive-site.xml` to Spark directly from hive projects. Sometimes, the config file is not that clean for spark and may cause some side effects.

for example, `hive.session.history.enabled` will create a log for the hive jobs but useless for spark and also it will not be deleted on JVM exit.

this pr
 1) disable `hive.session.history.enabled` explicitly to disable creating `hive_job_log` file, e.g.
```
Hive history file=/var/folders/01/h81cs4sn3dq2dd_k4j6fhrmc0000gn/T//kentyao/hive_job_log_79c63b29-95a4-4935-a9eb-2d89844dfe4f_493861201.txt
```
2) set `hive.execution.engine` to `spark` explicitly in case the config is `tez` and casue uneccesary problem like this:

```
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/tez/dag/api/SessionNotRunning
	at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:529)
```

### Why are the changes needed?

reduce overhead of internal complexity and users' hive cognitive load for  running spark

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

yes, `hive_job_log` file will not be created even enabled, and will not try to initialize tez kinds of stuff
### How was this patch tested?

add ut and verify manually

Closes #27827 from yaooqinn/SPARK-31066.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-03-12 18:13:52 +08:00
Javier 3ff2135686 [SPARK-30049][SQL] SQL fails to parse when comment contains an unmatched quote character
### What changes were proposed in this pull request?

A SQL statement that contains a comment with an unmatched quote character can lead to a parse error:
- Added a insideComment flag in the splitter method to avoid checking single and double quotes within a comment:
```
spark-sql> SELECT 1 -- someone's comment here
         > ;
Error in query:
extraneous input ';' expecting <EOF>(line 2, pos 0)

== SQL ==
SELECT 1 -- someone's comment here
;
^^^
```

### Why are the changes needed?

This misbehaviour was not present on previous spark versions.

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

- No

### How was this patch tested?

- New tests were added.

Closes #27321 from javierivanov/SPARK-30049B.

Lead-authored-by: Javier <jfuentes@hortonworks.com>
Co-authored-by: Javier Fuentes <j.fuentes.m@icloud.com>
Signed-off-by: Thomas Graves <tgraves@apache.org>
2020-03-03 09:55:15 -06:00
Kent Yao 1fac06c430 Revert "[SPARK-30808][SQL] Enable Java 8 time API in Thrift server"
This reverts commit afaeb29599.

### What changes were proposed in this pull request?

Based on the result and comment from https://github.com/apache/spark/pull/27552#discussion_r385531744

In the hive module, server-side provides datetime values simply use `value.toSting`, and the client-side regenerates the results back in `HiveBaseResultSet` with `java.sql.Date(Timestamp).valueOf`.
there will be inconsistency between client and server if we use java8 APIs

### Why are the changes needed?

the change is still unclear enough

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

no
### How was this patch tested?

Nah

Closes #27733 from yaooqinn/SPARK-30808.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-03-03 14:21:20 +08:00
gatorsmile 28b8713036 [SPARK-30950][BUILD] Setting version to 3.1.0-SNAPSHOT
### What changes were proposed in this pull request?
This patch is to bump the master branch version to 3.1.0-SNAPSHOT.

### Why are the changes needed?
N/A

### Does this PR introduce any user-facing change?
N/A

### How was this patch tested?
N/A

Closes #27698 from gatorsmile/updateVersion.

Authored-by: gatorsmile <gatorsmile@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2020-02-25 19:44:31 -08:00
Christian Stuart bcce1b1040 [SPARK-30904][SQL] Thrift RowBasedSet serialization throws NullPointerException on NULL BigDecimal
### What changes were proposed in this pull request?

This PR fixes SPARK-30904 by adding a null check.

### Why are the changes needed?

For HIVE_CLI_SERVICE_PROTOCOL_V5 and below, serialization fails on NULL-containing decimal columns, caused by a call to  `value.toPlainString()`, where `value` might be null. This null check fixes it.

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

No

### How was this patch tested?

A test was added for serialization of NULL decimals for all HIVE_CLI_SERVICE_PROTOCOL versions.

Closes #27654 from CJStuart/SPARK-30904.

Authored-by: Christian Stuart <christian.stuart@databricks.com>
Signed-off-by: Yuming Wang <wgyumg@gmail.com>
2020-02-21 21:39:35 -07:00
Maxim Gekk afaeb29599 [SPARK-30808][SQL] Enable Java 8 time API in Thrift server
### What changes were proposed in this pull request?
- Set `spark.sql.datetime.java8API.enabled` to `true` in `hiveResultString()`, and restore it back at the end of the call.
- Convert collected `java.time.Instant` & `java.time.LocalDate` to `java.sql.Timestamp` and `java.sql.Date` for correct formatting.

### Why are the changes needed?
Because of textual representation of timestamps/dates before 1582 year is incorrect:
```shell
$ export TZ="America/Los_Angeles"
$ ./bin/spark-sql -S
```
```sql
spark-sql> set spark.sql.session.timeZone=America/Los_Angeles;
spark.sql.session.timeZone	America/Los_Angeles
spark-sql> SELECT DATE_TRUNC('MILLENNIUM', DATE '1970-03-20');
1001-01-01 00:07:02
```
It must be 1001-01-01 00:**00:00**.

### Does this PR introduce any user-facing change?
Yes. After the changes:
```shell
$ export TZ="America/Los_Angeles"
$ ./bin/spark-sql -S
```
```sql
spark-sql> set spark.sql.session.timeZone=America/Los_Angeles;
spark.sql.session.timeZone	America/Los_Angeles
spark-sql> SELECT DATE_TRUNC('MILLENNIUM', DATE '1970-03-20');
1001-01-01 00:00:00
```

### How was this patch tested?
By running hive-thiftserver tests. In particular:
```
./build/sbt -Phadoop-2.7 -Phive-2.3 -Phive-thriftserver "hive-thriftserver/test:testOnly *SparkThriftServerProtocolVersionsSuite"
```

Closes #27552 from MaxGekk/hive-thriftserver-java8-time-api.

Authored-by: Maxim Gekk <max.gekk@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-02-18 02:15:44 +08:00
Ali Afroozeh e2d3983de7 [SPARK-30798][SQL] Scope Session.active in QueryExecution
### What changes were proposed in this pull request?

This PR scopes `SparkSession.active` to prevent problems with processing queries with possibly different spark sessions (and different configs). A new method, `withActive` is introduced on `SparkSession` that restores the previous spark session after the block of code is executed.

### Why are the changes needed?
`SparkSession.active` is a thread local variable that points to the current thread's spark session. It is important to note that the `SQLConf.get` method depends on `SparkSession.active`. In the current implementation it is possible that `SparkSession.active` points to a different session which causes various problems. Most of these problems arise because part of the query processing is done using the configurations of a different session. For example, when creating a data frame using a new session, i.e., `session.sql("...")`, part of the data frame is constructed using the currently active spark session, which can be a different session from the one used later for processing the query.

### Does this PR introduce any user-facing change?
The `withActive` method is introduced on `SparkSession`.

### How was this patch tested?
Unit tests (to be added)

Closes #27387 from dbaliafroozeh/UseWithActiveSessionInQueryExecution.

Authored-by: Ali Afroozeh <ali.afroozeh@databricks.com>
Signed-off-by: herman <herman@databricks.com>
2020-02-13 23:58:55 +01:00
uncleGen 7173786153
[SPARK-29543][SS][UI] Structured Streaming Web UI
### What changes were proposed in this pull request?

This PR adds two pages to Web UI for Structured Streaming:
   - "/streamingquery": Streaming Query Page, providing some aggregate information for running/completed streaming queries.
  - "/streamingquery/statistics": Streaming Query Statistics Page, providing detailed information for streaming query, including `Input Rate`, `Process Rate`, `Input Rows`, `Batch Duration` and `Operation Duration`

![Screen Shot 2020-01-29 at 1 38 00 PM](https://user-images.githubusercontent.com/1000778/73399837-cd01cc80-429c-11ea-9d4b-1d200a41b8d5.png)
![Screen Shot 2020-01-29 at 1 39 16 PM](https://user-images.githubusercontent.com/1000778/73399838-cd01cc80-429c-11ea-8185-4e56db6866bd.png)

### Why are the changes needed?

It helps users to better monitor Structured Streaming query.

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

No

### How was this patch tested?

- new added and existing UTs
- manual test

Closes #26201 from uncleGen/SPARK-29543.

Lead-authored-by: uncleGen <hustyugm@gmail.com>
Co-authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Co-authored-by: Genmao Yu <hustyugm@gmail.com>
Signed-off-by: Shixiong Zhu <zsxwing@gmail.com>
2020-01-29 13:43:51 -08:00
Xiao Li 48f647882a [SPARK-30644][SQL][TEST] Remove query index from the golden files of SQLQueryTestSuite
### What changes were proposed in this pull request?

This PR is to remove query index from the golden files of SQLQueryTestSuite

### Why are the changes needed?

Because the SQLQueryTestSuite's golden files have the query index for each query, removal of any query statement [except the last one] will generate many unneeded difference. This will make code review harder. The number of changed lines is misleading.

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

### How was this patch tested?
N/A

Closes #27361 from gatorsmile/removeIndexNum.

Authored-by: Xiao Li <gatorsmile@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2020-01-25 23:17:36 -08:00
yi.wu ff39c9271c [SPARK-30252][SQL] Disallow negative scale of Decimal
### What changes were proposed in this pull request?

This PR propose to disallow negative `scale` of `Decimal` in Spark. And this PR brings two behavior changes:

1) for literals like `1.23E4BD` or `1.23E4`(with `spark.sql.legacy.exponentLiteralAsDecimal.enabled`=true, see [SPARK-29956](https://issues.apache.org/jira/browse/SPARK-29956)), we set its `(precision, scale)` to (5, 0) rather than (3, -2);
2) add negative `scale` check inside the decimal method if it exposes to set `scale` explicitly. If check fails, `AnalysisException` throws.

And user could still use `spark.sql.legacy.allowNegativeScaleOfDecimal.enabled` to restore the previous behavior.

### Why are the changes needed?

According to SQL standard,
> 4.4.2 Characteristics of numbers
An exact numeric type has a precision P and a scale S. P is a positive integer that determines the number of significant digits in a particular radix R, where R is either 2 or 10. S is a non-negative integer.

scale of Decimal should always be non-negative. And other mainstream databases, like Presto, PostgreSQL, also don't allow negative scale.

Presto:
```
presto:default> create table t (i decimal(2, -1));
Query 20191213_081238_00017_i448h failed: line 1:30: mismatched input '-'. Expecting: <integer>, <type>
create table t (i decimal(2, -1))
```

PostgrelSQL:
```
postgres=# create table t(i decimal(2, -1));
ERROR:  NUMERIC scale -1 must be between 0 and precision 2
LINE 1: create table t(i decimal(2, -1));
                         ^
```

And, actually, Spark itself already doesn't allow to create table with negative decimal types using SQL:
```
scala> spark.sql("create table t(i decimal(2, -1))");
org.apache.spark.sql.catalyst.parser.ParseException:
no viable alternative at input 'create table t(i decimal(2, -'(line 1, pos 28)

== SQL ==
create table t(i decimal(2, -1))
----------------------------^^^

  at org.apache.spark.sql.catalyst.parser.ParseException.withCommand(ParseDriver.scala:263)
  at org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parse(ParseDriver.scala:130)
  at org.apache.spark.sql.execution.SparkSqlParser.parse(SparkSqlParser.scala:48)
  at org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parsePlan(ParseDriver.scala:76)
  at org.apache.spark.sql.SparkSession.$anonfun$sql$1(SparkSession.scala:605)
  at org.apache.spark.sql.catalyst.QueryPlanningTracker.measurePhase(QueryPlanningTracker.scala:111)
  at org.apache.spark.sql.SparkSession.sql(SparkSession.scala:605)
  ... 35 elided
```

However, it is still possible to create such table or `DatFrame` using Spark SQL programming API:
```
scala> val tb =
 CatalogTable(
  TableIdentifier("test", None),
  CatalogTableType.MANAGED,
  CatalogStorageFormat.empty,
  StructType(StructField("i", DecimalType(2, -1) ) :: Nil))
```
```
scala> spark.sql("SELECT 1.23E4BD")
res2: org.apache.spark.sql.DataFrame = [1.23E+4: decimal(3,-2)]
```
while, these two different behavior could make user confused.

On the other side, even if user creates such table or `DataFrame` with negative scale decimal type, it can't write data out if using format, like `parquet` or `orc`. Because these formats have their own check for negative scale and fail on it.
```
scala> spark.sql("SELECT 1.23E4BD").write.saveAsTable("parquet")
19/12/13 17:37:04 ERROR Executor: Exception in task 0.0 in stage 0.0 (TID 0)
java.lang.IllegalArgumentException: Invalid DECIMAL scale: -2
	at org.apache.parquet.Preconditions.checkArgument(Preconditions.java:53)
	at org.apache.parquet.schema.Types$BasePrimitiveBuilder.decimalMetadata(Types.java:495)
	at org.apache.parquet.schema.Types$BasePrimitiveBuilder.build(Types.java:403)
	at org.apache.parquet.schema.Types$BasePrimitiveBuilder.build(Types.java:309)
	at org.apache.parquet.schema.Types$Builder.named(Types.java:290)
	at org.apache.spark.sql.execution.datasources.parquet.SparkToParquetSchemaConverter.convertField(ParquetSchemaConverter.scala:428)
	at org.apache.spark.sql.execution.datasources.parquet.SparkToParquetSchemaConverter.convertField(ParquetSchemaConverter.scala:334)
	at org.apache.spark.sql.execution.datasources.parquet.SparkToParquetSchemaConverter.$anonfun$convert$2(ParquetSchemaConverter.scala:326)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.Iterator.foreach(Iterator.scala:941)
	at scala.collection.Iterator.foreach$(Iterator.scala:941)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1429)
	at scala.collection.IterableLike.foreach(IterableLike.scala:74)
	at scala.collection.IterableLike.foreach$(IterableLike.scala:73)
	at org.apache.spark.sql.types.StructType.foreach(StructType.scala:99)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at org.apache.spark.sql.types.StructType.map(StructType.scala:99)
	at org.apache.spark.sql.execution.datasources.parquet.SparkToParquetSchemaConverter.convert(ParquetSchemaConverter.scala:326)
	at org.apache.spark.sql.execution.datasources.parquet.ParquetWriteSupport.init(ParquetWriteSupport.scala:97)
	at org.apache.parquet.hadoop.ParquetOutputFormat.getRecordWriter(ParquetOutputFormat.java:388)
	at org.apache.parquet.hadoop.ParquetOutputFormat.getRecordWriter(ParquetOutputFormat.java:349)
	at org.apache.spark.sql.execution.datasources.parquet.ParquetOutputWriter.<init>(ParquetOutputWriter.scala:37)
	at org.apache.spark.sql.execution.datasources.parquet.ParquetFileFormat$$anon$1.newInstance(ParquetFileFormat.scala:150)
	at org.apache.spark.sql.execution.datasources.SingleDirectoryDataWriter.newOutputWriter(FileFormatDataWriter.scala:124)
	at org.apache.spark.sql.execution.datasources.SingleDirectoryDataWriter.<init>(FileFormatDataWriter.scala:109)
	at org.apache.spark.sql.execution.datasources.FileFormatWriter$.executeTask(FileFormatWriter.scala:264)
	at org.apache.spark.sql.execution.datasources.FileFormatWriter$.$anonfun$write$15(FileFormatWriter.scala:205)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
	at org.apache.spark.scheduler.Task.run(Task.scala:127)
	at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:441)
	at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1377)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:444)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
```

So, I think it would be better to disallow negative scale totally and make behaviors above be consistent.

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

Yes, if `spark.sql.legacy.allowNegativeScaleOfDecimal.enabled=false`, user couldn't create Decimal value with negative scale anymore.

### How was this patch tested?

Added new tests in `ExpressionParserSuite` and `DecimalSuite`;
Updated `SQLQueryTestSuite`.

Closes #26881 from Ngone51/nonnegative-scale.

Authored-by: yi.wu <yi.wu@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-01-21 21:09:48 +08:00
Sean Owen 789a4abfa9 [MINOR][HIVE] Pick up HIVE-22708 HTTP transport fix
### What changes were proposed in this pull request?

Pick up the HTTP fix from https://issues.apache.org/jira/browse/HIVE-22708

### Why are the changes needed?

This is a small but important fix to digest handling we should pick up from Hive.

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

No.

### How was this patch tested?

Existing tests

Closes #27273 from srowen/Hive22708.

Authored-by: Sean Owen <srowen@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2020-01-18 11:50:59 -08:00
Ajith 2be5286828 [SPARK-30382][SQL] Remove Hive LogUtils usage to prevent ClassNotFoundException
Avoid hive log initialisation as https://github.com/apache/hive/blob/rel/release-2.3.5/common/src/java/org/apache/hadoop/hive/common/LogUtils.java introduces dependency over `org.apache.logging.log4j.core.impl.Log4jContextFactory` which is missing in our spark installer classpath directly. I believe the `LogUtils.initHiveLog4j()` code is here as the HiveServer2 class is copied from Hive.

To make `start-thriftserver.sh --help` command success.

Currently, start-thriftserver.sh --help throws
```
...
Thrift server options:
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/spi/LoggerContextFactory
	at org.apache.hive.service.server.HiveServer2.main(HiveServer2.java:167)
	at org.apache.spark.sql.hive.thriftserver.HiveThriftServer2$.main(HiveThriftServer2.scala:82)
	at org.apache.spark.sql.hive.thriftserver.HiveThriftServer2.main(HiveThriftServer2.scala)
Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.spi.LoggerContextFactory
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 3 more
```

No

Checked Manually

Closes #27042 from ajithme/thrifthelp.

Authored-by: Ajith <ajith2489@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2020-01-07 14:26:04 -08:00
Jungtaek Lim (HeartSaVioR) 7adf886792 [SPARK-30345][SQL] Fix intermittent test failure (ConnectException) on ThriftServerQueryTestSuite/ThriftServerWithSparkContextSuite
### What changes were proposed in this pull request?

This patch fixes the intermittent test failure on ThriftServerQueryTestSuite/ThriftServerWithSparkContextSuite, getting ConnectException when querying to thrift server.
(https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/115646/testReport/)

The relevant unit test log messages are following:

```
19/12/23 13:33:01.875 pool-1-thread-1 INFO AbstractService: Service:ThriftBinaryCLIService is started.
19/12/23 13:33:01.875 pool-1-thread-1 INFO AbstractService: Service:HiveServer2 is started.
...
19/12/23 13:33:01.888 pool-1-thread-1 INFO ThriftServerWithSparkContextSuite: HiveThriftServer2 started successfully
...
19/12/23 13:33:01.909 pool-1-thread-1-ScalaTest-running-ThriftServerWithSparkContextSuite INFO ThriftServerWithSparkContextSuite:

===== TEST OUTPUT FOR o.a.s.sql.hive.thriftserver.ThriftServerWithSparkContextSuite: 'SPARK-29911: Uncache cached tables when session closed' =====

...
19/12/23 13:33:02.017 pool-1-thread-1-ScalaTest-running-ThriftServerWithSparkContextSuite INFO Utils: Supplied authorities: localhost:15441
19/12/23 13:33:02.018 pool-1-thread-1-ScalaTest-running-ThriftServerWithSparkContextSuite INFO Utils: Resolved authority: localhost:15441
19/12/23 13:33:02.078 HiveServer2-Background-Pool: Thread-213 INFO BaseSessionStateBuilder$$anon$2: Optimization rule 'org.apache.spark.sql.catalyst.optimizer.ConvertToLocalRelation' is excluded from the optimizer.
19/12/23 13:33:02.078 HiveServer2-Background-Pool: Thread-213 INFO BaseSessionStateBuilder$$anon$2: Optimization rule 'org.apache.spark.sql.catalyst.optimizer.ConvertToLocalRelation' is excluded from the optimizer.
19/12/23 13:33:02.121 pool-1-thread-1-ScalaTest-running-ThriftServerWithSparkContextSuite WARN HiveConnection: Failed to connect to localhost:15441
19/12/23 13:33:02.124 pool-1-thread-1-ScalaTest-running-ThriftServerWithSparkContextSuite INFO ThriftServerWithSparkContextSuite:

===== FINISHED o.a.s.sql.hive.thriftserver.ThriftServerWithSparkContextSuite: 'SPARK-29911: Uncache cached tables when session closed' =====

19/12/23 13:33:02.143 Thread-35 INFO ThriftCLIService: Starting ThriftBinaryCLIService on port 15441 with 5...500 worker threads
19/12/23 13:33:02.327 pool-1-thread-1 INFO HiveServer2: Shutting down HiveServer2
19/12/23 13:33:02.328 pool-1-thread-1 INFO ThriftCLIService: Thrift server has stopped
```
(Here the error is logged as `WARN HiveConnection: Failed to connect to localhost:15441` - the actual stack trace can be seen on Jenkins test summary.)

The reason of test failure: Thrift(Binary|Http)CLIService prepare and launch the service asynchronously (in new thread), which suites are not waiting for completion and just start running tests, ends up with race condition.

That can be easily reproduced, via adding artificial sleep in `ThriftBinaryCLIService.run()` here:
ba3f6330dd/sql/hive-thriftserver/v2.3/src/main/java/org/apache/hive/service/cli/thrift/ThriftBinaryCLIService.java (L49)

(Note that `sleep` should be added before initializing server socket. E.g. Line 57)

This patch changes the test initialization logic to try executing simple query to wait until the service is available. The patch also refactors the code to apply the change both ThriftServerQueryTestSuite and ThriftServerWithSparkContextSuite easily.

### Why are the changes needed?

This patch fixes the intermittent failure observed here:
https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/115646/testReport/

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

No

### How was this patch tested?

Artificially made the test fail consistently (by the approach described above), and confirmed the patch fixed the test.

Closes #27001 from HeartSaVioR/SPARK-30345.

Authored-by: Jungtaek Lim (HeartSaVioR) <kabhwan.opensource@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-12-27 15:30:54 +08:00
Yuming Wang 696288f623 [INFRA] Reverts commit 56dcd79 and c216ef1
### What changes were proposed in this pull request?
1. Revert "Preparing development version 3.0.1-SNAPSHOT": 56dcd79

2. Revert "Preparing Spark release v3.0.0-preview2-rc2": c216ef1

### Why are the changes needed?
Shouldn't change master.

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

### How was this patch tested?
manual test:
https://github.com/apache/spark/compare/5de5e46..wangyum:revert-master

Closes #26915 from wangyum/revert-master.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Yuming Wang <wgyumg@gmail.com>
2019-12-16 19:57:44 -07:00
Yuming Wang 56dcd79992 Preparing development version 3.0.1-SNAPSHOT 2019-12-17 01:57:27 +00:00
Yuming Wang c216ef1d03 Preparing Spark release v3.0.0-preview2-rc2 2019-12-17 01:57:21 +00:00
Yuanjian Li d9b3069412 [SPARK-30125][SQL] Remove PostgreSQL dialect
### What changes were proposed in this pull request?
Reprocess all PostgreSQL dialect related PRs, listing in order:

- #25158: PostgreSQL integral division support [revert]
- #25170: UT changes for the integral division support [revert]
- #25458: Accept "true", "yes", "1", "false", "no", "0", and unique prefixes as input and trim input for the boolean data type. [revert]
- #25697: Combine below 2 feature tags into "spark.sql.dialect" [revert]
- #26112: Date substraction support [keep the ANSI-compliant part]
- #26444: Rename config "spark.sql.ansi.enabled" to "spark.sql.dialect.spark.ansi.enabled" [revert]
- #26463: Cast to boolean support for PostgreSQL dialect [revert]
- #26584: Make the behavior of Postgre dialect independent of ansi mode config [keep the ANSI-compliant part]

### Why are the changes needed?
As the discussion in http://apache-spark-developers-list.1001551.n3.nabble.com/DISCUSS-PostgreSQL-dialect-td28417.html, we need to remove PostgreSQL dialect form code base for several reasons:
1. The current approach makes the codebase complicated and hard to maintain.
2. Fully migrating PostgreSQL workloads to Spark SQL is not our focus for now.

### Does this PR introduce any user-facing change?
Yes, the config `spark.sql.dialect` will be removed.

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

Closes #26763 from xuanyuanking/SPARK-30125.

Lead-authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Co-authored-by: Maxim Gekk <max.gekk@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-12-11 01:22:34 +08:00
Luan 3d98c9f985 [SPARK-30179][SQL][TESTS] Improve test in SingleSessionSuite
### What changes were proposed in this pull request?

improve the temporary functions test in SingleSessionSuite by verifying the result in a query

### Why are the changes needed?

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

### How was this patch tested?

Closes #26812 from leoluan2009/SPARK-30179.

Authored-by: Luan <xuluan@ebay.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-12-10 10:57:32 +09:00
wuyi 58be82ad4b [SPARK-30098][SQL] Use default datasource as provider for CREATE TABLE syntax
### What changes were proposed in this pull request?

In this PR, we propose to use the value of `spark.sql.source.default` as the provider for `CREATE TABLE` syntax instead of `hive` in Spark 3.0.

And to help the migration, we introduce a legacy conf `spark.sql.legacy.respectHiveDefaultProvider.enabled` and set its default to `false`.

### Why are the changes needed?

1. Currently, `CREATE TABLE` syntax use hive provider to create table while `DataFrameWriter.saveAsTable` API using the value of `spark.sql.source.default` as a provider to create table. It would be better to make them consistent.

2. User may gets confused in some cases. For example:

```
CREATE TABLE t1 (c1 INT) USING PARQUET;
CREATE TABLE t2 (c1 INT);
```

In these two DDLs, use may think that `t2` should also use parquet as default provider since Spark always advertise parquet as the default format. However, it's hive in this case.

On the other hand, if we omit the USING clause in a CTAS statement, we do pick parquet by default if `spark.sql.hive.convertCATS=true`:

```
CREATE TABLE t3 USING PARQUET AS SELECT 1 AS VALUE;
CREATE TABLE t4 AS SELECT 1 AS VALUE;
```
And these two cases together can be really confusing.

3. Now, Spark SQL is very independent and popular. We do not need to be fully consistent with Hive's behavior.

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

Yes, before this PR, using `CREATE TABLE` syntax will use hive provider. But now, it use the value of `spark.sql.source.default` as its provider.

### How was this patch tested?

Added tests in `DDLParserSuite` and `HiveDDlSuite`.

Closes #26736 from Ngone51/dev-create-table-using-parquet-by-default.

Lead-authored-by: wuyi <yi.wu@databricks.com>
Co-authored-by: yi.wu <yi.wu@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-12-07 02:15:25 +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
shahid b182ed83f6 [SPARK-29724][SPARK-29726][WEBUI][SQL] Support JDBC/ODBC tab for HistoryServer WebUI
### What changes were proposed in this pull request?

 Support JDBC/ODBC tab for HistoryServer WebUI. Currently from Historyserver we can't access the JDBC/ODBC tab for thrift server applications. In this PR, I am doing 2 main changes
1. Refactor existing thrift server listener to support kvstore
2. Add history server plugin for thrift server listener and tab.

### Why are the changes needed?
Users can access Thriftserver tab from History server for both running and finished applications,

### Does this PR introduce any user-facing change?
Support for JDBC/ODBC tab  for the WEBUI from History server

### How was this patch tested?
Add UT and Manual tests
1. Start Thriftserver and Historyserver
```
sbin/stop-thriftserver.sh
sbin/stop-historyserver.sh
sbin/start-thriftserver.sh
sbin/start-historyserver.sh
```
2. Launch beeline
`bin/beeline -u jdbc:hive2://localhost:10000`

3. Run queries

Go to the JDBC/ODBC page of the WebUI from History server

![image](https://user-images.githubusercontent.com/23054875/68365501-cf013700-0156-11ea-84b4-fda8008c92c4.png)

Closes #26378 from shahidki31/ThriftKVStore.

Authored-by: shahid <shahidki31@gmail.com>
Signed-off-by: Gengliang Wang <gengliang.wang@databricks.com>
2019-11-29 19:44:31 -08:00
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
Wenchen Fan bd9ce83063 [SPARK-29975][SQL][FOLLOWUP] document --CONFIG_DIM
### What changes were proposed in this pull request?

add document to address https://github.com/apache/spark/pull/26612#discussion_r349844327

### Why are the changes needed?

help people understand how to use --CONFIG_DIM

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

no

### How was this patch tested?

N/A

Closes #26661 from cloud-fan/test.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
2019-11-25 20:45:31 +09:00
Dongjoon Hyun 6625b69027 [SPARK-29981][BUILD][FOLLOWUP] Change hive.version.short
### What changes were proposed in this pull request?

This is a follow-up according to liancheng 's advice.
- https://github.com/apache/spark/pull/26619#discussion_r349326090

### Why are the changes needed?

Previously, we chose the full version to be carefully. As of today, it seems that `Apache Hive 2.3` branch seems to become stable.

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

No.

### How was this patch tested?

Pass the compile combination on GitHub Action.
1. hadoop-2.7/hive-1.2/JDK8
2. hadoop-2.7/hive-2.3/JDK8
3. hadoop-3.2/hive-2.3/JDK8
4. hadoop-3.2/hive-2.3/JDK11

Also, pass the Jenkins with `hadoop-2.7` and `hadoop-3.2` for (1) and (4).
(2) and (3) is not ready in Jenkins.

Closes #26645 from dongjoon-hyun/SPARK-RENAME-HIVE-DIRECTORY.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-23 12:50:50 -08:00
LantaoJin 9ec2a4e58c [SPARK-29911][SQL][FOLLOWUP] Move related unit test to ThriftServerWithSparkContextSuite
### What changes were proposed in this pull request?
This is follow up of #26543

See https://github.com/apache/spark/pull/26543#discussion_r348934276

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

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

Closes #26628 from LantaoJin/SPARK-29911_FOLLOWUP.

Authored-by: LantaoJin <jinlantao@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-11-22 18:36:50 +09:00
Wenchen Fan e2f056f4a8 [SPARK-29975][SQL] introduce --CONFIG_DIM directive
### What changes were proposed in this pull request?

allow the sql test files to specify different dimensions of config sets during testing. For example,
```
--CONFIG_DIM1 a=1
--CONFIG_DIM1 b=2,c=3

--CONFIG_DIM2 x=1
--CONFIG_DIM2 y=1,z=2
```

This example defines 2 config dimensions, and each dimension defines 2 config sets. We will run the queries 4 times:
1. a=1, x=1
2. a=1, y=1, z=2
3. b=2, c=3, x=1
4. b=2, c=3, y=1, z=2

### Why are the changes needed?

Currently `SQLQueryTestSuite` takes a long time. This is because we run each test at least 3 times, to check with different codegen modes. This is not necessary for most of the tests, e.g. DESC TABLE. We should only check these codegen modes for certain tests.

With the --CONFIG_DIM directive, we can do things like: test different join operator(broadcast or shuffle join) X different codegen modes.

After reducing testing time, we should be able to run thrifter server SQL tests with config settings.

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

no

### How was this patch tested?

test only

Closes #26612 from cloud-fan/test.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-11-22 10:56:28 +09:00
LantaoJin 06e203b856 [SPARK-29911][SQL] Uncache cached tables when session closed
### What changes were proposed in this pull request?
The local temporary view is session-scoped. Its lifetime is the lifetime of the session that created it.  But now cache data is cross-session. Its lifetime is the lifetime of the Spark application. That's will cause the memory leak if cache a local temporary view in memory when the session closed.
In this PR, we uncache the cached data of local temporary view when session closed. This PR doesn't impact the cached data of global temp view and persisted view.

How to reproduce:
1. create a local temporary view v1
2. cache it in memory
3. close session without drop table v1.

The application will hold the memory forever. In a long running thrift server scenario. It's worse.
```shell
0: jdbc:hive2://localhost:10000> CACHE TABLE testCacheTable AS SELECT 1;
CACHE TABLE testCacheTable AS SELECT 1;
+---------+--+
| Result  |
+---------+--+
+---------+--+
No rows selected (1.498 seconds)
0: jdbc:hive2://localhost:10000> !close
!close
Closing: 0: jdbc:hive2://localhost:10000
0: jdbc:hive2://localhost:10000 (closed)> !connect 'jdbc:hive2://localhost:10000'
!connect 'jdbc:hive2://localhost:10000'
Connecting to jdbc:hive2://localhost:10000
Enter username for jdbc:hive2://localhost:10000:
lajin
Enter password for jdbc:hive2://localhost:10000:
***
Connected to: Spark SQL (version 3.0.0-SNAPSHOT)
Driver: Hive JDBC (version 1.2.1.spark2)
Transaction isolation: TRANSACTION_REPEATABLE_READ
1: jdbc:hive2://localhost:10000> select * from testCacheTable;
select * from testCacheTable;
Error: Error running query: org.apache.spark.sql.AnalysisException: Table or view not found: testCacheTable; line 1 pos 14;
'Project [*]
+- 'UnresolvedRelation [testCacheTable] (state=,code=0)
```
<img width="1047" alt="Screen Shot 2019-11-15 at 2 03 49 PM" src="https://user-images.githubusercontent.com/1853780/68923527-7ca8c180-07b9-11ea-9cc7-74f276c46840.png">

### Why are the changes needed?
Resolve memory leak for thrift server

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

### How was this patch tested?
Manual test in UI storage tab
And add an UT

Closes #26543 from LantaoJin/SPARK-29911.

Authored-by: LantaoJin <jinlantao@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-11-20 18:19:30 -06:00
Yuming Wang 28a502c6e9 [SPARK-28527][FOLLOW-UP][SQL][TEST] Add guides for ThriftServerQueryTestSuite
### What changes were proposed in this pull request?
This PR add guides for `ThriftServerQueryTestSuite`.

### Why are the changes needed?
Add guides

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

### How was this patch tested?
N/A

Closes #26587 from wangyum/SPARK-28527-FOLLOW-UP.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-18 18:13:11 -08:00
Kent Yao 5cebe587c7 [SPARK-29783][SQL] Support SQL Standard/ISO_8601 output style for interval type
### What changes were proposed in this pull request?

Add 3 interval output types which are named as `SQL_STANDARD`, `ISO_8601`, `MULTI_UNITS`. And we add a new conf `spark.sql.dialect.intervalOutputStyle` for this. The `MULTI_UNITS` style displays the interval values in the former behavior and it is the default. The newly added `SQL_STANDARD`, `ISO_8601` styles can be found in the following table.

Style | conf | Year-Month Interval | Day-Time Interval | Mixed Interval
-- | -- | -- | -- | --
Format With Time Unit Designators | MULTI_UNITS | 1 year 2 mons | 1 days 2 hours 3 minutes 4.123456 seconds | interval 1 days 2 hours 3 minutes 4.123456 seconds
SQL STANDARD  | SQL_STANDARD | 1-2 | 3 4:05:06 | -1-2 3 -4:05:06
ISO8601 Basic Format| ISO_8601| P1Y2M| P3DT4H5M6S|P-1Y-2M3D-4H-5M-6S

### Why are the changes needed?

for ANSI SQL support
### Does this PR introduce any user-facing change?

yes,interval out now has 3 output styles
### How was this patch tested?

add new unit tests

cc cloud-fan maropu MaxGekk HyukjinKwon thanks.

Closes #26418 from yaooqinn/SPARK-29783.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-18 15:42:22 +08:00
Pavithra Ramachandran a9959be2bc [SPARK-29456][WEBUI] Improve tooltip for Session Statistics Table column in JDBC/ODBC Server Tab
What changes were proposed in this pull request?
Some of the columns of JDBC/ODBC tab  Session info in Web UI are hard to understand.

Add tool tip for Start time, finish time , Duration and Total Execution

![Screenshot from 2019-10-16 12-33-17](https://user-images.githubusercontent.com/51401130/66901981-76d68980-f01d-11e9-9686-e20346a38c25.png)

Why are the changes needed?
To improve the understanding of the WebUI

Does this PR introduce any user-facing change?
No

How was this patch tested?
manual test

Closes #26138 from PavithraRamachandran/JDBC_tooltip.

Authored-by: Pavithra Ramachandran <pavi.rams@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-11-17 07:04:40 -06:00
Yuanjian Li 40ea4a11d7 [SPARK-29807][SQL] Rename "spark.sql.ansi.enabled" to "spark.sql.dialect.spark.ansi.enabled"
### What changes were proposed in this pull request?
Rename config "spark.sql.ansi.enabled" to "spark.sql.dialect.spark.ansi.enabled"

### Why are the changes needed?
The relation between "spark.sql.ansi.enabled" and "spark.sql.dialect" is confusing, since the "PostgreSQL" dialect should contain the features of "spark.sql.ansi.enabled".

To make things clearer, we can rename the "spark.sql.ansi.enabled" to "spark.sql.dialect.spark.ansi.enabled", thus the option "spark.sql.dialect.spark.ansi.enabled" is only for Spark dialect.

For the casting and arithmetic operations, runtime exceptions should be thrown if "spark.sql.dialect" is "spark" and "spark.sql.dialect.spark.ansi.enabled" is true or "spark.sql.dialect" is PostgresSQL.

### Does this PR introduce any user-facing change?
Yes, the config name changed.

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

Closes #26444 from xuanyuanking/SPARK-29807.

Authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-16 17:46:39 +08:00
Takeshi Yamamuro b5a02d37e6 [SPARK-29873][SQL][TESTS] Support --import directive to load queries from another test case in SQLQueryTestSuite
### What changes were proposed in this pull request?

This pr is to support `--import` directive to load queries from another test case in SQLQueryTestSuite.

This fix comes from the cloud-fan suggestion in https://github.com/apache/spark/pull/26479#discussion_r345086978

### Why are the changes needed?

This functionality might reduce duplicate test code in `SQLQueryTestSuite`.

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

No.

### How was this patch tested?

Run `SQLQueryTestSuite`.

Closes #26497 from maropu/ImportTests.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-14 14:38:27 +08:00
Pavithra Ramachandran e2ca7f396f [SPARK-29601][WEBUI] JDBC ODBC Tab Statement column provide ellipsis for big SQL statement
### What changes were proposed in this pull request?
Provide Ellipses in Statement column , just like description in Jobs page .

### Why are the changes needed?
When a query is executed the whole query statement is displayed no matter how big it is. When bigger queries are executed, it covers a large portion of the page display, when we have multiple queries it is difficult to scroll down to view all.

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

Before:
![Screenshot from 2019-11-01 23-15-23](https://user-images.githubusercontent.com/51401130/68064468-ebaa0300-fd41-11e9-8787-c5144c1468d4.png)

After:
![Screenshot from 2019-11-02 07-07-21](https://user-images.githubusercontent.com/51401130/68064471-f19fe400-fd41-11e9-85c6-65f0faa64cc3.png)

### How was this patch tested?
Manual

Closes #26364 from PavithraRamachandran/ellipse_JDBC.

Authored-by: Pavithra Ramachandran <pavi.rams@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-11-10 13:08:26 -06:00
Wenchen Fan 9b61f90987 [SPARK-29761][SQL] do not output leading 'interval' in CalendarInterval.toString
### What changes were proposed in this pull request?

remove the leading "interval" in `CalendarInterval.toString`.

### Why are the changes needed?

Although it's allowed to have "interval" prefix when casting string to int, it's not recommended.

This is also consistent with pgsql:
```
cloud0fan=# select interval '1' day;
 interval
----------
 1 day
(1 row)
```

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

yes, when display a dataframe with interval type column, the result is different.

### How was this patch tested?

updated tests.

Closes #26401 from cloud-fan/interval.

Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2019-11-07 15:44:50 +08:00
shahid 90df858a26 [SPARK-29725][SQL][TESTS] Add ThriftServerPageSuite
### What changes were proposed in this pull request?
Added UT for the classes `ThriftServerPage.scala` and `ThriftServerSessionPage.scala`

### Why are the changes needed?

Currently, there are no UTs for testing Thriftserver UI page
### Does this PR introduce any user-facing change?

No

### How was this patch tested?

UT

Closes #26403 from shahidki31/ut.

Authored-by: shahid <shahidki31@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2019-11-06 20:59:45 +09:00
angerszhu e524a3a223 [SPARK-29742][BUILD] Update checkstyle plugin's check dir scope
### What changes were proposed in this pull request?
Current checkstyle checking folder can't cover all folder.
Since for support multi version hive, we have some divided hive folder.
We should check it too.

### Why are the changes needed?
Fix build bug

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

### How was this patch tested?
NO

Closes #26385 from AngersZhuuuu/SPARK-29742.

Authored-by: angerszhu <angers.zhu@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-11-04 09:08:47 -08:00
shahid 9023c69db8 [SPARK-29590][WEBUI] JDBC/ODBC tab in the spark UI support hide tables, to make it consistent with other tabs
### What changes were proposed in this pull request?

Currently, JDBC/ODBC tab in the WEBUI doesn't support hiding table. Other tabs in the web ui like, Jobs, stages, SQL etc supports hiding table (refer https://github.com/apache/spark/pull/22592).
In this PR, added the support for hide table in the jdbc/odbc tab also.

### Why are the changes needed?
Spark ui about the contents of the form need to have hidden and show features, when the table records very much. Because sometimes you do not care about the record of the table, you just want to see the contents of the next table, but you have to scroll the scroll bar for a long time to see the contents of the next table.

### Does this PR introduce any user-facing change?
No, except support of hide table

### How was this patch tested?
Manually tested
 ![Screenshot 2019-11-01 at 12 10 05 PM](https://user-images.githubusercontent.com/23054875/68007364-61aa5d80-fca1-11e9-841e-c5a7382871fa.png)
![Screenshot 2019-11-01 at 12 10 43 PM](https://user-images.githubusercontent.com/23054875/68007355-5a834f80-fca1-11e9-844a-f4ba1a333db7.png)

Closes #26353 from shahidki31/hideTable.

Authored-by: shahid <shahidki31@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-11-04 09:44:10 -06:00
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
Jungtaek Lim (HeartSaVioR) 44a27bdccd [SPARK-29604][SQL] Force initialize SessionState before initializing HiveClient in SparkSQLEnv
### What changes were proposed in this pull request?

This patch fixes the issue that external listeners are not initialized properly when `spark.sql.hive.metastore.jars` is set to either "maven" or custom list of jar.
("builtin" is not a case here - all jars in Spark classloader are also available in separate classloader)

The culprit is lazy initialization (lazy val or passing builder function) & thread context classloader. HiveClient leverages IsolatedClientLoader to properly load Hive and relevant libraries without issue - to not mess up with Spark classpath it uses separate classloader with leveraging thread context classloader.

But there's a messed-up case - SessionState is being initialized while HiveClient changed the thread context classloader from Spark classloader to Hive isolated one, and streaming query listeners are loaded from changed classloader while initializing SessionState.

This patch forces initializing SessionState in SparkSQLEnv to avoid such case.

### Why are the changes needed?

ClassNotFoundException could occur in spark-sql with specific configuration, as explained above.

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

No, as I don't think end users assume the classloader of external listeners is only containing jars for Hive client.

### How was this patch tested?

New UT added which fails on master branch and passes with the patch.

The error message with master branch when running UT:

```
java.lang.IllegalArgumentException: Error while instantiating 'org.apache.spark.sql.hive.HiveSessionStateBuilder':;
org.apache.spark.sql.AnalysisException: java.lang.IllegalArgumentException: Error while instantiating 'org.apache.spark.sql.hive.HiveSessionStateBuilder':;
	at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:109)
	at org.apache.spark.sql.hive.HiveExternalCatalog.databaseExists(HiveExternalCatalog.scala:221)
	at org.apache.spark.sql.internal.SharedState.externalCatalog$lzycompute(SharedState.scala:147)
	at org.apache.spark.sql.internal.SharedState.externalCatalog(SharedState.scala:137)
	at org.apache.spark.sql.hive.thriftserver.SparkSQLEnv$.init(SparkSQLEnv.scala:59)
	at org.apache.spark.sql.hive.thriftserver.SparkSQLEnvSuite.$anonfun$new$2(SparkSQLEnvSuite.scala:44)
	at org.apache.spark.sql.hive.thriftserver.SparkSQLEnvSuite.withSystemProperties(SparkSQLEnvSuite.scala:61)
	at org.apache.spark.sql.hive.thriftserver.SparkSQLEnvSuite.$anonfun$new$1(SparkSQLEnvSuite.scala:43)
	at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
	at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
	at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
	at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
	at org.scalatest.Transformer.apply(Transformer.scala:22)
	at org.scalatest.Transformer.apply(Transformer.scala:20)
	at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186)
	at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:149)
	at org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
	at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
	at org.scalatest.SuperEngine.runTestImpl(Engine.scala:286)
	at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
	at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
	at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:56)
	at org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
	at org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
	at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:56)
	at org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
	at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:393)
	at scala.collection.immutable.List.foreach(List.scala:392)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:381)
	at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:376)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:458)
	at org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
	at org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
	at org.scalatest.Suite.run(Suite.scala:1124)
	at org.scalatest.Suite.run$(Suite.scala:1106)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
	at org.scalatest.FunSuiteLike.$anonfun$run$1(FunSuiteLike.scala:233)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:518)
	at org.scalatest.FunSuiteLike.run(FunSuiteLike.scala:233)
	at org.scalatest.FunSuiteLike.run$(FunSuiteLike.scala:232)
	at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:56)
	at org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
	at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
	at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
	at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56)
	at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:45)
	at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1349)
	at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1343)
	at scala.collection.immutable.List.foreach(List.scala:392)
	at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1343)
	at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:1033)
	at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:1011)
	at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1509)
	at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:1011)
	at org.scalatest.tools.Runner$.run(Runner.scala:850)
	at org.scalatest.tools.Runner.run(Runner.scala)
	at org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.runScalaTest2(ScalaTestRunner.java:133)
	at org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.main(ScalaTestRunner.java:27)
Caused by: java.lang.IllegalArgumentException: Error while instantiating 'org.apache.spark.sql.hive.HiveSessionStateBuilder':
	at org.apache.spark.sql.SparkSession$.org$apache$spark$sql$SparkSession$$instantiateSessionState(SparkSession.scala:1054)
	at org.apache.spark.sql.SparkSession.$anonfun$sessionState$2(SparkSession.scala:156)
	at scala.Option.getOrElse(Option.scala:189)
	at org.apache.spark.sql.SparkSession.sessionState$lzycompute(SparkSession.scala:154)
	at org.apache.spark.sql.SparkSession.sessionState(SparkSession.scala:151)
	at org.apache.spark.sql.SparkSession.$anonfun$new$3(SparkSession.scala:105)
	at scala.Option.map(Option.scala:230)
	at org.apache.spark.sql.SparkSession.$anonfun$new$1(SparkSession.scala:105)
	at org.apache.spark.sql.internal.SQLConf$.get(SQLConf.scala:164)
	at org.apache.spark.sql.hive.client.HiveClientImpl.newState(HiveClientImpl.scala:183)
	at org.apache.spark.sql.hive.client.HiveClientImpl.<init>(HiveClientImpl.scala:127)
	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 org.apache.spark.sql.hive.client.IsolatedClientLoader.createClient(IsolatedClientLoader.scala:300)
	at org.apache.spark.sql.hive.HiveUtils$.newClientForMetadata(HiveUtils.scala:421)
	at org.apache.spark.sql.hive.HiveUtils$.newClientForMetadata(HiveUtils.scala:314)
	at org.apache.spark.sql.hive.HiveExternalCatalog.client$lzycompute(HiveExternalCatalog.scala:68)
	at org.apache.spark.sql.hive.HiveExternalCatalog.client(HiveExternalCatalog.scala:67)
	at org.apache.spark.sql.hive.HiveExternalCatalog.$anonfun$databaseExists$1(HiveExternalCatalog.scala:221)
	at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
	at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:99)
	... 58 more
Caused by: java.lang.ClassNotFoundException: test.custom.listener.DummyQueryExecutionListener
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at org.apache.spark.util.Utils$.classForName(Utils.scala:206)
	at org.apache.spark.util.Utils$.$anonfun$loadExtensions$1(Utils.scala:2746)
	at scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:245)
	at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
	at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
	at scala.collection.TraversableLike.flatMap(TraversableLike.scala:245)
	at scala.collection.TraversableLike.flatMap$(TraversableLike.scala:242)
	at scala.collection.AbstractTraversable.flatMap(Traversable.scala:108)
	at org.apache.spark.util.Utils$.loadExtensions(Utils.scala:2744)
	at org.apache.spark.sql.util.ExecutionListenerManager.$anonfun$new$1(QueryExecutionListener.scala:83)
	at org.apache.spark.sql.util.ExecutionListenerManager.$anonfun$new$1$adapted(QueryExecutionListener.scala:82)
	at scala.Option.foreach(Option.scala:407)
	at org.apache.spark.sql.util.ExecutionListenerManager.<init>(QueryExecutionListener.scala:82)
	at org.apache.spark.sql.internal.BaseSessionStateBuilder.$anonfun$listenerManager$2(BaseSessionStateBuilder.scala:293)
	at scala.Option.getOrElse(Option.scala:189)
	at org.apache.spark.sql.internal.BaseSessionStateBuilder.listenerManager(BaseSessionStateBuilder.scala:293)
	at org.apache.spark.sql.internal.BaseSessionStateBuilder.build(BaseSessionStateBuilder.scala:320)
	at org.apache.spark.sql.SparkSession$.org$apache$spark$sql$SparkSession$$instantiateSessionState(SparkSession.scala:1051)
	... 80 more
```

Closes #26258 from HeartSaVioR/SPARK-29604.

Authored-by: Jungtaek Lim (HeartSaVioR) <kabhwan.opensource@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2019-10-30 01:06:31 -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
angerszhu d6e33dc377 [SPARK-29599][WEBUI] Support pagination for session table in JDBC/ODBC Tab
### What changes were proposed in this pull request?

In this PR, extend the support of pagination to session  table in `JDBC/PDBC` .

### Why are the changes needed?
Some times we may connect a lot client and there a many session info shown in session tab.
make it can be paged for better view.

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

### How was this patch tested?
Manuel verify.
After pr:
<img width="1440" alt="Screen Shot 2019-10-25 at 4 19 27 PM" src="https://user-images.githubusercontent.com/46485123/67555133-50ae9900-f743-11e9-8724-9624a691f232.png">

<img width="1434" alt="Screen Shot 2019-10-25 at 4 19 38 PM" src="https://user-images.githubusercontent.com/46485123/67555165-5906d400-f743-11e9-819e-73f86a333dd3.png">

Closes #26253 from AngersZhuuuu/SPARK-29599.

Lead-authored-by: angerszhu <angers.zhu@gmail.com>
Co-authored-by: AngersZhuuuu <angers.zhu@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-10-28 08:45:21 -05:00
shahid 077fb99a26 [SPARK-29589][WEBUI] Support pagination for sqlstats session table in JDBC/ODBC Session page
### What changes were proposed in this pull request?
In the PR https://github.com/apache/spark/pull/26215, we supported pagination for sqlstats table in JDBC/ODBC server page. In this PR, we are extending the support of pagination to sqlstats session table by making use of existing pagination classes in https://github.com/apache/spark/pull/26215.

### Why are the changes needed?
Support pagination for sqlsessionstats table in JDBC/ODBC server page in the WEBUI. It will easier for user to analyse the table and it may fix the potential issues like oom while loading the page, that may occur similar to the SQL page (refer #22645)

### Does this PR introduce any user-facing change?
There will be no change in the sqlsessionstats table in JDBC/ODBC server page execpt pagination support.

### How was this patch tested?
Manually verified.

Before:

![Screenshot 2019-10-24 at 11 32 27 PM](https://user-images.githubusercontent.com/23054875/67512507-96715000-f6b6-11e9-9f1f-ab1877eb24e6.png)

After:

![Screenshot 2019-10-24 at 10 58 53 PM](https://user-images.githubusercontent.com/23054875/67512314-295dba80-f6b6-11e9-9e3e-dd50c6e62fe9.png)

Closes #26246 from shahidki31/SPARK_29589.

Authored-by: shahid <shahidki31@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-10-26 15:46:24 -05:00