spark-instrumented-optimizer/sql/hive
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
..
benchmarks [SPARK-29141][SQL][TEST] Use SqlBasedBenchmark in SQL benchmarks 2019-09-18 17:52:23 -07:00
compatibility/src/test/scala/org/apache/spark/sql/hive/execution [SPARK-28686][SQL][TEST] Move udf_radians from HiveCompatibilitySuite to HiveQuerySuite 2019-08-12 02:24:48 -07:00
src [SPARK-29015][SQL][TEST-HADOOP3.2] Reset class loader after initializing SessionState for built-in Hive 2.3 2019-09-27 10:23:56 -05:00
pom.xml [SPARK-27831][SQL][TEST] Move Hive test jars to maven dependency 2019-06-02 20:23:08 -07:00