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SPARK-21128
Running R tests multiple times failed due to pre-exiting "spark-warehouse" / "metastore_db"SPARK-22332
NaiveBayes unit test occasionly fail
SPARK_DAEMON_MEMORY not honored by MesosClusterDispatcherSPARK-20861
Pyspark CrossValidator & TrainValidationSplit should delegate parameter looping to estimators
pyspark version tag is wrong on PyPi
SPARK-22490
PySpark doc has misleading string for SparkSession.builder
Fix setup of SPARK_HOME variable on Windows
Set large stack size consistently for tests to avoid StackOverflowError
HiveWriterContainer passes null configuration to serde.initialize, causing NullPointerException in AvroSerde when using avro.schema.url- SPARK-21693
AppVeyor tests reach the time limit, 1.5 hours, sometimes in SparkR tests
ml word2vec write has overflow issue in calculating numPartitions- SPARK-21042
Document Dataset.union is resolution by position, not name
Maven nightly snapshot jenkins jobs are broken on multiple workers due to lsof
Reset spark.driver.bindAddress when starting a Checkpoint
LimitPushDown optimization for FullOuterJoin generates wrong resultsSPARK-22344
Prevent R CMD check from using /tmp
BROADCAST_TIMEOUT conf should be a timeoutConf
HighlyCompressedMapStatus's avgSize is incorrect
SQLTransformer.transform(inputDataFrame) uncaches inputDataFrame
Datasets generate random values for null primitive types
SQLListener consumes much memory causing OutOfMemoryError
Schema generated by Product Encoder doesn't match case class field name when using non-standard characters
PythonRunner.MonitorThread should give the task a little time to finish before killing the python worker
Accuracy problem in comparison with string and numeric
The view resolution in the SparkSession internal table() API
SaveIntoDataSourceCommand logs jdbc credentials
Coalesce and AtLeastNNonNulls can cause 64KB JVM bytecode limit exception
NotSerializableException thrown by UTF8String.IntWrapper
GenerateOrdering shouldn't change ctx.INPUT_ROW
FileStreamSource should use its own hadoop conf to call globPathIfNecessary
64KB JVM bytecode limit problem with in
64KB JVM bytecode limit problem with cast
64KB JVM bytecode limit problem with least and greatest
64KB JVM bytecode limit problem with concat- SPARK-22595
flaky test: CastSuite.SPARK-22500: cast for struct should not generate codes beyond 64KB
64KB JVM bytecode limit problem with elt
64KB JVM bytecode limit problem with concat_ws
Incorrect nested AND expression pushed down to JDBC data source
Update maven central repo address
64KB JVM bytecode limit problem with GenerateUnsafeRowJoiner.create()SPARK-19606
Support constraints in spark-dispatcher
Spark ML algorithms that check RDD cache level for internal caching double-cache data
Make PySpark pip install works on windows
Constrained Logistic Regression
MLOR do not work correctly when featureStd contains zero
disable R vignettes code on Windows
Fix bug of strong wolfe linesearch `init` parameter lose effectiveness
Spark Packaging w/R distro issues
Spark release scripts ignore the GPG_KEY and always sign with your default key