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SPARK-20090
Add StructType.fieldNames to Python APISPARK-18950
Report conflicting fields when merging two StructTypes.
HiveWriterContainer passes null configuration to serde.initialize, causing NullPointerException in AvroSerde when using avro.schema.url
NaiveBayes unit test occasionly fail
Fix setup of SPARK_HOME variable on Windows
SPARK-22490
PySpark doc has misleading string for SparkSession.builderSPARK-22217
ParquetFileFormat to support arbitrary OutputCommittersSPARK-22128
Update paranamer to 2.8 to avoid BytecodeReadingParanamer ArrayIndexOutOfBoundsException with Scala 2.12 + Java 8 lambda
Move Flume support behind a profile
pyspark.ml.tests is missing a py4j import.
Adding Kubernetes as an option to https://spark.apache.org/
Update docker/spark-test (JDK/OS)
ProbabilisticClassificationModel: Improve normalization of all-zero raw predictions
Add batchId to the json of StreamingQueryProgress
Clear remaining compile errors for 2.12; resolve most warnings
SPARK-21370
Avoid doing anything on HDFSBackedStateStore.abort() when there are no updates to commit
R wrappers for Dataset.alias
R wrapper for SQL broadcast- SPARK-20456
Add examples for functions collection for pyspark
Triage scapegoat warnings, part 1
R wrappers for explode_outer and posexplode_outer
SparkR Wrappers Model should be private and value should be lazy
R wrapper for input_file_name
Simplify FPGrowth transform
SparkR should provide grouping and grouping_id
Add string concatenate operator || to Spark SQL
Failure to authenticate with old shuffle service
Add Trigger information to the Structured Streaming programming guide
Preserve JVM information when executor heartbeat timeout
Fix possible race condition in KafkaContinuousReader
localCheckpoint support in Dataset API- SPARK-22644
Make ML testsuite support StructuredStreaming test
Retry download of Spark from ASF mirror in HiveExternalCatalogVersionsSuite
CatalogImpl.refresh() has quadratic complexity for a view
stream join hive text batch not supported- SPARK-21128
Running R tests multiple times failed due to pre-exiting "spark-warehouse" / "metastore_db"
Structs should be usable in inequality filters
Pyspark CrossValidator & TrainValidationSplit should delegate parameter looping to estimators
Document R DecisionTree
Add job description API for R
Support schema a DDL-formatted string in dapply/gapply/from_json
R wrappers for rollup and cube
R wrappers for array and map
R wrappers for collect_list and collect_set
SparkR: pass on setHandleInvalid to spark.mllib functions that use StringIndexer
Standalone master JSON not showing cores for running applications
CompileException with Map and Case Class in Spark 2.1.0
Spark ML algorithms that check RDD cache level for internal caching double-cache data
Executing the same query twice in a row results in CodeGenerator cache misses
Add offset to GeneralizedLinearRegression models