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SPARK-19302
Fix the wrong item format in security.mdSPARK-19206
Update outdated parameter descriptions in external-kafka module
Issue warning (or error) when subset method "[[" takes vector index
Files out of compliance with ASF policy
Join Documentation Improvements
Allow to disable hive in sparkR shellSPARK-18788
Add getNumPartitions() to SparkR
The error message in `ExpressionEncoder.toRow` and `fromRow` is too verbose
DistributedLDAModel returns different logPrior for original and loaded model
Update Structured Streaming Programming guide for Update Mode
Allow update mode for non-aggregation streaming queries
dropDuplicates uses the same expression id for Alias and Attribute and breaks attribute replacement
SPARK-17387 caused ignorance of conf object passed to SparkContext:
Project (UnaryNode) is way too aggressive in estimating statistics
Functions "str_to_map" and "explode" throws NPE exceptioin
Wrong outputOrdering for right/full outer smj
__HIVE_DEFAULT_PARTITION__ is not interpreted as NULL partition value in partitioned persisted tables
CRAN check fail with package installation
Fix two minor build script issues blocking 2.1.1 RC + master snapshot buildsSPARK-21337
SQL which has large ‘case when’ expressions may cause code generation beyond 64KB
Decision Tree loader does not handle uppercase impurity param values
Calculating percentile of decimal column fails with ClassCastException
DESC TABLE should not fail with format class not found
Make JVMObjectTracker.objMap thread-safe
Update Apache docs regard watermarking in Structured Streaming
defaultFS is used FileSystem.get instead of getting it from uri scheme
append to a non-file-based data source table should detect columns number mismatch
Update R API documentation on ml model summary
MemorySink for StructuredStreaming can't recover from checkpoint if location is provided in conf
append to a table with special column names should work
append data to a bucketed table with mismatched bucketing should fail
[SQL] column mixup with CROSS JOIN
R Coalesce on DataFrame and coalesce on column
SparkR package on Windows waiting for a long time when no java is found launching spark-submit
Alias percentile_approx approx_percentileSPARK-18823
Assignation by column name variable not available or bug?
FileScanRDD, JDBCRDD, and UnsafeSorter should support task cancellation
TransportClientFactory.createClient() shouldn't call awaitUninterruptibly()
SparkR Kmeans summary returns error when the cluster size doesn't equal to k
ORC tables cannot be read when they contain char/varchar columns
pyspark.ml.Pipeline gets corrupted under multi threaded use
Datatype tImestamp is converted to numeric in collect method
Python ML Params.copy treats uid, paramMaps differently than Scala
BisectingKMeans Algorithm failing with java.util.NoSuchElementException: key not found
SparkR hangs when there is download or untar failure
SparkR glm Gamma family results in error
It's hard for the user to see the failure if StreamExecution fails to create the logical plan
Event time watermark delay threshold specified in months or years gives incorrect results
Ensure nothing is written outside R's tempdir() by default
Install pandoc on machine(s) used for packaging