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SPARK-10663
Change test.toDF to test in Spark ML Programming GuideSPARK-11668
R style summary stats in GLM package SparkR- SPARK-10595
Various ML programming guide cleanups post 1.5
Add the ability to embed HTML relative links in job descriptions- SPARK-10469
Document tungsten-sort SPARK-10479
LogisticRegression copy should copy model summary if available
ML.LinearRegressionModel.copy() can not use argument "extra"
Parquet compatibility with 1.4 is broken when writing arrays that may contain nulls
Make mesosExecutorCores configurable in mesos "fine-grained" mode
Random RDD creation example fix in MLlib statistics programming guide - mllib-statistics.md
Peak Execution Memory Quantile should be Per-task Basis- SPARK-10402
Add scaladoc for default values of params in ML
In SQL tab move visualization above explain outputSPARK-10106
Add `ifelse` Column function to SparkR
Analysis should detect when set operations are performed on tables with different numbers of columns
Sparksql-1.4.1 DataFrameWrite.jdbc() bug
StructType.merge shouldn't merge DecimalTypes with different precisions and/or scales
Set meaningful job descriptions for streaming related jobs
Streaming jobs unexpectedly inherits job group, job descriptions from context starting thread
ml.IsotonicRegressionModel.copy did not set parent
IndexToString transformSchema adds output field as DoubleType
SparkContext's local properties should be cloned when inheritedSPARK-8580
Test Parquet interoperability and compatibility with other libraries/systems
Exception not failing Python applications (in yarn cluster mode)
ignore - Incorrect UNION ALL behavior
Incorrect UNION ALL behavior
scala 2.11 spark on yarn with security - Repl doesn't work
Nanoseconds part of Timestamp should be positive in parquet
UnsafeRowSerializer can't work with UnsafeShuffleManager (tungsten-sort)
In cluster mode, AppId and AttemptId should be update when ApplicationMaster is new
String column in InMemoryColumnarCache needs to override clone method
Infinite loop when OutputCommitCoordination is enabled and OutputCommitter.commitTask throws exception
UnsafeShuffleExternalSorter should preserve first page
Memory leak in SQL parsers
Flaky test: o.a.s.streaming.InputStreamSuite - socket input stream
SPARK-11680
graphx it's now surpport semantic graphs and have data lake?
Flaky test: o.a.s.scheduler.DAGSchedulerSuite.late fetch failures don't cause multiple concurrent attempts for the same map stage
Spark docs include test and other extra classes
spark.mesos.constraints documentation uses "=" to separate value instead ":" as parser and mesos expects.
Failed batches are never reported through the StreamingListener interface
ThreadingSuite: assertions in threads don't fail the test
Flaky test: o.a.s.metrics.InputOutputMetricsSuite - input metrics with cache and coalesce
Struct fields read from parquet are mis-aligned
The PySpark 1.5 closure serializer can't serialize a namedtuple instance.
Multiple Python UDFs together with aggregation or sort merge join may cause OOM (failed to acquire memory)
Cannot write timestamp to JSON
[Spark SQL] All result records will be popluated into ONE line during the script transform due to missing the correct line/filed delimiter
For struct type, if parquet's global schema has less fields than a file's schema, data reading will fail
BlockGenerator may lost data in the last block
sql lateral view same name gives wrong value