Bulk Operation

SPARK-9999 Explicit APIs in Scala for specifying encoders

SPARK-9999 Move encoder definition into Aggregator interface

SPARK-9999 Eliminate serialization for back to back operations

SPARK-9999 Add BINARY to Encoders

SPARK-9999 use true as default value for propagateNull in NewInstance

SPARK-9999 throw exception if the number of fields does not line up for Tuple encoder

SPARK-9999 WrapOption should not have type constraint for child

SPARK-9999 refactor MapObjects to make it less hacky

SPARK-9999 Add missing APIs in Dataset

SPARK-9999 Encoder for JavaBeans / POJOs

SPARK-9999 fix encoder life cycle for CoGroup

SPARK-9999 [SQL] Adding joinType into joinWith

SPARK-9999 fix `nullable` of encoder schema

SPARK-9999 support typed aggregate for complex buffer schema

SPARK-9999 [SQL] Support Persist/Cache and Unpersist in Dataset APIs

SPARK-9999 Incorrect results are returned when using null

SPARK-9999 add type cast if the real type is different but compatible with encoder schema

SPARK-9999 Add Java tests for Kryo/Java encoders

SPARK-9999 nice error message for missing encoder

SPARK-9999 Java-based encoder for opaque types

SPARK-9999 Dataset self join returns incorrect result

SPARK-9999 Kryo-based encoder for opaque types

SPARK-9999 collect, first, and take should use encoders for serialization

SPARK-9999 org.apache.spark.sql.AnalysisException: Can't extract value from a#12

SPARK-9999 split ExpressionEncoder into FlatEncoder and ProductEncoder

SPARK-9999 support typed aggregate in project list

SPARK-9999 add reduce to GroupedDataset

SPARK-9999 Support as on Classes defined in the REPL

SPARK-9999 add java test for typed aggregate

SPARK-9999 Improve toString Function

SPARK-9999 User facing api for typed aggregation

SPARK-9999 add map/flatMap to GroupedDataset

SPARK-9999 Typed-safe aggregations

SPARK-9999 groupBy on column expressions

SPARK-9999 GroupedIterator's hasNext is not idempotent

SPARK-9999 Support for joining two datasets, returning a tuple of objects

SPARK-9999 Implement cogroup

SPARK-9999 Java API support & test cases

SPARK-9999 add encoder/decoder for external row

SPARK-9999 Initial API Draft

SPARK-9999 Initial code generated construction of Product classes from InternalRow

SPARK-9999 Inital code generated encoder for product types