Package org.apache.spark.sql.columnar

Interface Summary

Interface	Description
ColumnAccessor	An Iterator like trait used to extract values from columnar byte buffer.
ColumnBuilder
ColumnStats	Used to collect statistical information when building in-memory columns.
NullableColumnAccessor
NullableColumnBuilder	A stackable trait used for building byte buffer for a column containing null values.

Class Summary

Class	Description
BasicColumnAccessor<T extends org.apache.spark.sql.catalyst.types.DataType,JvmType>
BasicColumnBuilder<T extends org.apache.spark.sql.catalyst.types.DataType,JvmType>
BINARY
BinaryColumnAccessor
BinaryColumnBuilder
BinaryColumnStats
BOOLEAN
BooleanColumnAccessor
BooleanColumnBuilder
BooleanColumnStats
BYTE
ByteArrayColumnType<T extends org.apache.spark.sql.catalyst.types.DataType>
ByteColumnAccessor
ByteColumnBuilder
ByteColumnStats
CachedBatch
ColumnStatisticsSchema
ColumnType<T extends org.apache.spark.sql.catalyst.types.DataType,JvmType>	An abstract class that represents type of a column.
ComplexColumnBuilder<T extends org.apache.spark.sql.catalyst.types.DataType,JvmType>
DATE
DateColumnAccessor
DateColumnBuilder
DateColumnStats
DOUBLE
DoubleColumnAccessor
DoubleColumnBuilder
DoubleColumnStats
FLOAT
FloatColumnAccessor
FloatColumnBuilder
FloatColumnStats
GENERIC
GenericColumnAccessor
GenericColumnBuilder
GenericColumnStats
InMemoryColumnarTableScan
InMemoryRelation
INT
IntColumnAccessor
IntColumnBuilder
IntColumnStats
LONG
LongColumnAccessor
LongColumnBuilder
LongColumnStats
NativeColumnAccessor<T extends org.apache.spark.sql.catalyst.types.NativeType>
NativeColumnBuilder<T extends org.apache.spark.sql.catalyst.types.NativeType>
NativeColumnType<T extends org.apache.spark.sql.catalyst.types.NativeType>
NoopColumnStats	A no-op ColumnStats only used for testing purposes.
PartitionStatistics
SHORT
ShortColumnAccessor
ShortColumnBuilder
ShortColumnStats
STRING
StringColumnAccessor
StringColumnBuilder
StringColumnStats
TIMESTAMP
TimestampColumnAccessor
TimestampColumnBuilder
TimestampColumnStats