Package | Description |
---|---|
org.apache.drill.exec.physical.rowSet |
Provides a set of tools to work with row sets.
|
org.apache.drill.exec.vector.accessor.reader |
Provides the reader hierarchy as explained in the API package.
|
Modifier and Type | Class and Description |
---|---|
class |
RowSetReaderImpl
Reader implementation for a row set.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractScalarReader |
static class |
AbstractScalarReader.NullReader |
class |
AbstractTupleReader
Reader for a tuple (a row or a map.) Provides access to each
column using either a name or a numeric index.
|
class |
ArrayReaderImpl
Reader for an array-valued column.
|
class |
BaseScalarReader
Column reader implementation that acts as the basis for the
generated, vector-specific implementations.
|
static class |
BaseScalarReader.BaseFixedWidthReader |
static class |
BaseScalarReader.BaseVarWidthReader |
class |
BitColumnReader
Specialized reader for bit columns.
|
class |
DictEntryReader
Reader for a Dict entry.
|
class |
DictReaderImpl |
class |
MapReader
Reader for a Drill Map type.
|
class |
OffsetVectorReader
Reader for an offset vector.
|
class |
UnionReaderImpl
Reader for a union vector.
|
Modifier and Type | Method and Description |
---|---|
ReaderEvents |
ArrayReaderImpl.ArrayObjectReader.events() |
abstract ReaderEvents |
AbstractObjectReader.events() |
ReaderEvents |
AbstractTupleReader.TupleObjectReader.events() |
ReaderEvents |
AbstractScalarReader.ScalarObjectReader.events() |
ReaderEvents |
UnionReaderImpl.UnionObjectReader.events() |
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