Package | Description |
---|---|
org.apache.drill.exec.vector.accessor |
Provides a light-weight, simplified set of column readers and writers that
can be plugged into a variety of row-level readers and writers.
|
org.apache.drill.exec.vector.accessor.reader |
Provides the reader hierarchy as explained in the API package.
|
Modifier and Type | Method and Description |
---|---|
ObjectReader |
TupleReader.column(int colIndex)
Return a column reader by column index as reported by the
associated metadata.
|
ObjectReader |
TupleReader.column(String colName)
Return a column reader by name.
|
ObjectReader |
ArrayReader.entry()
Return the generic object reader for the array element.
|
ObjectReader |
VariantReader.member()
Return the reader for the member type of the current row.
|
ObjectReader |
VariantReader.member(TypeProtos.MinorType type)
Return the member reader for the given type.
|
ObjectReader |
DictReader.valueReader() |
Modifier and Type | Class and Description |
---|---|
class |
AbstractObjectReader |
static class |
AbstractScalarReader.ScalarObjectReader |
static class |
AbstractTupleReader.TupleObjectReader |
static class |
ArrayReaderImpl.ArrayObjectReader
Object representation of an array reader.
|
static class |
DictReaderImpl.DictObjectReader |
static class |
UnionReaderImpl.UnionObjectReader |
Modifier and Type | Method and Description |
---|---|
ObjectReader |
AbstractTupleReader.column(int colIndex) |
ObjectReader |
AbstractTupleReader.column(String colName) |
ObjectReader |
ArrayReaderImpl.entry() |
ObjectReader |
UnionReaderImpl.member() |
ObjectReader |
UnionReaderImpl.member(TypeProtos.MinorType type) |
ObjectReader |
DictReaderImpl.valueReader() |
Copyright © 1970 The Apache Software Foundation. All rights reserved.