public static interface BaseReader.DictReader extends BaseReader.RepeatedMapReader
BaseReader.ComplexReader, BaseReader.DictReader, BaseReader.ListReader, BaseReader.MapReader, BaseReader.RepeatedListReader, BaseReader.RepeatedMapReader, BaseReader.ScalarReader| Modifier and Type | Method and Description |
|---|---|
void |
copyAsValue(BaseWriter.DictWriter writer) |
int |
find(int key)
Obtain the index for given key in current row used to find a corresponding value with.
|
int |
find(Object key)
Obtain the index for given key in current row used to find a corresponding value with.
|
int |
find(String key)
Obtain the index for given key in current row used to find a corresponding value with.
|
void |
read(int key,
ValueHolder holder)
Reads a value corresponding to a
key into the holder. |
void |
read(Object key,
ValueHolder holder)
Reads a value corresponding to a
key into the holder. |
void |
read(String key,
ValueHolder holder)
Reads a value corresponding to a
key into the holder. |
copyAsValue, next, sizereadercopyAsValue, getField, getType, getTypeString, getVectorType, isSet, read, read, read, resetsetPositionforEach, iterator, spliteratorvoid copyAsValue(BaseWriter.DictWriter writer)
int find(String key)
PathSegment.NameSegment
in cases when DictVector.getValueType() is complex.
Despite key is passed as String the value is converted to
actual type based on DictVector.getKeyType().
key - literal representing key valueDictVectorint find(int key)
PathSegment.ArraySegment
in cases when DictVector.getValueType() is complex.
Despite key is passed as int the value is converted to
actual type based on DictVector.getKeyType().
key - literal representing key valueDictVectorint find(Object key)
PathSegment
with provided PathSegment.getOriginalValue()
in cases when DictVector.getValueType() is complex.
The key is assumed to be of actual type, is not converted and used as is.
key - key valueDictVectorvoid read(String key, ValueHolder holder)
key into the holder.
If there is no entry in the row with the given key, value is set to null.
Used in generated code when retrieving value from Dict with
PathSegment.NameSegment
in cases when DictVector.getValueType() is primitive.
Despite key is passed as String the value is converted to
actual type based on DictVector.getKeyType().
key - literal representing key valueholder - a holder to write value's value intoDictVectorvoid read(int key,
ValueHolder holder)
key into the holder.
If there is no entry in the row with the given key, value is set to null.
Used in generated code when retrieving value from Dict with
PathSegment.ArraySegment
in cases when DictVector.getValueType() is primitive.
Despite key is passed as int the value is converted to
actual type based on DictVector.getKeyType().
key - literal representing key valueholder - a holder to write value's value intoDictVectorvoid read(Object key, ValueHolder holder)
key into the holder.
If there is no entry in the row with the given key, value is set to null.
Used in generated code when retrieving value from Dict using PathSegment
with provided PathSegment.getOriginalValue()
in cases when DictVector.getValueType() is primitive.
The key is assumed to be of actual type, is not converted and used as is.
key - key valueholder - a holder to write value's value intoDictVectorCopyright © 1970 The Apache Software Foundation. All rights reserved.