Interface AbstractTupleWriter.TupleWriterListener
- All Known Implementing Classes:
TupleState
,TupleState.DictArrayState
,TupleState.DictState
,TupleState.MapArrayState
,TupleState.MapState
,TupleState.RowState
,TupleState.SingleDictState
,TupleState.SingleMapState
- Enclosing class:
- AbstractTupleWriter
public static interface AbstractTupleWriter.TupleWriterListener
Listener (callback) to handle requests to add a new column to a tuple (row
or map). Implemented and bound by the client code that creates or uses the
tuple writer. If no listener is bound, then an attempt to add a column
throws an exception.
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Method Summary
Modifier and TypeMethodDescriptionaddColumn
(TupleWriter tuple, MaterializedField field) addColumn
(TupleWriter tuple, ColumnMetadata column) boolean
isProjected
(String columnName)
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Method Details
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addColumn
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addColumn
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isProjected
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