protected static class TreeReaderFactory.VarcharTreeReader extends TreeReaderFactory.StringTreeReader
reader
columnId, present, valuePresent
Modifier and Type | Method and Description |
---|---|
Object |
nextVector(Object previousVector,
long batchSize)
Populates the isNull vector array in the previousVector object based on
the present stream values.
|
seek
countNonNulls
public Object nextVector(Object previousVector, long batchSize) throws IOException
TreeReaderFactory.TreeReader
nextVector
in class TreeReaderFactory.StringTreeReader
previousVector
- The columnVector object whose isNull value is populatedbatchSize
- Size of the column vectorIOException
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