public static class TreeReaderFactory.Decimal64TreeReader extends TreeReaderFactory.TreeReader
Modifier and Type | Field and Description |
---|---|
protected int |
precision |
protected int |
scale |
protected boolean |
skipCorrupt |
protected RunLengthIntegerReaderV2 |
valueReader |
columnId, context, present, vectorColumnCount
Modifier | Constructor and Description |
---|---|
protected |
Decimal64TreeReader(int columnId,
InStream present,
InStream valueStream,
OrcProto.ColumnEncoding encoding,
int precision,
int scale,
TreeReaderFactory.Context context) |
Modifier and Type | Method and Description |
---|---|
void |
nextVector(ColumnVector result,
boolean[] isNull,
int batchSize)
Populates the isNull vector array in the previousVector object based on
the present stream values.
|
void |
seek(PositionProvider index) |
void |
seek(PositionProvider[] index)
Seek to the given position.
|
countNonNulls, createIntegerReader, getColumnId, getPresent, nextBatch
protected final int precision
protected final int scale
protected final boolean skipCorrupt
protected RunLengthIntegerReaderV2 valueReader
protected Decimal64TreeReader(int columnId, InStream present, InStream valueStream, OrcProto.ColumnEncoding encoding, int precision, int scale, TreeReaderFactory.Context context) throws IOException
IOException
public void seek(PositionProvider[] index) throws IOException
TreeReaderFactory.TreeReader
seek
in class TreeReaderFactory.TreeReader
index
- the indexes loaded from the fileIOException
public void seek(PositionProvider index) throws IOException
seek
in class TreeReaderFactory.TreeReader
IOException
public void nextVector(ColumnVector result, boolean[] isNull, int batchSize) throws IOException
TreeReaderFactory.TreeReader
nextVector
in class TreeReaderFactory.TreeReader
result
- The columnVector object whose isNull value is populatedisNull
- Whether the each value was null at a higher level. If
isNull is null, all values are non-null.batchSize
- Size of the column vectorIOException
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