public interface IntegerReader
Modifier and Type | Method and Description |
---|---|
boolean |
hasNext()
Check if there are any more values left.
|
long |
next()
Return the next available value.
|
void |
nextVector(ColumnVector column,
int[] data,
int length)
Return the next available vector for values.
|
void |
nextVector(ColumnVector column,
long[] data,
int length)
Return the next available vector for values.
|
void |
seek(PositionProvider index)
Seek to the position provided by index.
|
void |
skip(long numValues)
Skip number of specified rows.
|
void seek(PositionProvider index) throws IOException
index
- IOException
void skip(long numValues) throws IOException
numValues
- IOException
boolean hasNext() throws IOException
IOException
long next() throws IOException
IOException
void nextVector(ColumnVector column, long[] data, int length) throws IOException
column
- the column being readdata
- the vector to read intolength
- the number of numbers to readIOException
void nextVector(ColumnVector column, int[] data, int length) throws IOException
column
- the column being readdata
- the vector to read intolength
- the number of numbers to readIOException
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