public class ColumnarBatch
extends java.lang.Object
implements java.lang.AutoCloseable
ColumnarBatch
. This class wraps a columnar batch in the
result set of an Iceberg table query.Modifier and Type | Method and Description |
---|---|
void |
close()
Called to close all the columns in this batch.
|
ColumnVector |
column(int ordinal)
Returns the column at `ordinal`.
|
org.apache.arrow.vector.VectorSchemaRoot |
createVectorSchemaRootFromVectors()
Create a new instance of
VectorSchemaRoot from the arrow vectors stored in this arrow
batch. |
int |
numCols()
Returns the number of columns that make up this batch.
|
int |
numRows()
Returns the number of rows for read, including filtered rows.
|
public org.apache.arrow.vector.VectorSchemaRoot createVectorSchemaRootFromVectors()
VectorSchemaRoot
from the arrow vectors stored in this arrow
batch. The arrow vectors are owned by the reader.public void close()
close
in interface java.lang.AutoCloseable
public int numCols()
public int numRows()
public ColumnVector column(int ordinal)