org.apache.arrow.adapter.jdbc

Class ArrowVectorIterator

java.lang.Object

org.apache.arrow.adapter.jdbc.ArrowVectorIterator

All Implemented Interfaces:

AutoCloseable, Iterator<VectorSchemaRoot>

public class ArrowVectorIterator
extends Object
implements Iterator<VectorSchemaRoot>, AutoCloseable

VectorSchemaRoot iterator for partially converting JDBC data.

Method Summary

Modifier and Type	Method and Description
void	close() Clean up resources.
static ArrowVectorIterator	create(ResultSet resultSet, JdbcToArrowConfig config) Create a ArrowVectorIterator to partially convert data.
boolean	hasNext()
VectorSchemaRoot	next() Gets the next vector.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Method Detail

create

public static ArrowVectorIterator create(ResultSet resultSet,
                                         JdbcToArrowConfig config)
                                  throws SQLException

Create a ArrowVectorIterator to partially convert data.

Throws:

SQLException

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<VectorSchemaRoot>

next

public VectorSchemaRoot next()

Gets the next vector. The user is responsible for freeing its resources.

Specified by:

next in interface Iterator<VectorSchemaRoot>

close

public void close()

Clean up resources.

Specified by:

close in interface AutoCloseable