org.apache.arrow.driver.jdbc.accessor.impl.complex

Class ArrowFlightJdbcUnionVectorAccessor

java.lang.Object

org.apache.arrow.driver.jdbc.accessor.ArrowFlightJdbcAccessor

org.apache.arrow.driver.jdbc.accessor.impl.complex.AbstractArrowFlightJdbcUnionVectorAccessor

org.apache.arrow.driver.jdbc.accessor.impl.complex.ArrowFlightJdbcUnionVectorAccessor

All Implemented Interfaces:

org.apache.calcite.avatica.util.Cursor.Accessor

public class ArrowFlightJdbcUnionVectorAccessor
extends AbstractArrowFlightJdbcUnionVectorAccessor

Accessor for the Arrow type UnionVector.

Field Summary

Fields inherited from class org.apache.arrow.driver.jdbc.accessor.ArrowFlightJdbcAccessor

wasNull, wasNullConsumer

Constructor Summary

Constructors

Constructor and Description
ArrowFlightJdbcUnionVectorAccessor(UnionVector vector, IntSupplier currentRowSupplier, ArrowFlightJdbcAccessorFactory.WasNullConsumer setCursorWasNull) Instantiate an accessor for a UnionVector.

Method Summary

Modifier and Type	Method and Description
protected ArrowFlightJdbcAccessor	createAccessorForVector(ValueVector vector)
protected byte	getCurrentTypeId()
protected ValueVector	getVectorByTypeId(byte typeId)

Methods inherited from class org.apache.arrow.driver.jdbc.accessor.impl.complex.AbstractArrowFlightJdbcUnionVectorAccessor

getAccessor, getArray, getAsciiStream, getBigDecimal, getBigDecimal, getBinaryStream, getBlob, getBoolean, getByte, getBytes, getCharacterStream, getClob, getDate, getDouble, getFloat, getInt, getLong, getNCharacterStream, getNClob, getNString, getObject, getObject, getObject, getObjectClass, getRef, getShort, getSQLXML, getString, getStruct, getTime, getTimestamp, getUnicodeStream, getURL, wasNull

Methods inherited from class org.apache.arrow.driver.jdbc.accessor.ArrowFlightJdbcAccessor

getCurrentRow

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowFlightJdbcUnionVectorAccessor

public ArrowFlightJdbcUnionVectorAccessor(UnionVector vector,
                                          IntSupplier currentRowSupplier,
                                          ArrowFlightJdbcAccessorFactory.WasNullConsumer setCursorWasNull)

Instantiate an accessor for a UnionVector.

Parameters:

vector - an instance of a UnionVector.

currentRowSupplier - the supplier to track the rows.

setCursorWasNull - the consumer to set if value was null.

Method Detail

createAccessorForVector

protected ArrowFlightJdbcAccessor createAccessorForVector(ValueVector vector)

Specified by:

createAccessorForVector in class AbstractArrowFlightJdbcUnionVectorAccessor

getCurrentTypeId

protected byte getCurrentTypeId()

Specified by:

getCurrentTypeId in class AbstractArrowFlightJdbcUnionVectorAccessor

getVectorByTypeId

protected ValueVector getVectorByTypeId(byte typeId)

Specified by:

getVectorByTypeId in class AbstractArrowFlightJdbcUnionVectorAccessor