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

Class AbstractArrowFlightJdbcListVectorAccessor

java.lang.Object

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

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

All Implemented Interfaces:

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

Direct Known Subclasses:

ArrowFlightJdbcFixedSizeListVectorAccessor, ArrowFlightJdbcLargeListVectorAccessor, ArrowFlightJdbcListVectorAccessor, ArrowFlightJdbcMapVectorAccessor

public abstract class AbstractArrowFlightJdbcListVectorAccessor
extends ArrowFlightJdbcAccessor

Base Accessor for the Arrow types ListVector, LargeListVector and FixedSizeListVector.

Field Summary

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

wasNull, wasNullConsumer

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractArrowFlightJdbcListVectorAccessor(IntSupplier currentRowSupplier, ArrowFlightJdbcAccessorFactory.WasNullConsumer setCursorWasNull)

Method Summary

Modifier and Type	Method	Description
final Array	getArray()
protected abstract FieldVector	getDataVector()
protected abstract long	getEndOffset(int index)
Class<?>	getObjectClass()
protected abstract long	getStartOffset(int index)
protected abstract boolean	isNull(int index)

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractArrowFlightJdbcListVectorAccessor

protected AbstractArrowFlightJdbcListVectorAccessor(IntSupplier currentRowSupplier,
 ArrowFlightJdbcAccessorFactory.WasNullConsumer setCursorWasNull)

Method Details

getObjectClass

public Class<?> getObjectClass()

Specified by:

getObjectClass in class ArrowFlightJdbcAccessor

getStartOffset

protected abstract long getStartOffset(int index)

getEndOffset

protected abstract long getEndOffset(int index)

getDataVector

protected abstract FieldVector getDataVector()

isNull

protected abstract boolean isNull(int index)

getArray

public final Array getArray()

Specified by:

getArray in interface org.apache.calcite.avatica.util.Cursor.Accessor

Overrides:

getArray in class ArrowFlightJdbcAccessor