com.salesforce.datacloud.jdbc.core.accessor.impl

Class BaseListVectorAccessor

java.lang.Object

com.salesforce.datacloud.jdbc.core.accessor.QueryJDBCAccessor

com.salesforce.datacloud.jdbc.core.accessor.impl.BaseListVectorAccessor

All Implemented Interfaces:

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

Direct Known Subclasses:

LargeListVectorAccessor, ListVectorAccessor

public abstract class BaseListVectorAccessor
extends QueryJDBCAccessor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	BaseListVectorAccessor.VectorProvider

Field Summary

Fields inherited from class com.salesforce.datacloud.jdbc.core.accessor.QueryJDBCAccessor

wasNull, wasNullConsumer

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseListVectorAccessor(IntSupplier currentRowSupplier, QueryJDBCAccessorFactory.WasNullConsumer wasNullConsumer)

Method Summary

Modifier and Type	Method and Description
Array	getArray()
protected abstract org.apache.arrow.vector.FieldVector	getDataVector()
protected abstract long	getEndOffset(int index)
protected List<?>	getListObject(BaseListVectorAccessor.VectorProvider vectorProvider)
Class<?>	getObjectClass()
protected abstract long	getStartOffset(int index)
protected abstract boolean	isNull(int index)

Methods inherited from class com.salesforce.datacloud.jdbc.core.accessor.QueryJDBCAccessor

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 Detail

BaseListVectorAccessor

protected BaseListVectorAccessor(IntSupplier currentRowSupplier,
                                 QueryJDBCAccessorFactory.WasNullConsumer wasNullConsumer)

Method Detail

getStartOffset

protected abstract long getStartOffset(int index)

getEndOffset

protected abstract long getEndOffset(int index)

getDataVector

protected abstract org.apache.arrow.vector.FieldVector getDataVector()

isNull

protected abstract boolean isNull(int index)

getObjectClass

public Class<?> getObjectClass()

Specified by:

getObjectClass in class QueryJDBCAccessor

getListObject

protected List<?> getListObject(BaseListVectorAccessor.VectorProvider vectorProvider)
                         throws SQLException

Throws:

SQLException

getArray

public Array getArray()

Specified by:

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

Overrides:

getArray in class QueryJDBCAccessor