org.apache.pulsar.sql.presto.decoder.primitive

Class PulsarPrimitiveRowDecoderFactory

java.lang.Object

org.apache.pulsar.sql.presto.decoder.primitive.PulsarPrimitiveRowDecoderFactory

All Implemented Interfaces:

PulsarRowDecoderFactory

public class PulsarPrimitiveRowDecoderFactory
extends Object
implements PulsarRowDecoderFactory

Primitive Schema PulsarRowDecoderFactory.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PRIMITIVE_COLUMN_NAME

Constructor Summary

Constructors

Constructor and Description
PulsarPrimitiveRowDecoderFactory()

Method Summary

Modifier and Type	Method and Description
PulsarRowDecoder	createRowDecoder(TopicName topicName, org.apache.pulsar.common.schema.SchemaInfo schemaInfo, Set<io.prestosql.decoder.DecoderColumnHandle> columns) createRowDecoder RowDecoder by pulsar SchemaInfo and column DecoderColumnHandles.
List<io.prestosql.spi.connector.ColumnMetadata>	extractColumnMetadata(TopicName topicName, org.apache.pulsar.common.schema.SchemaInfo schemaInfo, PulsarColumnHandle.HandleKeyValueType handleKeyValueType) extract ColumnMetadata from pulsar SchemaInfo and HandleKeyValueType.

Methods inherited from class java.lang.Object

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

Field Detail

PRIMITIVE_COLUMN_NAME

public static final String PRIMITIVE_COLUMN_NAME

See Also:

Constant Field Values

Constructor Detail

PulsarPrimitiveRowDecoderFactory

public PulsarPrimitiveRowDecoderFactory()

Method Detail

createRowDecoder

public PulsarRowDecoder createRowDecoder(TopicName topicName,
                                         org.apache.pulsar.common.schema.SchemaInfo schemaInfo,
                                         Set<io.prestosql.decoder.DecoderColumnHandle> columns)

Description copied from interface: PulsarRowDecoderFactory

createRowDecoder RowDecoder by pulsar SchemaInfo and column DecoderColumnHandles.

Specified by:

createRowDecoder in interface PulsarRowDecoderFactory

Returns:

extractColumnMetadata

public List<io.prestosql.spi.connector.ColumnMetadata> extractColumnMetadata(TopicName topicName,
                                                                             org.apache.pulsar.common.schema.SchemaInfo schemaInfo,
                                                                             PulsarColumnHandle.HandleKeyValueType handleKeyValueType)

Description copied from interface: PulsarRowDecoderFactory

extract ColumnMetadata from pulsar SchemaInfo and HandleKeyValueType.

Specified by:

extractColumnMetadata in interface PulsarRowDecoderFactory

Returns: