org.apache.pulsar.sql.presto.decoder.json

Class PulsarJsonRowDecoderFactory

java.lang.Object

org.apache.pulsar.sql.presto.decoder.json.PulsarJsonRowDecoderFactory

All Implemented Interfaces:

PulsarRowDecoderFactory

public class PulsarJsonRowDecoderFactory
extends Object
implements PulsarRowDecoderFactory

PulsarRowDecoderFactory for SchemaType.JSON.

Constructor Summary

Constructors

Constructor and Description
PulsarJsonRowDecoderFactory(io.prestosql.spi.type.TypeManager typeManager)

Method Summary

Modifier and Type	Method and Description
PulsarJsonRowDecoder	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

Constructor Detail

PulsarJsonRowDecoderFactory

public PulsarJsonRowDecoderFactory(io.prestosql.spi.type.TypeManager typeManager)

Method Detail

createRowDecoder

public PulsarJsonRowDecoder 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: