Package io.trino.server.protocol.spooling.encoding

Class JsonQueryDataEncoder

java.lang.Object

io.trino.server.protocol.spooling.encoding.JsonQueryDataEncoder

All Implemented Interfaces:

QueryDataEncoder

public class JsonQueryDataEncoder
extends Object
implements QueryDataEncoder

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JsonQueryDataEncoder.Factory
static class	JsonQueryDataEncoder.Lz4Factory
static class	JsonQueryDataEncoder.ZstdFactory

Nested classes/interfaces inherited from interface io.trino.server.protocol.spooling.QueryDataEncoder

QueryDataEncoder.EncoderSelector

Constructor Summary

Constructors

Constructor	Description
JsonQueryDataEncoder(com.fasterxml.jackson.databind.ObjectMapper mapper, Session session, List<OutputColumn> columns)

Method Summary

Modifier and Type	Method	Description
DataAttributes	encodeTo(OutputStream output, List<Page> pages)
String	encoding()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.server.protocol.spooling.QueryDataEncoder

attributes

Constructor Details

JsonQueryDataEncoder

public JsonQueryDataEncoder(com.fasterxml.jackson.databind.ObjectMapper mapper,
 Session session,
 List<OutputColumn> columns)

Method Details

encodeTo

public DataAttributes encodeTo(OutputStream output,
 List<Page> pages)
                        throws IOException

Specified by:

encodeTo in interface QueryDataEncoder

Throws:

IOException

encoding

public String encoding()

Specified by:

encoding in interface QueryDataEncoder