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

Class PulsarJsonFieldDecoder

java.lang.Object

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

All Implemented Interfaces:

io.prestosql.decoder.json.JsonFieldDecoder

public class PulsarJsonFieldDecoder
extends java.lang.Object
implements io.prestosql.decoder.json.JsonFieldDecoder

Copy from DefaultJsonFieldDecoder (presto-record-decoder-345) with some pulsar's extensions. 1) support ArrayType. 2) support MapType. 3) support RowType. 4) support TimestampType,DateType, TimeType. 5) support RealType.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PulsarJsonFieldDecoder.JsonValueProvider	JsonValueProvider.

Constructor Summary

Constructors

Constructor	Description
PulsarJsonFieldDecoder(io.prestosql.decoder.DecoderColumnHandle columnHandle)

Method Summary

Modifier and Type	Method	Description
io.prestosql.decoder.FieldValueProvider	decode(com.fasterxml.jackson.databind.JsonNode value)

Methods inherited from class java.lang.Object

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

Constructor Detail

PulsarJsonFieldDecoder

public PulsarJsonFieldDecoder(io.prestosql.decoder.DecoderColumnHandle columnHandle)

Method Detail

decode

public io.prestosql.decoder.FieldValueProvider decode(com.fasterxml.jackson.databind.JsonNode value)

Specified by:

decode in interface io.prestosql.decoder.json.JsonFieldDecoder