Package io.trino.plugin.redis.decoder

Interface RedisRowDecoder

All Superinterfaces:

RowDecoder

All Known Implementing Classes:

HashRedisRowDecoder, ZsetRedisRowDecoder

public interface RedisRowDecoder
extends RowDecoder

Implementations decode a row from map and add field value providers for all decodable columns.

Method Summary

Modifier and Type	Method	Description
Optional<Map<DecoderColumnHandle,FieldValueProvider>>	decodeRow(Map<String,String> dataMap)	Decodes a given map into field values.

Methods inherited from interface io.trino.decoder.RowDecoder

decodeRow

Method Details

decodeRow

Optional<Map<DecoderColumnHandle,FieldValueProvider>> decodeRow(@Nullable
 Map<String,String> dataMap)

Decodes a given map into field values.

Parameters:

dataMap - The row data as fields map

Returns:

Returns mapping from column handle to decoded value. Unmapped columns will be reported as null. Optional.empty() signals decoding error.