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Alexey Milovidov 2020-01-23 05:12:11 +03:00
parent 35726ac2dd
commit fb89ffdbb3
1 changed files with 5 additions and 0 deletions
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dbms/src/Processors/Formats/Impl/AvroRowInputFormat.h
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@ -30,8 +30,13 @@ private:
static DeserializeFn createDeserializeFn(avro::NodePtr root_node, DataTypePtr target_type);
static SkipFn createSkipFn(avro::NodePtr root_node);
/// Map from field index in Avro schema to column number in block header. Or -1 if there is no corresponding column.
std::vector<int> field_mapping;
/// How to skip the corresponding field in Avro schema.
std::vector<SkipFn> skip_fns;
/// How to deserialize the corresponding field in Avro schema.
std::vector<DeserializeFn> deserialize_fns;
};