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Fix half of trash
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f56269243e
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Load Diff
@ -1,24 +1,19 @@
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#pragma once
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#include "config_formats.h"
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#if USE_ARROW || USE_ORC || USE_PARQUET
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#include <DataTypes/IDataType.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <DataTypes/DataTypeDate.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <DataTypes/DataTypeString.h>
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#include <arrow/type.h>
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#include <Columns/ColumnVector.h>
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#include <arrow/table.h>
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#include <arrow/array.h>
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#include <arrow/buffer.h>
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#include <Processors/Chunk.h>
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#include <Core/Block.h>
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namespace DB
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{
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class Block;
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class Chunk;
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class ArrowColumnToCHColumn
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{
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public:
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@ -27,37 +22,16 @@ public:
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void arrowTableToCHChunk(Chunk & res, std::shared_ptr<arrow::Table> & table);
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private:
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#define FOR_ARROW_NUMERIC_TYPES(M) \
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M(arrow::Type::UINT8, DB::UInt8) \
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M(arrow::Type::INT8, DB::Int8) \
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M(arrow::Type::UINT16, DB::UInt16) \
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M(arrow::Type::INT16, DB::Int16) \
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M(arrow::Type::UINT32, DB::UInt32) \
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M(arrow::Type::INT32, DB::Int32) \
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M(arrow::Type::UINT64, DB::UInt64) \
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M(arrow::Type::INT64, DB::Int64) \
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M(arrow::Type::HALF_FLOAT, DB::Float32) \
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M(arrow::Type::FLOAT, DB::Float32) \
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M(arrow::Type::DOUBLE, DB::Float64)
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#define FOR_ARROW_INDEXES_TYPES(M) \
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M(arrow::Type::UINT8, DB::UInt8) \
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M(arrow::Type::INT8, DB::UInt8) \
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M(arrow::Type::UINT16, DB::UInt16) \
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M(arrow::Type::INT16, DB::UInt16) \
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M(arrow::Type::UINT32, DB::UInt32) \
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M(arrow::Type::INT32, DB::UInt32) \
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M(arrow::Type::UINT64, DB::UInt64) \
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M(arrow::Type::INT64, DB::UInt64)
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const Block & header;
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std::unordered_map<std::string, DataTypePtr> name_to_internal_type;
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const std::string format_name;
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/// Map {column name : dictionary column}.
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/// To avoid converting dictionary from Arrow Dictionary
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/// to LowCardinality every chunk we save it and reuse.
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std::unordered_map<std::string, ColumnPtr> dictionary_values;
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};
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}
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#endif
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