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39 lines
523 B
C++
39 lines
523 B
C++
#pragma once
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#include <DB/Core/Block.h>
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namespace DB
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{
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/** Common part for implementation of MySQLBlockInputStream, MongoDBBlockInputStream and others.
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*/
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struct ExternalResultDescription
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{
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enum struct ValueType
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{
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UInt8,
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UInt16,
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UInt32,
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UInt64,
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Int8,
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Int16,
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Int32,
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Int64,
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Float32,
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Float64,
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String,
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Date,
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DateTime
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};
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Block sample_block;
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std::vector<ValueType> types;
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std::vector<std::string> names;
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ConstColumnPlainPtrs sample_columns;
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void init(const Block & sample_block_);
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};
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}
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