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27 lines
665 B
C++
27 lines
665 B
C++
#pragma once
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#include <unordered_map>
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#include <string>
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namespace DB
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{
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class Block;
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class Context;
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class NamesAndTypesList;
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struct ColumnDefault;
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/// Adds missing defaults to block according to required_columns
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/// using column_defaults map
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void evaluateMissingDefaults(Block & block,
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const NamesAndTypesList & required_columns,
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const std::unordered_map<std::string, ColumnDefault> & column_defaults,
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const Context & context, bool save_unneeded_columns = true);
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/// Tries to convert columns in block to required_columns
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void performRequiredConversions(Block & block,
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const NamesAndTypesList & required_columns,
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const Context & context);
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}
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