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31 lines
874 B
C++
31 lines
874 B
C++
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#pragma once
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#include <Core/Settings.h>
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#include <DataTypes/IDataType.h>
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#include <QueryPipeline/SizeLimits.h>
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namespace DB
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{
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class Set;
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using SetPtr = std::shared_ptr<Set>;
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/** Make set for constant part of IN subquery.
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* Throws exception if parameters are not valid for IN function.
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*
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* Example: SELECT id FROM test_table WHERE id IN (1, 2, 3, 4);
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* Example: SELECT id FROM test_table WHERE id IN ((1, 2), (3, 4));
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*
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* @param expression_type - type of first argument of function IN.
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* @param value_type - type of second argument of function IN.
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* @param value - constant value of second argument of function IN.
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* @param settings - query settings.
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*
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* @return SetPtr for constant value.
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*/
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SetPtr makeSetForConstantValue(const DataTypePtr & expression_type, const DataTypePtr & value_type, const Field & value, const Settings & settings);
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}
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