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