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44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
#include <DB/Interpreters/ExpressionActions.h>
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#include <DB/Columns/ColumnExpression.h>
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namespace DB
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{
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ColumnExpression::ColumnExpression(
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size_t s_, ExpressionActionsPtr expression_, const NamesAndTypes & arguments_, DataTypePtr return_type_, std::string return_name_)
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: IColumnDummy(s_), expression(expression_), arguments(arguments_), return_type(return_type_), return_name(return_name_)
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{
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}
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ColumnExpression::ColumnExpression(
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size_t s_, ExpressionActionsPtr expression_, const NamesAndTypesList & arguments_, DataTypePtr return_type_, std::string return_name_)
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: IColumnDummy(s_), expression(expression_), arguments(arguments_.begin(), arguments_.end()), return_type(return_type_), return_name(return_name_)
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{
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}
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std::string ColumnExpression::getName() const
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{
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return "ColumnExpression";
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}
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ColumnPtr ColumnExpression::cloneDummy(size_t s_) const
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{
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return std::make_shared<ColumnExpression>(s_, expression, arguments, return_type, return_name);
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}
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const ExpressionActionsPtr & ColumnExpression::getExpression() const { return expression; }
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const DataTypePtr & ColumnExpression::getReturnType() const { return return_type; }
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const std::string & ColumnExpression::getReturnName() const { return return_name; }
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const NamesAndTypes & ColumnExpression::getArguments() const { return arguments; }
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Names ColumnExpression::getArgumentNames() const
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{
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Names res(arguments.size());
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for (size_t i = 0; i < arguments.size(); ++i)
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res[i] = arguments[i].name;
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return res;
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}
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}
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