2011-08-28 08:50:27 +00:00
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#pragma once
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2010-06-24 19:12:10 +00:00
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#include <DB/Parsers/IAST.h>
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namespace DB
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{
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using Poco::SharedPtr;
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/** Список выражений типа "a, b + c, f(d)"
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*/
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class ASTExpressionList : public IAST
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{
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public:
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2010-06-25 16:36:13 +00:00
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ASTExpressionList() {}
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2011-08-13 21:05:18 +00:00
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ASTExpressionList(StringRange range_) : IAST(range_) {}
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2010-06-24 19:12:10 +00:00
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2011-08-09 19:19:00 +00:00
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/** Получить текст, который идентифицирует этот элемент. */
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String getID() { return "ExpressionList"; }
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2011-12-12 06:15:34 +00:00
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ASTPtr clone() const
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{
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ASTExpressionList * res = new ASTExpressionList(*this);
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res->children.clear();
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for (ASTs::const_iterator it = children.begin(); it != children.end(); ++it)
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res->children.push_back((*it)->clone());
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return res;
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}
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2010-06-24 19:12:10 +00:00
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};
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}
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