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45 lines
842 B
C++
45 lines
842 B
C++
#pragma once
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#include <DB/Parsers/IAST.h>
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#include <DB/Parsers/ASTQueryWithOutput.h>
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namespace DB
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{
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/** Запрос SHOW TABLES или SHOW DATABASES
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*/
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class ASTShowTablesQuery : public ASTQueryWithOutput
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{
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public:
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bool databases{false};
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String from;
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String like;
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bool not_like{false};
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ASTShowTablesQuery() = default;
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ASTShowTablesQuery(const StringRange range_) : ASTQueryWithOutput(range_) {}
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/** Получить текст, который идентифицирует этот элемент. */
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String getID() const override { return "ShowTables"; };
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ASTPtr clone() const override
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{
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ASTShowTablesQuery * res = new ASTShowTablesQuery(*this);
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ASTPtr ptr{res};
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res->children.clear();
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if (format)
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{
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res->format = format->clone();
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res->children.push_back(res->format);
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}
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return ptr;
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}
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};
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}
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