ClickHouse/dbms/include/DB/Parsers/ASTShowTablesQuery.h

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#pragma once
#include <DB/Parsers/IAST.h>
#include <DB/Parsers/ASTQueryWithOutput.h>
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namespace DB
{
/** Запрос SHOW TABLES или SHOW DATABASES
*/
class ASTShowTablesQuery : public ASTQueryWithOutput
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{
public:
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bool databases{false};
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String from;
String like;
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bool not_like{false};
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ASTShowTablesQuery() = default;
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
{
ASTShowTablesQuery * res = new ASTShowTablesQuery(*this);
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ASTPtr ptr{res};
res->children.clear();
if (format)
{
res->format = format->clone();
res->children.push_back(res->format);
}
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return ptr;
}
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};
}