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

47 lines
1.3 KiB
C++

#pragma once
#include <DB/Parsers/ASTQueryWithOutput.h>
namespace DB
{
struct ASTCheckQuery : public ASTQueryWithOutput
{
ASTCheckQuery(StringRange range_ = StringRange()) : ASTQueryWithOutput(range_) {};
/** Получить текст, который идентифицирует этот элемент. */
String getID() const override { return ("CheckQuery_" + database + "_" + table); };
ASTPtr clone() const override
{
return new ASTCheckQuery(*this);
}
std::string database;
std::string table;
protected:
void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override
{
std::string nl_or_nothing = settings.one_line ? "" : "\n";
std::string indent_str = settings.one_line ? "" : std::string(4 * frame.indent, ' ');
std::string nl_or_ws = settings.one_line ? " " : "\n";
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "CHECK TABLE " << (settings.hilite ? hilite_none : "");
if (!table.empty())
{
if (!database.empty())
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << database << (settings.hilite ? hilite_none : "");
settings.ostr << ".";
}
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << table << (settings.hilite ? hilite_none : "");
}
settings.ostr << nl_or_ws;
}
};
}