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

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#pragma once
#include <DB/Parsers/ASTQueryWithOutput.h>
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namespace DB
{
struct ASTCheckQuery : public ASTQueryWithOutput
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{
ASTCheckQuery(StringRange range_ = StringRange()) : ASTQueryWithOutput(range_) {};
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/** Получить текст, который идентифицирует этот элемент. */
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String getID() const override { return ("CheckQuery_" + database + "_" + table); };
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ASTPtr clone() const override
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{
return std::make_shared<ASTCheckQuery>(*this);
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}
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 << backQuoteIfNeed(database) << (settings.hilite ? hilite_none : "");
settings.ostr << ".";
}
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << backQuoteIfNeed(table) << (settings.hilite ? hilite_none : "");
}
settings.ostr << nl_or_ws;
}
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};
}