ClickHouse/dbms/src/Parsers/ASTShowTablesQuery.cpp

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#include <iomanip>
#include <Parsers/ASTShowTablesQuery.h>
namespace DB
{
ASTPtr ASTShowTablesQuery::clone() const
{
auto res = std::make_shared<ASTShowTablesQuery>(*this);
res->children.clear();
cloneOutputOptions(*res);
return res;
}
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void ASTShowTablesQuery::formatQueryImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
{
if (databases)
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << "SHOW DATABASES" << (settings.hilite ? hilite_none : "");
}
else
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << "SHOW " << (temporary ? "TEMPORARY " : "") << "TABLES" << (settings.hilite ? hilite_none : "");
if (!from.empty())
settings.ostr << (settings.hilite ? hilite_keyword : "") << " FROM " << (settings.hilite ? hilite_none : "")
<< backQuoteIfNeed(from);
if (!like.empty())
settings.ostr << (settings.hilite ? hilite_keyword : "") << " LIKE " << (settings.hilite ? hilite_none : "")
<< std::quoted(like, '\'');
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if (limit_length)
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << " LIMIT " << (settings.hilite ? hilite_none : "");
limit_length->formatImpl(settings, state, frame);
}
}
}
}