#include <iomanip>
#include <Parsers/ASTInsertQuery.h>


namespace DB
{

void ASTInsertQuery::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
{
    frame.need_parens = false;

    settings.ostr << (settings.hilite ? hilite_keyword : "") << "INSERT INTO " << (settings.hilite ? hilite_none : "")
    << (!database.empty() ? backQuoteIfNeed(database) + "." : "") << backQuoteIfNeed(table);

    if (columns)
    {
        settings.ostr << " (";
        columns->formatImpl(settings, state, frame);
        settings.ostr << ")";
    }

    if (select)
    {
        settings.ostr << " ";
        select->formatImpl(settings, state, frame);
    }
    else
    {
        if (!format.empty())
        {
            settings.ostr << (settings.hilite ? hilite_keyword : "") << " FORMAT " << (settings.hilite ? hilite_none : "") << format;
        }
        else
        {
            settings.ostr << (settings.hilite ? hilite_keyword : "") << " VALUES" << (settings.hilite ? hilite_none : "");
        }
    }
}

}