Module: Spider::Model::Storage::Db::Dialects::NoTotalRows

Included in:
MSSQL
Defined in:
lib/spiderfw/model/storage/db/dialects/no_total_rows.rb

Instance Method Summary collapse

Instance Method Details

#total_rows ⇒ Object 



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# File 'lib/spiderfw/model/storage/db/dialects/no_total_rows.rb', line 5

def total_rows
    return nil unless @last_executed
    q = @last_query.clone
    unless (q[:offset] || q[:limit])
        return @last_result ? @last_result.length : nil
    end
    q.delete(:offset); q.delete(:limit); q[:order]= []
    q[:query_type] = :count
    return query(q)
end