{
  safe: (val) => (val != null ? '' + val : ''),
  format_column: (c) => (c.column_name != null ? c.column_name : '?') + ' (' + (c.data_type != null ? c.data_type : '?') + ')' + (c.character_maximum_length != null ? ('[' + c.character_maximum_length + ']') : '') + (c.is_nullable == 'YES' ? ' NULL' : ' NOT NULL'),
  format_table: (t) => (t.table_schema != null ? (t.table_schema + '.') : '') + (t.table_name != null ? t.table_name : '?') + (t.table_type != null ? (' [' + t.table_type + ']') : '')
}
