compileIncrement method

@override String compileIncrement(Map<String, dynamic> query, String column, int amount)

Compile an increment statement into SQL.

Implementation

@override
String compileIncrement(
  Map<String, dynamic> query,
  String column,
  int amount,
) {
  final table = wrapTable(query['table']);
  final wheres =
      query['wheres'] != null ? compileWheres(query['wheres']) : '';
  final wrappedColumn = wrap(column);
  final operator = amount >= 0 ? '+' : '-';
  final absAmount = amount.abs();

  return 'UPDATE $table SET $wrappedColumn = $wrappedColumn $operator $absAmount $wheres'
      .trim();
}