enum SqliteAsyncConflictAlgorithm {
  /// When a constraint violation occurs, an immediate ROLLBACK occurs,
  /// thus ending the current transaction, and the command aborts with a
  /// return code of SQLITE_CONSTRAINT. If no transaction is active
  /// (other than the implied transaction that is created on every command)
  /// then this algorithm works the same as ABORT.
  rollback,

  /// When a constraint violation occurs,no ROLLBACK is executed
  /// so changes from prior commands within the same transaction
  /// are preserved. This is the default behavior.
  abort,

  /// When a constraint violation occurs, the command aborts with a return
  /// code SQLITE_CONSTRAINT. But any changes to the database that
  /// the command made prior to encountering the constraint violation
  /// are preserved and are not backed out.
  fail,

  /// When a constraint violation occurs, the one row that contains
  /// the constraint violation is not inserted or changed.
  /// But the command continues executing normally. Other rows before and
  /// after the row that contained the constraint violation continue to be
  /// inserted or updated normally. No error is returned.
  ignore,

  /// When a UNIQUE constraint violation occurs, the pre-existing rows that
  /// are causing the constraint violation are removed prior to inserting
  /// or updating the current row. Thus the insert or update always occurs.
  /// The command continues executing normally. No error is returned.
  /// If a NOT NULL constraint violation occurs, the NULL value is replaced
  /// by the default value for that column. If the column has no default
  /// value, then the ABORT algorithm is used. If a CHECK constraint
  /// violation occurs then the IGNORE algorithm is used. When this conflict
  /// resolution strategy deletes rows in order to satisfy a constraint,
  /// it does not invoke delete triggers on those rows.
  /// This behavior might change in a future release.
  replace,
}