before/after triggers

Поиск
Список
Период
Сортировка
От Dennis Gearon
Тема before/after triggers
Дата
Msg-id 3E822A02.70105@cvc.net
обсуждение исходный текст
Ответы Re: before/after triggers
Список pgsql-general
If I have a before trigger on table 'A' modify  table 'B' and an after trigger
on table 'A' fails for that transaction:

1/ Is the change to table 'B' visible to anybody except that tranaction at any time?

2/ Does the change to table 'B' disappear/never show up when the after trigger
fails?

3/ Would all after triggers in that transaction see the change to table 'B'
before the one particular after trigger fails?

4/ do all the major DB's have this functionality? I.E.

    Oracle
    Sybase
    MSSQL (yuck)
    DB2
    <other examples welcome>


В списке pgsql-general по дате отправления:

Предыдущее
От: Andrew Sullivan
Дата:
Сообщение: Re: Please help with this error message
Следующее
От: "Chris Hutchinson"
Дата:
Сообщение: Re: transaction blocking inserts in postgresql 7.3