ECPG - Clarfication of '-t', 'autocommit', BEGIN?
| От | William West |
|---|---|
| Тема | ECPG - Clarfication of '-t', 'autocommit', BEGIN? |
| Дата | |
| Msg-id | OF1567F4D5.8BDE1A20-ON85256C40.005F08F9@com обсуждение исходный текст |
| Ответы |
Re: ECPG - Clarfication of '-t', 'autocommit', BEGIN?
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| Список | pgsql-interfaces |
The ecpg man page says that '-t' will turn autocommit 'on', that the default is that otherwise a 'commit' statement is needed to cause a 'commit'. In a posting from December of 2001, there was a complaint that issuing EXEC SQL BEGIN; immediately following CONNECT returned "BEGIN: already a transaction in progress", to which Michael Meskes replied that it is necessary to run ecpg *with* the '-t' switch (or, as someone else said, issue 'exec sql set autocommit to on') if you want to BEGIN your own transactions. Am I wrong in thinking that BEGIN-(set of commands) -COMMIT should be equivalent to 'start transaction -perform sequence of commands-commit result of sequence of commands'? Or does BEGIN become superfluous when running *without* -t? Could someone please clarify? Thanks.
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