Re: how do I check if a temporary table exists?
От | Bruce Momjian |
---|---|
Тема | Re: how do I check if a temporary table exists? |
Дата | |
Msg-id | 200103241644.LAA17614@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: how do I check if a temporary table exists? (darcy@druid.net (D'Arcy J.M. Cain)) |
Список | pgsql-sql |
Multiple backends can create temp tables with the same name and each person will see their own version. > Thus spake datactrl > > How do I check if a temporary table exists? Searching pg_tables with a > > temporary table name we chose always fails. > > What do you mean? You know that it exists because you just created it > and the create succeeded. Can you describe a situation where you need > to know about a temp table and don't already know? > > It can't go into the pg_tables table because then it would be visible > to other processes. Are you perhaps misunderstanding temp tables? You > cannot see them except from the process that created them. > > -- > D'Arcy J.M. Cain <darcy@{druid|vex}.net> | Democracy is three wolves > http://www.druid.net/darcy/ | and a sheep voting on > +1 416 425 1212 (DoD#0082) (eNTP) | what's for dinner. > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
В списке pgsql-sql по дате отправления: