Re: [GENERAL] dropping a table, leaving actual file in base/db/...
От | Ulf Mehlig |
---|---|
Тема | Re: [GENERAL] dropping a table, leaving actual file in base/db/... |
Дата | |
Msg-id | 199903110754.IAA01893@pandora3.uni-bremen.de обсуждение исходный текст |
Ответ на | dropping a table, leaving actual file in base/db/... (jim@reptiles.org (Jim Mercer)) |
Список | pgsql-general |
jim@reptiles.org (Jim Mercer) wrote: > begin work; > select * into tmptable from main table; > commit work; > drop table tmptable; > > sometimes (always?) tmptable gets dropped from the database, but for > some reason the file /usr/pgsql/data/base/dbname/tmptable does not get > deleted. I think I posted something similar some time ago, didn't get a reply: Ulf Mehlig <umehlig@uni-bremen.de>: > Consider this (psql of 6.4, on i386-Linux 2.02b7): > > db=> begin work; > BEGIN > db=> create table xxx (xx smallint); > CREATE > db=> insert into xxx values (1); > INSERT 136937 1 > db=> rollback; > ABORT > > The following is interesting: > > db=> select * from xxx; > ERROR: xxx: Table does not exist. > db=> create table xxx (xx smallint); > ERROR: xxx relation already exists > > Hmmm. And then: > > db=> drop table xxx; > ERROR: Relation xxx Does Not Exist! > db=> \dt > NOTICE: (transaction aborted): queries ignored until END > Couldn't find any tables! > > After quitting and re-entering psql it is possible again to create a > table "xxx". Seems to be a little bug, or did I overlook something? The very last line (giving \dt command) I can't reproduce at the moment. Ciao, Ulf -- ====================================================================== Ulf Mehlig <umehlig@zmt.uni-bremen.de> Center for Tropical Marine Ecology/ZMT, Bremen, Germany ----------------------------------------------------------------------
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