I can confirm this bug in CVS. ---------------------------------------------------------------------------
Rod Taylor wrote: -- Start of PGP signed section. > May have posted this earlier... > > It would seem that caching the plans for foreign keys has some unwanted > side effects. > > > test=# select version(); > version > ------------------------------------------------------------------------ > PostgreSQL 7.4beta4 on i386-portbld-freebsd4.8, compiled by GCC 2.95.4 > (1 row) > > test=# > test=# create table a (col integer primary key); > NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "a_pkey" > for table "a" > CREATE TABLE > test=# > test=# create table b (col integer primary key references a on update > cascade on delete cascade); > NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "b_pkey" > for table "b" > CREATE TABLE > test=# > test=# > test=# insert into a values (1); > INSERT 687978 1 > test=# insert into b values (1); > INSERT 687979 1 > test=# > test=# insert into a values (2); > INSERT 687980 1 > test=# insert into b values (2); > INSERT 687981 1 > test=# > test=# delete from a where col = 1; > DELETE 1 > test=# > test=# alter table b drop constraint b_pkey; > ALTER TABLE > test=# > test=# delete from a where col = 2; > ERROR: could not open relation with OID 687972 > -- End of PGP section, PGP failed! -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster