Re: question on diagnostics
От | Alexander H. Iliev |
---|---|
Тема | Re: question on diagnostics |
Дата | |
Msg-id | 200006010507.BAA22920@nimbus.dartmouth.edu обсуждение исходный текст |
Ответ на | Re: question on diagnostics (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: question on diagnostics
Re: question on diagnostics Re: question on diagnostics |
Список | pgsql-sql |
> > oh, btw this select refused to use an SQL natural join among the 3 > > relations - the server gives up and disconnects without warning. > > That sounds like a garden-variety bug. I'd be willing to look at it > if I had a complete example to follow, but I don't want to try to > reverse-engineer your table definitions... a join with 3 tables never seems to work: test=# create table a(a int); CREATE test=# create table b(a int); CREATE test=# create table c(a int); CREATE test=# insert into a values (1); INSERT 23734 1 test=# insert into b values (1); INSERT 23744 1 test=# insert into c values (1); INSERT 23736 1 test=# select * test-# from a, b, c test-# where a.a = b.a AND test-# b.a = c.a;a | a | a ---+---+---1 | 1 | 1 (1 row) test=# select * from a natural inner join b natural inner join c; pqReadData() -- backend closed the channel unexpectedly. This probably means the backend terminated abnormally before or while processing the request. The connection to the server was lost. Attempting reset: Failed. alex
В списке pgsql-sql по дате отправления: