Re: Speeding up DELETEs on table with FKs ...
От | Tom Lane |
---|---|
Тема | Re: Speeding up DELETEs on table with FKs ... |
Дата | |
Msg-id | 25361.1097472417@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: Speeding up DELETEs on table with FKs ... ("Marc G. Fournier" <scrappy@postgresql.org>) |
Ответы |
Re: Speeding up DELETEs on table with FKs ...
|
Список | pgsql-hackers |
"Marc G. Fournier" <scrappy@postgresql.org> writes: > 'k, now that I've seen the error of my ways *groan* I've gone back > through, and checked for what is referencing that table, and there is only > one place that is, and it does have an INDEX: >> explain analyze select * from table where raw_id = 20722; > QUERY PLAN > ----------------------------------------------------------------------------------------------------------------------------------- > Index Scan using ind_raw_id on table (cost=0.00..3.09 rows=1 width=122) (actual time=0.33..0.33 rows=0 loops=1) > Index Cond: (raw_id = 20722::numeric) > Total runtime: 0.37 msec "numeric", hm? Is the referenced column also of type numeric? regards, tom lane
В списке pgsql-hackers по дате отправления: