Re: Temporary Views
От | Tom Lane |
---|---|
Тема | Re: Temporary Views |
Дата | |
Msg-id | 4092.1029295534@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: Temporary Views (Bruce Momjian <pgman@candle.pha.pa.us>) |
Список | pgsql-hackers |
"Sander Steffann" <sander@steffann.nl> writes: > Now I am thinking about it, referential integrity also behaves funny with > temp tables. The following is allowed: >> create temp table a (x int primary key); >> create table b (y int references a(x)); It is? regression=# create temp table a (x int primary key); NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'a_pkey' for table 'a' CREATE TABLE regression=# create table b (y int references a(x)); NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s) ERROR: ALTER TABLE / ADD CONSTRAINT: Unable to reference temporary table from permanent table constraint Now I realize that this existing special-case argues against the position I'm taking. But let's argue from actual facts, not misstatements... regards, tom lane
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