Sean Chittenden wrote:
> In a follow up to my post from two days ago about creating TEMP TABLES,
> I noticed what I think is kind of a glaring omission: CREATE TEMP TABLE
> AS doesn't support ON COMMIT. Nothing Earth shattering, but it did
> catch me by surprise. There's also no ALTER TABLE statement that I can
> issue to tweak a TEMP table to have it include ON COMMIT behavior after
> its been created. If this isn't low hanging fruit, can someone add it
> to the TODO list? -sc
>
>
> -- This works
> CREATE TEMP TABLE t1 AS SELECT TRUE::BOOL LIMIT 0;
>
> -- This does not
> CREATE TEMP TABLE t1 ON COMMIT DROP AS SELECT TRUE::BOOL LIMIT 0;
The problem is that CREATE TABLE ... AS SELECT is actually SELECT INTO
internally, and SELECT doesn't have any on commit behavior.
Added to TODO:
* Add ON COMMIT capability to CREATE TABLE AS SELECT
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
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