Robert Haas <robertmh...@gmail.com> writes:
> On Wed, Jul 3, 2013 at 10:47 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:
>> Are we somehow not going through ExecOpenIndices?
> I dunno. I just did a quick black-box test:
> CREATE TABLE foo (a int primary key);
> BEGIN;
> INSERT INTO foo VALUES (1);
> SELECT relation::regclass, locktype, mode, granted FROM pg_locks;
> I get:
> relation | locktype | mode | granted
> ----------+---------------+------------------+---------
> pg_locks | relation | AccessShareLock | t
> foo | relation | RowExclusiveLock | t
> | virtualxid | ExclusiveLock | t
> | transactionid | ExclusiveLock | t
> No foo_pkey anywhere.
That proves nothing, as we don't keep such locks after the query
(and there's no reason to AFAICS). See ExecCloseIndices.
regards, tom lane
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