Hi,
From the document, it seems that PREPARE/EXECUTE works only in the same
session. I am wondering whether postgres can prepare a query (save the plan)
for difference backends.
I am working on a project which requires executing psql -c 'query' in
command line multiple times. Since the
On Wed, 2003-10-01 at 20:25, Jingren Zhou wrote:
From the document, it seems that PREPARE/EXECUTE works only in the same
session. I am wondering whether postgres can prepare a query (save the plan)
for difference backends.
The decision to store prepared statements per-backend, rather than in
On Wed, 1 Oct 2003, Jingren Zhou wrote:
Hi,
From the document, it seems that PREPARE/EXECUTE works only in the same
session. I am wondering whether postgres can prepare a query (save the plan)
for difference backends.
I am working on a project which requires executing psql -c 'query' in
Neil Conway [EMAIL PROTECTED] writes:
The decision to store prepared statements per-backend, rather than in
shared memory, was made deliberately. In fact, an early version of the
PREPARE/EXECUTE patch (written by Karel Zak) stored prepared statements
in shared memory. But I decided to remove
On Wed, 2003-10-01 at 22:43, Tom Lane wrote:
Another issue is that we currently don't have a mechanism for flushing
query plans when they become obsolete (eg, an index is added or
removed). Locally-cached plans are relatively easy to refresh: just
start a fresh session. A shared plan cache
