Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rklBq-00F7jN-T1 for pgsql-committers@arkaria.postgresql.org; Thu, 14 Mar 2024 13:32:11 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rklBp-000Aj0-DD for pgsql-committers@arkaria.postgresql.org; Thu, 14 Mar 2024 13:32:09 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rklBp-000Air-6N for pgsql-committers@lists.postgresql.org; Thu, 14 Mar 2024 13:32:09 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rklBh-004TLE-ID for pgsql-committers@lists.postgresql.org; Thu, 14 Mar 2024 13:32:08 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rklBh-00BoTm-LZ for pgsql-committers@lists.postgresql.org; Thu, 14 Mar 2024 13:32:02 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rklBg-003ldt-K7 for pgsql-committers@lists.postgresql.org; Thu, 14 Mar 2024 13:32:01 +0000 Content-Type: multipart/mixed; boundary="===============3422062453384860446==" MIME-Version: 1.0 From: Heikki Linnakangas To: pgsql-committers@lists.postgresql.org Subject: pgsql: Remove redundant snapshot copying from parallel leader to worker X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Thu, 14 Mar 2024 13:32:00 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============3422062453384860446== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 UmVtb3ZlIHJlZHVuZGFudCBzbmFwc2hvdCBjb3B5aW5nIGZyb20gcGFyYWxsZWwgbGVhZGVyIHRv IHdvcmtlcnMKClRoZSBwYXJhbGxlbCBxdWVyeSBpbmZyYXN0cnVjdHVyZSBjb3BpZXMgdGhlIGxl YWRlciBiYWNrZW5kJ3MgYWN0aXZlCnNuYXBzaG90IHRvIHRoZSB3b3JrZXIgcHJvY2Vzc2VzLiBC dXQgQml0bWFwSGVhcFNjYW4gbm9kZSBhbHNvIGhhZApiZXNwb2tlbiBjb2RlIHRvIHBhc3MgdGhl IHNuYXBzaG90IGZyb20gbGVhZGVyIHRvIHRoZSB3b3JrZXIuIFRoYXQgd2FzCnJlZHVuZGFudCwg c28gcmVtb3ZlIGl0LgoKVGhlIHJlbW92ZWQgY29kZSB3YXMgYW5hbG9nb3VzIHRvIHRoZSBzbmFw c2hvdCBzZXJpYWxpemF0aW9uIGluCnRhYmxlX3BhcmFsbGVsc2Nhbl9pbml0aWFsaXplKCksIGJ1 dCB0aGF0IHdhcyB0aGUgd3Jvbmcgcm9sZSBtb2RlbC4gQQpwYXJhbGxlbCBiaXRtYXAgaGVhcCBz Y2FuIGlzIG1vcmUgbGlrZSBhbiBpbmRlcGVuZGVudCBub24tcGFyYWxsZWwKYml0bWFwIGhlYXAg c2NhbiBpbiBlYWNoIHBhcmFsbGVsIHdvcmtlciBhcyBmYXIgYXMgdGhlIHRhYmxlIEFNIGlzCmNv bmNlcm5lZCwgYmVjYXVzZSB0aGUgY29vcmRpbmF0aW9uIGlzIGRvbmUgaW4gbm9kZUJpdG1hcEhl YXBzY2FuLmMsCmFuZCB0aGUgdGFibGUgQU0gZG9lc24ndCBuZWVkIHRvIGtub3cgYW55dGhpbmcg YWJvdXQgaXQuCgpUaGlzIHJlbGllcyBvbiB0aGUgYXNzdW1wdGlvbiB0aGF0IGVzX3NuYXBzaG90 ID09CkdldEFjdGl2ZVNuYXBzaG90KCkuIFRoYXQncyBub3QgYSBuZXcgYXNzdW1wdGlvbiwgdGhp bmdzIHdvdWxkIGdldAp3ZWlyZCBpZiB5b3UgdXNlZCB0aGUgUXVlcnlEZXNjJ3Mgc25hcHNob3Qg Zm9yIHZpc2liaWxpdHkgY2hlY2tzIGluCnRoZSBzY2FucywgYnV0IHRoZSBhY3RpdmUgc25hcHNo b3QgZm9yIGV2YWx1YXRpbmcgcXVhbHMsIGZvcgpleGFtcGxlLiBUaGlzIGNvdWxkIHVzZSBzb21l IHJlZmFjdG9yaW5nIGFuZCBjbGVhbnVwLCBidXQgZm9yIG5vdywKanVzdCBhZGQgc29tZSBhc3Nl cnRpb25zLgoKUmV2aWV3ZWQtYnk6IERpbGlwIEt1bWFyLCBSb2JlcnQgSGFhcwpEaXNjdXNzaW9u OiBodHRwczovL3d3dy5wb3N0Z3Jlc3FsLm9yZy9tZXNzYWdlLWlkLzVmM2I5ZDU5LTBmNDMtNDE5 ZC04MGNhLTZkMDRjMDdjZjYxYUBpa2kuZmkKCkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxz Ci0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi84NGMxOGFj YWY2OTBlNDM4ZTk1M2UzODdjYWYxYzEzMjk4ZDRlY2I0CgpNb2RpZmllZCBGaWxlcwotLS0tLS0t LS0tLS0tLQpzcmMvYmFja2VuZC9hY2Nlc3MvdGFibGUvdGFibGVhbS5jICAgICAgICB8IDEwIC0t LS0tLS0tLS0Kc3JjL2JhY2tlbmQvZXhlY3V0b3IvZXhlY01haW4uYyAgICAgICAgICAgfCAgNiAr KysrKysKc3JjL2JhY2tlbmQvZXhlY3V0b3IvZXhlY1BhcmFsbGVsLmMgICAgICAgfCAgNyArKysr KysrCnNyYy9iYWNrZW5kL2V4ZWN1dG9yL25vZGVCaXRtYXBIZWFwc2Nhbi5jIHwgMTcgKystLS0t LS0tLS0tLS0tLS0Kc3JjL2luY2x1ZGUvYWNjZXNzL3RhYmxlYW0uaCAgICAgICAgICAgICAgfCAg NSAtLS0tLQpzcmMvaW5jbHVkZS9ub2Rlcy9leGVjbm9kZXMuaCAgICAgICAgICAgICB8ICA0IC0t LS0KNiBmaWxlcyBjaGFuZ2VkLCAxNSBpbnNlcnRpb25zKCspLCAzNCBkZWxldGlvbnMoLSkKCg== --===============3422062453384860446==--