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Thu, 29 Jan 2026 03:39:55 -0800 (PST) MIME-Version: 1.0 References: <202601281248.qjv5oru7hxlz@alvherre.pgsql> In-Reply-To: From: Fujii Masao Date: Thu, 29 Jan 2026 20:39:42 +0900 X-Gm-Features: AZwV_QgW4yCufujwx8ku3REhNoMRX_YxmLCaHh7-rMY7pbMC_BYB2rmbZu75DV8 Message-ID: Subject: Re: [PATCH] Add max_logical_replication_slots GUC To: Ahmed Et-tanany Cc: =?UTF-8?Q?=C3=81lvaro_Herrera?= , pgsql-hackers@lists.postgresql.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, Jan 28, 2026 at 10:02=E2=80=AFPM Ahmed Et-tanany wrote: > > Yes, that's what I meant. Would something like max_logical_wal_senders also be needed for your purpos= e? Otherwise, logical replication connections could exhaust max_wal_senders an= d prevent physical replication connections from being established. That said, adding two separate GUC parameters (i.e., max_logical_replication_slots and max_logical_wal_senders) for this purpose doesn't seem like a great solution, though... Regards, --=20 Fujii Masao