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 4.96) (envelope-from ) id 1vLUw6-001Xrn-0C for pgsql-interfaces@arkaria.postgresql.org; Tue, 18 Nov 2025 23:16:34 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vLUw4-009PCl-2F for pgsql-interfaces@arkaria.postgresql.org; Tue, 18 Nov 2025 23:16:33 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vLUw4-009PCX-1W for pgsql-interfaces@lists.postgresql.org; Tue, 18 Nov 2025 23:16:32 +0000 Received: from mail-lj1-x22e.google.com ([2a00:1450:4864:20::22e]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1vLUw2-000FwE-33 for pgsql-interfaces@lists.postgresql.org; Tue, 18 Nov 2025 23:16:32 +0000 Received: by mail-lj1-x22e.google.com with SMTP id 38308e7fff4ca-378e8d10494so79550931fa.2 for ; Tue, 18 Nov 2025 15:16:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1763507789; x=1764112589; darn=lists.postgresql.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=JMrY1ERHzQqyqbk/gMe+JPVjPk6sJXx8YFxovOY8ttc=; b=fQLRe/ThP0zWtz6QXgDNo+reEGUbdg/YQeR+xdqMm1e3/54DmAurVIJ2YBX13QTYQr mrHtg4pU+FbS4Ud7Q802A4Rs2oZ0YQm3cY4O7on6RTw4tERAKYbl2dI4nZaa1qjNIveY pCWhzDSxCPuOm5pspxTn2OdixnCXvKyq+Ff9/yOClYESIOZo/j70K28P+DdrUGcYsnz1 0YOiGwKek0cSBkmM5wQLXkq7JIjJdiAreAEn+JIP9imh5CdIv9T1AXsKOTVkYd7kl1cB SFgIxCXR4SeyG33C1KH+/W3e2IpQU1pnyn4OIRG7MXCoboNgmwU2dVqXrokPO26zYn79 KXlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763507789; x=1764112589; h=to:subject:message-id:date:from:mime-version:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=JMrY1ERHzQqyqbk/gMe+JPVjPk6sJXx8YFxovOY8ttc=; b=cvxfqJDPd1bcUyE7VQ8Wh75nhckzhq8scj68FHeKZWMEDP2Mn2nbD8+l/mFIHD+f3G MGcj36WSc7Juvfs5BVpDNJB3PsiaCvkekOqDyRFhFt3ODaN3nh/0yr6sLogTIGzpGj8b V4qmghlzZXDxopfnCv65YJXaMUPd/5dw5Ms8q3+ADqeD90qpBrxspeqd+X0FXAvEee8Y n02afLO+N7QR2/bPRLX2QVN38eql9oSD3D2p6NoyTyKAn3lPAvEwG7ts4A7srGM/LvW1 rQSKzwiN6Y4dUajU4IroUSVF4j4GZuQM4XbmjRoqDBhtOArt0jVeOjx2JahEe7uR6vaj yFBA== X-Gm-Message-State: AOJu0YyZPlGaxJXBRntb9zZ4MLUYV3ZhrAXe5CljvVX5NOIp9ANKX10f brdJis6npSHAELyEK5qYQyi5IJ729gzll75uaOMI84pAmTT6ktmsSBZv/Hd41Zzkr72VIM2mgl2 FdDeLBT4TXh7atZtZ9LOmhFY/rSwptu78Grsj X-Gm-Gg: ASbGnctYYNb8ROKrKO60G4Zzi4eV2nniibw36Voo3ePrfgGlNUOyGUX4t9CgYmJF8KQ n8pD845oTy6XL1u6HHdfKtgEl5hYtiIFzoRHhDDt6kYHSaruboSpAXAmaGMK1qs15xz+ye0uk+y pI/4Wi7m4IMf9RdvhAzLafDhBkYoycpjeC7GG7HDXD6A9q1ZldSk7FaCtdXP1tbyIrnwanaMIbA n3patehwCq4dKhd3/2XV0SoBXbKqDOgWSIQdKg5sfvKv7tezSQkkXPMBEBcnpjet1vyLAHZ/V/d i/BgAEAN9cG/Vr8WKX16sA== X-Google-Smtp-Source: AGHT+IG/cosLY6N1Z45Z35wghd1RQlwPQ/ciBw7uqJnLmu3w6KQJjIMelvmXXnvLSkbMzWFHYHCKgOzsxD2vJqoYYek= X-Received: by 2002:a05:6512:3b0d:b0:595:80d2:cfe5 with SMTP id 2adb3069b0e04-5958419564emr5399907e87.9.1763507789306; Tue, 18 Nov 2025 15:16:29 -0800 (PST) MIME-Version: 1.0 From: Tim Fors Date: Tue, 18 Nov 2025 18:16:18 -0500 X-Gm-Features: AWmQ_bk7ZO0XTUFKPFHixsaDkL1LjnD1ifF9D2kFs4rCmQcLQdtvRPAvY6IGHuU Message-ID: Subject: ECPG support for PQsetChunkedRowsMode() To: pgsql-interfaces@lists.postgresql.org Content-Type: multipart/alternative; boundary="000000000000571e580643e6a74d" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --000000000000571e580643e6a74d Content-Type: text/plain; charset="UTF-8" Hello, If this is not the right mailing list for this question please redirect me to the right one. The "chunked rows mode" appears to have been added to libpq in V17. Does ECPG support this mode, and if not, are there plans to do so in the near future? Also, is there any data available on performance improvements that one might see by using this mode? Thanks, Tim --000000000000571e580643e6a74d Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello,

If this is not the right mailing= list for this question please redirect me to the right one.

=
The "chunked rows mode" appears to have been added to = libpq in V17.

Does ECPG support this mode, and if = not, are there plans to do so in the near future?

= Also, is there any data available on performance improvements that one migh= t see by using this mode?

Thanks,

Tim
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