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 1vGeU9-003H3c-57 for pgsql-bugs@arkaria.postgresql.org; Wed, 05 Nov 2025 14:27:40 +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 1vGeU6-00322m-Hp for pgsql-bugs@arkaria.postgresql.org; Wed, 05 Nov 2025 14:27:37 +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 1vGcq1-002ULv-8x for pgsql-bugs@lists.postgresql.org; Wed, 05 Nov 2025 12:42:08 +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 4.96) (envelope-from ) id 1vGcpy-005aIh-1z for pgsql-bugs@lists.postgresql.org; Wed, 05 Nov 2025 12:42:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Message-ID:Date:Reply-To:Cc:From:To:Subject: MIME-Version:Content-Type:Sender:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=pAtm29cewJEJ8rVf2GVG9W2T4UMfa2T5XnEN1ddqCEQ=; b=0CVi6q7C//kiTcWCCHP94Ym3VN Q6dKbc8FllJDkgCCGNkop9gUKRWnc0ESmuBhq92OP7o4yVpPVuLs8wAUZ93k3N1ABATNcuM9NEH5e aNP/z0muFook962IS7qoZdV2v+ooGyQk1RVxpAS6QMz7CtVHrQqptlugmAVfcf3Rl7zwz8L4jsAWc eDc0yKHhKfGx8Tw+2r7Xl74VCAGExT8hw6UyWoDUxgaxndMgbqUSieDK8xzvgA2uIpXUfxVPJ0gtB sCAV+7r8QHccy/Gy8PwdibZam9lQbXRRRGsaoRZ2UH+YbhsUhVsCAc7bSdUkt6vwOWeUqWXNqjjVe eNq/ptCA==; Received: from wrigleys.postgresql.org ([2a02:16a8:dc51::60]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1vGcpy-00AEaW-19 for pgsql-bugs@lists.postgresql.org; Wed, 05 Nov 2025 12:42:06 +0000 Received: from localhost ([127.0.0.1] helo=wrigleys.postgresql.org) by wrigleys.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vGcpu-009Yl4-1f for pgsql-bugs@lists.postgresql.org; Wed, 05 Nov 2025 12:42:02 +0000 Content-Type: multipart/mixed; boundary="===============4243848703753331903==" MIME-Version: 1.0 Subject: BUG #19104: Does regexp_substr function support non-greedy matching? To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: zoulx1982@163.com Reply-To: zoulx1982@163.com, pgsql-bugs@lists.postgresql.org Date: Wed, 05 Nov 2025 12:41:30 +0000 Message-ID: <19104-c9e08a2693264d98@postgresql.org> X-Auto-Response-Suppress: All Auto-Submitted: auto-generated List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4243848703753331903== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxOTEwNApMb2dnZWQgYnk6ICAgICAgICAgIGx4IHpvdQpFbWFpbCBhZGRy ZXNzOiAgICAgIHpvdWx4MTk4MkAxNjMuY29tClBvc3RncmVTUUwgdmVyc2lvbjogMTguMApPcGVy YXRpbmcgc3lzdGVtOiAgIExpbnV4CkRlc2NyaXB0aW9uOiAgICAgICAgCgpXaGVuIGkgdXNlIHJl Z2V4cF9zdWJzdHIgdG8gcHJvY2VzcyBzb21lIHRleHQgZmlsZSwgaSBmb3VuZCByZWdleHBfc3Vi c3RyCmRvZXMgbm90IHN1cHBvcnQgbm9uLWdyZWVkeSBtYXRjaC4KQnV0IGZpeCB0aGUgY2FzZSBh Z2FpbiwgaSBmb3VuZCBtYXliZSBpdCBzdXBwb3J0IG5vbi1ncmVlZHksIGkgZG9uJ3QgaGVhcgp3 aHkgdGhlIHR3byBjYXNlcyBnZXQgZGlmZmVyZW50IHJlc3VsdHM/IG9yIGlzIGl0IGEgcmVnZXhw X3N1YnN0ciBidWcgPwpmb2xsb3dpbmcgaXMgdGhlIHRlc3QgY2FzZToKCm9zdGdyZXM9IyBTRUxF Q1QgcmVnZXhwX3N1YnN0cignZC5jb29rJywgICdbYS16XStcLlthLXpdezIsfT8nKTsKIHJlZ2V4 cF9zdWJzdHIKLS0tLS0tLS0tLS0tLS0tCiBkLmNvb2sKKDEgcm93KQoKcG9zdGdyZXM9IyBTRUxF Q1QgcmVnZXhwX3N1YnN0cignZC5jb29rJywgICdbYS16XVwuW2Etel17Mix9PycpOwogcmVnZXhw X3N1YnN0cgotLS0tLS0tLS0tLS0tLS0KIGQuY28KKDEgcm93KQoKcG9zdGdyZXM9IyBzZWxlY3Qg dmVyc2lvbigpOwogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB2ZXJzaW9uCi0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tCiBQb3N0Z3JlU1FMIDE5ZGV2ZWwgb24geDg2XzY0LXBjLWxp bnV4LWdudSwgY29tcGlsZWQgYnkgZ2NjIChHQ0MpIDkuMS4wLAo2NC1iaXQKKDEgcm93KQoKcG9z dGdyZXM9IwoKVGhhbmtzIGZvciB5b3VyIHJlYWRpbmcuCgpSZWdhcmRzLgoK --===============4243848703753331903==--