From user-return-64793-archive-asf-public=cust-asf.ponee.io@cassandra.apache.org Fri Nov 29 08:27:17 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 96FC3180657 for ; Fri, 29 Nov 2019 09:27:17 +0100 (CET) Received: (qmail 19614 invoked by uid 500); 29 Nov 2019 08:27:13 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 19604 invoked by uid 99); 29 Nov 2019 08:27:13 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 29 Nov 2019 08:27:13 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id AB1E2180668 for ; Fri, 29 Nov 2019 08:27:12 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 0.252 X-Spam-Level: X-Spam-Status: No, score=0.252 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, HTML_MESSAGE=0.2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-ec2-va.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id iMshY9VSmDbT for ; Fri, 29 Nov 2019 08:27:11 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.210.43; helo=mail-ot1-f43.google.com; envelope-from=shicheng31604@gmail.com; receiver= Received: from mail-ot1-f43.google.com (mail-ot1-f43.google.com [209.85.210.43]) by mx1-ec2-va.apache.org (ASF Mail Server at mx1-ec2-va.apache.org) with ESMTPS id 6C2A4BC53B for ; Fri, 29 Nov 2019 08:27:11 +0000 (UTC) Received: by mail-ot1-f43.google.com with SMTP id r24so24195308otk.12 for ; Fri, 29 Nov 2019 00:27:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=8ZSryqwicXmX8RCJLpAw4EMWOaVALjBwkeIfLdJH8tI=; b=KhyH1lUJsSRJMH7I3NkK7r4cpGHnMBuy/Ew54xC73VBX2RCr+B4vxZDzJm73SkSa/e 3LKH6AVmQjTZLpU/VzF13VYfakySDFyJvlZUtLRO2ECTBBapNPAxaaZ/mXwvOEhhgRp3 VIFVihUEg+UoOvOGh6w5WSqwZOSDfWkUFTI/Po6MYs0IRh1F+nmbwiCVFDXmY3MQZKEk SsPlMjgf+QgB7niLTVJkHvvFq71vNyZBY7IgSAQ8Q5KuEufZzuKBxFk+Wbxi21H2MJbh VqrtzdsLGv1XPOLhilRbregzsNnr/mz79VWmrrCL+zt4F6rXOPHyYowS8o+Fkx3pjlmW +ZEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=8ZSryqwicXmX8RCJLpAw4EMWOaVALjBwkeIfLdJH8tI=; b=oDqEk1RbhmXNnPg3hMIfCdLgy9jNvgFNbdgph84Rg++ompZS61pIRGQTurSOEF4Vha a55MQYF/YFvaw4Azg0WNnY3vtPGMNt4vaj0r3ceO0HcotWq7GyhUJZPV0E9D1k6WAShg XAEYkO7B9xZQHiLyCqVRtz1tpNC1WfQjpC+hqjzdBJ/HgfmQ5CXb3rVPPkNjVVf+pTdC x5yMjzTQVINZMSdENrQ2vLzCzj2x49RRxb8TVVWQXIawqJkHrPIurjlN0Kf9esPhrRHu wG6T3+TO2/K5m14UB+6+yg5AkqcYfaPdgDTry0TzyXQ5RmMTmUGZ4AUQ6yG8C4fPnIQf zF5g== X-Gm-Message-State: APjAAAXbhyq7u+LxMzTuGS7P1LbnOrEw+XEktLFrQNlo1YU/iObraIAG hZLQ3o4fL287Qp5sVoJ71lAkJLKg25QHZHYLcPYXLzgS X-Google-Smtp-Source: APXvYqz/6myhS5SKhFrAs0Wobvju9IavWg8W1E+EeBF2xTEc8jMw9/UOnGGpt9pPxBobx1eRgj4ynUiX0rpaw2rNkBM= X-Received: by 2002:a05:6830:14c:: with SMTP id j12mr9728679otp.41.1575016030707; Fri, 29 Nov 2019 00:27:10 -0800 (PST) MIME-Version: 1.0 From: hahaha sc Date: Fri, 29 Nov 2019 16:26:58 +0800 Message-ID: Subject: performance To: cassandra-user Content-Type: multipart/alternative; boundary="00000000000006a95c059877ff9b" --00000000000006a95c059877ff9b Content-Type: text/plain; charset="UTF-8" Query based on a field with a non-primary key and a secondary index, and then update based on the primary key. Can it be more efficient than mysql? --00000000000006a95c059877ff9b Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Query based on a field with a non-primary key and a second= ary index, and then update based on the primary key. Can it be=C2=A0 more e= fficient than mysql?
--00000000000006a95c059877ff9b--