Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 9E634200CA3 for ; Thu, 18 May 2017 07:56:09 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 9CE60160BCD; Thu, 18 May 2017 05:56:09 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id E3107160BBA for ; Thu, 18 May 2017 07:56:08 +0200 (CEST) Received: (qmail 83142 invoked by uid 500); 18 May 2017 05:56:08 -0000 Mailing-List: contact dev-help@phoenix.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@phoenix.apache.org Delivered-To: mailing list dev@phoenix.apache.org Received: (qmail 83131 invoked by uid 99); 18 May 2017 05:56:07 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 May 2017 05:56:07 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 8D518CD824 for ; Thu, 18 May 2017 05:56:07 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id xcUAXpGC9xpa for ; Thu, 18 May 2017 05:56:07 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 636065FE3B for ; Thu, 18 May 2017 05:56:06 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 7B868E015A for ; Thu, 18 May 2017 05:56:05 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id DDFD92193C for ; Thu, 18 May 2017 05:56:04 +0000 (UTC) Date: Thu, 18 May 2017 05:56:04 +0000 (UTC) From: "Lars Hofhansl (JIRA)" To: dev@phoenix.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (PHOENIX-3866) COUNT(col) should scan along required column families only MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 18 May 2017 05:56:09 -0000 Lars Hofhansl created PHOENIX-3866: -------------------------------------- Summary: COUNT(col) should scan along required column families only Key: PHOENIX-3866 URL: https://issues.apache.org/jira/browse/PHOENIX-3866 Project: Phoenix Issue Type: Bug Reporter: Lars Hofhansl These two should be equivalent: {code} 0: jdbc:phoenix:localhost> select count(B.COLB) from test; +----------------+ | COUNT(B.COLB) | +----------------+ | 10054 | +----------------+ 1 row selected (9.446 seconds) 0: jdbc:phoenix:localhost> select count(B.COLB) from test where B.COLB is not null; +----------------+ | COUNT(B.COLB) | +----------------+ | 10054 | +----------------+ 1 row selected (0.028 seconds) {code} Clearly the plain COUNT is doing unnecessary work. -- This message was sent by Atlassian JIRA (v6.3.15#6346)