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 8DB85200CC4 for ; Wed, 7 Jun 2017 21:12:23 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 8C649160BBF; Wed, 7 Jun 2017 19:12:23 +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 D54B5160BE2 for ; Wed, 7 Jun 2017 21:12:22 +0200 (CEST) Received: (qmail 52533 invoked by uid 500); 7 Jun 2017 19:12:21 -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 52246 invoked by uid 99); 7 Jun 2017 19:12:21 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Jun 2017 19:12:21 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 51B1A1A0041 for ; Wed, 7 Jun 2017 19:12:21 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-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 (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id s5MJr54OFKFf for ; Wed, 7 Jun 2017 19:12:20 +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 9786F5F30B for ; Wed, 7 Jun 2017 19:12:19 +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 D7CB0E0DA7 for ; Wed, 7 Jun 2017 19:12:18 +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 3A65B21E13 for ; Wed, 7 Jun 2017 19:12:18 +0000 (UTC) Date: Wed, 7 Jun 2017 19:12:18 +0000 (UTC) From: "Hudson (JIRA)" To: dev@phoenix.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (PHOENIX-3773) Implement FIRST_VALUES aggregate function MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 07 Jun 2017 19:12:23 -0000 [ https://issues.apache.org/jira/browse/PHOENIX-3773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16041451#comment-16041451 ] Hudson commented on PHOENIX-3773: --------------------------------- FAILURE: Integrated in Jenkins build Phoenix-master #1646 (See [https://builds.apache.org/job/Phoenix-master/1646/]) PHOENIX-3773 Support FIRST_VALUES and LAST_VALUES aggregate function to (jamestaylor: rev 9095b3ec87aef45138d62e5bbffdafee3e934d38) * (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/aggregator/FirstLastValueBaseClientAggregator.java * (add) phoenix-core/src/main/java/org/apache/phoenix/expression/function/LastValuesFunction.java * (add) phoenix-core/src/it/java/org/apache/phoenix/end2end/LastValuesFunctionIT.java * (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/aggregator/FirstLastValueServerAggregator.java * (add) phoenix-core/src/main/java/org/apache/phoenix/expression/function/FirstValuesFunction.java * (add) phoenix-core/src/main/java/org/apache/phoenix/parse/LastValuesAggregateParseNode.java * (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/function/LastValueFunction.java * (add) phoenix-core/src/main/java/org/apache/phoenix/parse/FirstValuesAggregateParseNode.java * (add) phoenix-core/src/it/java/org/apache/phoenix/end2end/FirstValuesFunctionIT.java * (edit) phoenix-core/src/main/java/org/apache/phoenix/util/FirstLastNthValueDataContainer.java * (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/function/NthValueFunction.java * (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/function/FirstValueFunction.java * (edit) phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java > Implement FIRST_VALUES aggregate function > ----------------------------------------- > > Key: PHOENIX-3773 > URL: https://issues.apache.org/jira/browse/PHOENIX-3773 > Project: Phoenix > Issue Type: New Feature > Reporter: James Taylor > Assignee: Loknath Priyatham Teja Singamsetty > Labels: SFDC > Fix For: 4.11.0 > > Attachments: PHOENIX-3773_4.x-HBase-0.98.patch, PHOENIX-3773_4.x-HBase-0.98_v2.patch, PHOENIX-3773_4.x-HBase-1.1_v2.patch, PHOENIX-3773_4.x-HBase-1.2_v2.patch, PHOENIX-3773_master.patch, PHOENIX-3773_master_v2.patch, PHOENIX-3773.patch, PHOENIX-3773.v2.patch, PHOENIX-3773.v3.patch > > > Similar to FIRST_VALUE, but would allow the user to specify how many values to keep. This could use a MinMaxPriorityQueue under the covers and be much more efficient than using multiple NTH_VALUE calls to do the same like this: > {code} > SELECT entity_id, > NTH_VALUE(user_id,1) WITHIN GROUP (ORDER BY last_read_date DESC) as nth1_user_id, > NTH_VALUE(user_id,2) WITHIN GROUP (ORDER BY last_read_date DESC) as nth2_user_id, > NTH_VALUE(user_id,3) WITHIN GROUP (ORDER BY last_read_date DESC) as nth3_user_id, > count(*) > FROM MY_TABLE > WHERE tenant_id='00Dx0000000XXXX' > AND entity_id in ('0D5x000000ABCD','0D5x000000ABCE') > GROUP BY entity_id; > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346)