From dev-return-2679-archive-asf-public=cust-asf.ponee.io@orc.apache.org Thu Nov 8 23:37:05 2018 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 [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 879B818067A for ; Thu, 8 Nov 2018 23:37:04 +0100 (CET) Received: (qmail 5883 invoked by uid 500); 8 Nov 2018 22:37:03 -0000 Mailing-List: contact dev-help@orc.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@orc.apache.org Delivered-To: mailing list dev@orc.apache.org Received: (qmail 5872 invoked by uid 99); 8 Nov 2018 22:37:03 -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, 08 Nov 2018 22:37:03 +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 23603CE612 for ; Thu, 8 Nov 2018 22:37:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id 0F4vB2Etm3ao for ; Thu, 8 Nov 2018 22:37:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id E565661F5F for ; Thu, 8 Nov 2018 22:37:00 +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 6C9C9E0F39 for ; Thu, 8 Nov 2018 22:37:00 +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 1DCA5266C9 for ; Thu, 8 Nov 2018 22:37:00 +0000 (UTC) Date: Thu, 8 Nov 2018 22:37:00 +0000 (UTC) From: "Gang Wu (JIRA)" To: dev@orc.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (ORC-434) Fix incorrect documentation for Date/Timestamp ColumnStatistics MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Gang Wu created ORC-434: --------------------------- Summary: Fix incorrect documentation for Date/Timestamp Column= Statistics Key: ORC-434 URL: https://issues.apache.org/jira/browse/ORC-434 Project: ORC Issue Type: Bug Components: documentation Reporter: Gang Wu Assignee: Gang Wu In the documentation of ORC specification, the following two statements are= wrong: * Date columns record the minimum and maximum values as the number of days= since the epoch (1/1/2015). * Timestamp columns record the minimum and maximum values as the number of= milliseconds since the epoch (1/1/2015). The correct epoch is UNIX time epoch which is=C2=A0January 1, 1970 in UTC. -- This message was sent by Atlassian JIRA (v7.6.3#76005)