From dev-return-8748-archive-asf-public=cust-asf.ponee.io@arrow.apache.org Tue Oct 30 18:06:03 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 EF6C0180652 for ; Tue, 30 Oct 2018 18:06:02 +0100 (CET) Received: (qmail 14232 invoked by uid 500); 30 Oct 2018 17:06:01 -0000 Mailing-List: contact dev-help@arrow.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@arrow.apache.org Delivered-To: mailing list dev@arrow.apache.org Received: (qmail 14221 invoked by uid 99); 30 Oct 2018 17:06:01 -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; Tue, 30 Oct 2018 17:06:01 +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 60BF51A3B2C for ; Tue, 30 Oct 2018 17:06:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-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 (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id ExsfWiqGhmJk for ; Tue, 30 Oct 2018 17:06:00 +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 AA7EE5F324 for ; Tue, 30 Oct 2018 17:06:00 +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 414E3E006D for ; Tue, 30 Oct 2018 17:06:00 +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 0F75A26693 for ; Tue, 30 Oct 2018 17:06:00 +0000 (UTC) Date: Tue, 30 Oct 2018 17:06:00 +0000 (UTC) From: "Antoine Pitrou (JIRA)" To: dev@arrow.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (ARROW-3656) [C++] Allow whitespace in numeric CSV fields MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Antoine Pitrou created ARROW-3656: ------------------------------------- Summary: [C++] Allow whitespace in numeric CSV fields Key: ARROW-3656 URL: https://issues.apache.org/jira/browse/ARROW-3656 Project: Apache Arrow Issue Type: Improvement Components: C++ Affects Versions: 0.11.0 Reporter: Antoine Pitrou Assignee: Antoine Pitrou Pandas allows whitespace before and after numbers in CSV files, but Arrow doesn't: {code:python} >>> s = b"a,b,c\n12 , 34 , 56\n" >>> pd.read_csv(io.BytesIO(s)) a b c 0 12 34 56 >>> csv.read_csv(io.BytesIO(s)).to_pandas() a b c 0 b'12 ' b' 34 ' b' 56' {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)