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 4530B200D44 for ; Mon, 20 Nov 2017 14:56:04 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 43560160C0D; Mon, 20 Nov 2017 13:56:04 +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 8A5A8160BEC for ; Mon, 20 Nov 2017 14:56:03 +0100 (CET) Received: (qmail 11144 invoked by uid 500); 20 Nov 2017 13:56:02 -0000 Mailing-List: contact dev-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list dev@flink.apache.org Received: (qmail 11133 invoked by uid 99); 20 Nov 2017 13:56:02 -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; Mon, 20 Nov 2017 13:56:02 +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 CE4421A06D7 for ; Mon, 20 Nov 2017 13:56:01 +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-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 ilUsYjomDOmN for ; Mon, 20 Nov 2017 13:56:01 +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 D8B045F47D for ; Mon, 20 Nov 2017 13:56:00 +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 4DE20E0383 for ; Mon, 20 Nov 2017 13:56:00 +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 11E14240CE for ; Mon, 20 Nov 2017 13:56:00 +0000 (UTC) Date: Mon, 20 Nov 2017 13:56:00 +0000 (UTC) From: "Chesnay Schepler (JIRA)" To: dev@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (FLINK-8114) NO-arg scripts are given an empty string as argument MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 20 Nov 2017 13:56:04 -0000 Chesnay Schepler created FLINK-8114: --------------------------------------- Summary: NO-arg scripts are given an empty string as argument Key: FLINK-8114 URL: https://issues.apache.org/jira/browse/FLINK-8114 Project: Flink Issue Type: Bug Components: Python API Affects Versions: 1.4.0 Reporter: Chesnay Schepler Assignee: Chesnay Schepler Fix For: 1.4.0 Each PythonStreamer instance passes the original program arguments to the python process upon creation. However, not check is made whether there were any arguments at all, which results in an empty String being passed as an argument. {code} process = Runtime.getRuntime().exec(new String[] {pythonBinaryPath, "-O", "-B", planPath, arguments}); {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)