Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 83669 invoked from network); 17 Aug 2006 20:30:13 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 17 Aug 2006 20:30:13 -0000 Received: (qmail 15906 invoked by uid 500); 17 Aug 2006 20:30:13 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 15741 invoked by uid 500); 17 Aug 2006 20:30:12 -0000 Mailing-List: contact derby-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: Delivered-To: mailing list derby-dev@db.apache.org Received: (qmail 15732 invoked by uid 99); 17 Aug 2006 20:30:12 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Aug 2006 13:30:12 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received: from [209.237.227.198] (HELO brutus.apache.org) (209.237.227.198) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Aug 2006 13:30:11 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id E06827142A7 for ; Thu, 17 Aug 2006 20:27:13 +0000 (GMT) Message-ID: <19439240.1155846433848.JavaMail.jira@brutus> Date: Thu, 17 Aug 2006 13:27:13 -0700 (PDT) From: "Yip Ng (JIRA)" To: derby-dev@db.apache.org Subject: [jira] Created: (DERBY-1716) Revoking select privilege from a user times out when that user still have a cursor open. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N Revoking select privilege from a user times out when that user still have a cursor open. ---------------------------------------------------------------------------------------- Key: DERBY-1716 URL: http://issues.apache.org/jira/browse/DERBY-1716 Project: Derby Issue Type: Bug Components: SQL Affects Versions: 10.2.0.0 Environment: Sun JDK 1.4.2 Reporter: Yip Ng Revoking table select privilege from a user will time out if that user still have an open cursor on that table. Hence, a database owner will not be able to revoke select privilege from any user(s) if they still have a cursor open. i.e.: ij version 10.2 ij> connect 'jdbc:derby:cs1;create=true' user 'user1' as user1; WARNING 01J14: SQL authorization is being used without first enabling authentication. ij> connect 'jdbc:derby:cs1' user 'user3' as user3; WARNING 01J14: SQL authorization is being used without first enabling authentication. ij(USER3)> set connection user1; ij(USER1)> create table t1001 (c varchar(1)); 0 rows inserted/updated/deleted ij(USER1)> insert into t1001 values 'a', 'b', 'c'; 3 rows inserted/updated/deleted ij(USER1)> grant select on t1001 to user3; 0 rows inserted/updated/deleted ij(USER1)> set connection user3; ij(USER3)> GET CURSOR crs1 AS 'select * from user1.t1001'; ij(USER3)> next crs1; C ---- a ij(USER3)> set connection user1; ij(USER1)> -- revoke select privilege while user3 still have an open cursor revoke select on t1001 from user3; ERROR 40XL1: A lock could not be obtained within the time requested ij(USER1)> select * from syscs_diag.lock_table; XID |TYPE |MODE|TABLENAME |LOCKNAME |STATE|TABLETYPE|LOCK&|INDEXNAME --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 130 |TABLE|IS |SYSTABLEPERMS |Tablelock |GRANT|S |4 |NULL 130 |ROW |S |SYSTABLEPERMS |(1,7) |GRANT|S |2 |NULL 130 |TABLE|IS |T1001 |Tablelock |GRANT|T |1 |NULL 3 rows selected ij(USER1)> set connection user3; ij(USER3)> next crs1; C ---- b ij(USER3)> next crs1; C ---- c ij(USER3)> close crs1; ij(USER3)> Is there a reason why Derby still keep shared locks on SYS.SYSTABLEPERMS during fetch? sysinfo: ------------------ Java Information ------------------ Java Version: 1.4.2_12 Java Vendor: Sun Microsystems Inc. Java home: C:\Program Files\Java\j2re1.4.2_12 Java classpath: derby.jar;derbytools.jar OS name: Windows XP OS architecture: x86 OS version: 5.1 Java user name: Yip Java user home: C:\Documents and Settings\Yip Java user dir: C:\work3\derby\tests\derby-10.2.1.0\lib java.specification.name: Java Platform API Specification java.specification.version: 1.4 --------- Derby Information -------- JRE - JDBC: J2SE 1.4.2 - JDBC 3.0 [C:\work3\derby\tests\derby-10.2.1.0\lib\derby.jar] 10.2.1.0 beta - (430903) [C:\work3\derby\tests\derby-10.2.1.0\lib\derbytools.jar] 10.2.1.0 beta - (430903) ------------------------------------------------------ ----------------- Locale Information ----------------- Current Locale : [English/United States [en_US]] Found support for locale: [de_DE] version: 10.2.1.0 - (430903) Found support for locale: [es] version: 10.2.1.0 - (430903) Found support for locale: [fr] version: 10.2.1.0 - (430903) Found support for locale: [it] version: 10.2.1.0 - (430903) Found support for locale: [ja_JP] version: 10.2.1.0 - (430903) Found support for locale: [ko_KR] version: 10.2.1.0 - (430903) Found support for locale: [pt_BR] version: 10.2.1.0 - (430903) Found support for locale: [zh_CN] version: 10.2.1.0 - (430903) Found support for locale: [zh_TW] version: 10.2.1.0 - (430903) ------------------------------------------------------ -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira