[DERBY-1847] SELECT statement asserts with XJ001 when attempted to select a newly added column in SQL authorization mode

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 10.2.1.6, 10.2.2.0, 10.3.1.4
• Fix Version/s: 10.2.2.1, 10.3.1.4
• Component/s: SQL
• Environment: Any
• Assignee: Bryan Pendleton
• Reporter: Yip Ng
• Created: 14/Sep/06 03:56
• Updated: 05/Jul/10 21:12
• Resolved: 05/Jan/07 19:18

Description

Following script causes the select statement below to assert in sane build.

ij> connect 'jdbc:derby:wombat;create=true' user 'user1' as user1;
WARNING 01J14: SQL authorization is being used without first enabling authentication.
ij> create table t1 (c1 int, c2 int);
0 rows inserted/updated/deleted
ij> grant select(c1,c2) on t1 to user2;
0 rows inserted/updated/deleted
ij> connect 'jdbc:derby:wombat;create=true' user 'user2' as user2;
WARNING 01J01: Database 'wombat' not created, connection made to existing database instead.
WARNING 01J14: SQL authorization is being used without first enabling authentication.
ij(USER2)> set connection user1;
ij(USER1)> alter table t1 add c3 int;
0 rows inserted/updated/deleted
ij(USER1)> set connection user2;
ij(USER2)> select c3 from user1.t1;
ERROR XJ001: Java exception: 'ASSERT FAILED Attempt to get a bit position (2)that exceeds the max length (2): org.apache.derby.shared.common.sanity.AssertFailure'.

stack trace:

org.apache.derby.shared.common.sanity.AssertFailure: ASSERT FAILED Attempt to get a bit position (1)that exceeds the max length (1)
at org.apache.derby.shared.common.sanity.SanityManager.THROWASSERT(SanityManager.java:149)
at org.apache.derby.iapi.services.io.FormatableBitSet.isSet(FormatableBitSet.java:614)
at org.apache.derby.iapi.services.io.FormatableBitSet.get(FormatableBitSet.java:643)
at org.apache.derby.iapi.sql.dictionary.StatementColumnPermission.check(StatementColumnPermission.java:119)
at org.apache.derby.impl.sql.conn.GenericAuthorizer.authorize(GenericAuthorizer.java:158)
at org.apache.derby.exe.ac601a400fx010dxaa5bx09e8x00000013b9400.fillResultSet(Unknown Source)
at org.apache.derby.exe.ac601a400fx010dxaa5bx09e8x00000013b9400.execute(Unknown Source)
at org.apache.derby.impl.sql.GenericActivationHolder.execute(GenericActivationHolder.java:327)
at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:356)
at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1182)
at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:585)
at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:517)
at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:321)
at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:517)
at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(utilMain.java:370)
at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:268)
at org.apache.derby.impl.tools.ij.Main.go(Main.java:204)
at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:170)
at org.apache.derby.impl.tools.ij.Main14.main(Main14.java:56)
at org.apache.derby.tools.ij.main(ij.java:71)

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: classes;.
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\trunk
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\trunk\classes] 10.3.0.0 alpha - (443080)
------------------------------------------------------
----------------- Locale Information -----------------
Current Locale : [English/United States [en_US]]
Found support for locale: [de_DE]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [es]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [fr]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [it]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [ja_JP]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [ko_KR]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [pt_BR]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [zh_CN]
version: 10.3.0.0 alpha - (443080)
Found support for locale: [zh_TW]
version: 10.3.0.0 alpha - (443080)
------------------------------------------------------

Issue Links

• blocks: DERBY-1489 Provide ALTER TABLE DROP COLUMN functionality
• is related to: DERBY-464 Enhance Derby by adding grant/revoke support. Grant/Revoke provide finner level of privileges than currently provided by Derby that is especially useful in network configurations.
• relates to: DERBY-1909 ALTER TABLE DROP COLUMN needs to update GRANTed column privileges
• relates to: DERBY-1489 Provide ALTER TABLE DROP COLUMN functionality