[ 
http://issues.apache.org/jira/browse/DERBY-1858?page=comments#action_12435671 ] 
            
Mamta A. Satoor commented on DERBY-1858:
----------------------------------------

Yip, I did a review of the attached package and following couple 
questions/comments.

1)I had question about changes to DropSchemaNode. I realize that my question 
here is related to pre-existing logic that you needed to extend for drop 
schema. But I wondered why for table privilege, we push the privilege 
requirement(select/trigger/update etc) by calling 
CompilerContext.pushCurrentPrivType and use that to determine what kind of 
privilege is required for the table in CompilerContextImpl.addRequiredTablePriv 
method. But for privilege requirement for schemas, we pass the privilege type 
to CompilerContextImpl.addRequiredSchemaPriv rather than pushing it onto 
CompilerContext and then popping it back from there at the right time. I should 
have asked this question when the code was originally checked in for 
CreateSchemaNode. This is not a biggie, just a curiosity question.

2)In Authorizer.java, there is a constant called PRIV_TYPE_COUNT which has a 
value of 7. With the patch attached to this Jira entry, we have added 1 more 
privilege type. Do we need to change PRIV_TYPE_COUNT? May be the purpose of 
PRIV_TYPE_COUNT is to track only table and routine level privilege types and 
that is why we didn't need to modify it for this patch.

3)Can we have some positive test cases for drop schema in grantRevokeDDL2.sql 
showing that a database owner or schema owner can successfully drop the schema?

Other than that, the changes look pretty good to me. Thanks, Yip.

> A schema can be dropped by a non-schema owner in SQL authorization mode
> -----------------------------------------------------------------------
>
>                 Key: DERBY-1858
>                 URL: http://issues.apache.org/jira/browse/DERBY-1858
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.2.1.0, 10.2.2.0, 10.3.0.0
>         Environment: Any
>            Reporter: Yip Ng
>         Assigned To: Yip Ng
>             Fix For: 10.2.1.0
>
>         Attachments: derby1858-trunk-diff01.txt, derby1858-trunk-stat01.txt
>
>
> drop schema user2 restrict should fail since user3 does not own the schema 
> user2.
> ij version 10.3
> ij> connect 'wombat;create=true' user 'user1' as user1;
> WARNING 01J14: SQL authorization is being used without first enabling 
> authentication.
> ij> connect '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)> create schema user2;
> 0 rows inserted/updated/deleted
> ij(USER2)> connect 'wombat;create=true' user 'user3' as user3;
> WARNING 01J01: Database 'wombat' not created, connection made to existing 
> database instead.
> WARNING 01J14: SQL authorization is being used without first enabling 
> authentication.
> ij(USER3)> drop schema user2 restrict;
> 0 rows inserted/updated/deleted
> sysinfo:
> ------------------ Java Information ------------------
> Java Version:    1.4.2_12
> Java Vendor:     Sun Microsystems Inc.
> Java home:       c:\jdk142\jre
> 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 - (446666)
> ------------------------------------------------------
> ----------------- Locale Information -----------------
> Current Locale :  [English/United States [en_US]]
> Found support for locale: [de_DE]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [es]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [fr]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [it]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [ja_JP]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [ko_KR]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [pt_BR]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [zh_CN]
>          version: 10.3.0.0 alpha - (446666)
> Found support for locale: [zh_TW]
>          version: 10.3.0.0 alpha - (446666)
> ------------------------------------------------------

-- 
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

        

Reply via email to