[jira] Commented: (DERBY-3478) Simple column names specified as part of "AS" clause in a table expression are ignore if the table expression is a view.
[ https://issues.apache.org/jira/browse/DERBY-3478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12748187#action_12748187 ] Dag H. Wanvik commented on DERBY-3478: -- Regressions ran ok. Thanks for looking at this Bryan! > Simple column names specified as part of "AS" clause in a table expression > are ignore if the table expression is a view. > > > Key: DERBY-3478 > URL: https://issues.apache.org/jira/browse/DERBY-3478 > Project: Derby > Issue Type: Bug > Components: SQL >Affects Versions: 10.0.2.1, 10.1.1.0, 10.1.2.1, 10.1.3.1, 10.2.1.6, > 10.2.2.0, 10.3.1.4, 10.3.2.1 >Reporter: A B >Assignee: Dag H. Wanvik >Priority: Minor > Fix For: 10.6.0.0 > > Attachments: derby-3478.diff, derby-3478.stat > > > Simple repro as follows: > create table t1 (i int, j int); > insert into t1 values (1, 1), (1, -1), (2, 2), (3, -3), (4, 4); > create view v1 as select j, i from t1; > create view v2 (x,y,z) as select j, i, i+j from t1; > -- OK: Returns column names specified in AS clause. > select * from t1 as x(a,b); > -- OK: Returns column names for the views > select * from v1; > select * from v2; > -- WRONG: Ignores column names specified in AS clause for the views. > select * from v1 x(a,b); > select * from v2 as x(a,b,c); > I observed this as far back as 10.0.2.1, so this is not a regression. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (DERBY-3478) Simple column names specified as part of "AS" clause in a table expression are ignore if the table expression is a view.
[ https://issues.apache.org/jira/browse/DERBY-3478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12748059#action_12748059 ] Bryan Pendleton commented on DERBY-3478: Thanks for picking up the bug, Dag. I read through the diff and did some simple confirmation: - the code change seems reasonable - the new test fails as expected without the code change - the new test passes as expected with the code change I think this is a solid fix: +1 to commit from me, assuming no surprises arose during your regression run. > Simple column names specified as part of "AS" clause in a table expression > are ignore if the table expression is a view. > > > Key: DERBY-3478 > URL: https://issues.apache.org/jira/browse/DERBY-3478 > Project: Derby > Issue Type: Bug > Components: SQL >Affects Versions: 10.0.2.1, 10.1.1.0, 10.1.2.1, 10.1.3.1, 10.2.1.6, > 10.2.2.0, 10.3.1.4, 10.3.2.1 >Reporter: A B >Assignee: Dag H. Wanvik >Priority: Minor > Attachments: derby-3478.diff, derby-3478.stat > > > Simple repro as follows: > create table t1 (i int, j int); > insert into t1 values (1, 1), (1, -1), (2, 2), (3, -3), (4, 4); > create view v1 as select j, i from t1; > create view v2 (x,y,z) as select j, i, i+j from t1; > -- OK: Returns column names specified in AS clause. > select * from t1 as x(a,b); > -- OK: Returns column names for the views > select * from v1; > select * from v2; > -- WRONG: Ignores column names specified in AS clause for the views. > select * from v1 x(a,b); > select * from v2 as x(a,b,c); > I observed this as far back as 10.0.2.1, so this is not a regression. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
