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Error "Invalid expression in the select list" can be unexpectedly raised if a string literal is used inside a GROUP BY clause in a multi-byte connection [CORE3807] #4150

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firebird-issue-importer opened this issue Apr 4, 2012 · 10 comments

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@firebird-issue-importer firebird-issue-importer commented Apr 4, 2012

Submitted by: @pavel-zotov

Relate to QA463

Simplified test case (to be executed with connection charset = UTF-8):

select
'Current time is ' || cast(a.t as varchar(15))
from
(select current_time t from rdb$database) a
group by
'Current time is ' || cast(a.t as varchar(15))

-- ERROR:
-- Invalid expression in the select list (not contained in either an aggregate function or the GROUP BY clause)

Commits: 8d50e30 3c9d334 9942d23 525149c b587289 8bffc57

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@firebird-issue-importer firebird-issue-importer commented Apr 4, 2012

Modified by: @dyemanov

reporter: Dmitry Yemanov [ dimitr ] => Pavel Zotov [ tabloid ]

assignee: Dmitry Yemanov [ dimitr ]

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@firebird-issue-importer firebird-issue-importer commented Apr 4, 2012

Modified by: @dyemanov

status: Open [ 1 ] => In Progress [ 3 ]

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@firebird-issue-importer firebird-issue-importer commented Apr 4, 2012

Modified by: @dyemanov

description: Simplified test case (to be executed with connection charset = UTF-8):

select
'Current time is ' || cast(a.t as varchar(10))
from
(select current_time t from rdb$database) a
group by
'Current time is ' || cast(a.t as varchar(10))

-- ERROR:
-- Invalid expression in the select list (not contained in either an aggregate function or the GROUP BY clause)

=>

Simplified test case (to be executed with connection charset = UTF-8):

select
'Current time is ' || cast(a.t as varchar(15))
from
(select current_time t from rdb$database) a
group by
'Current time is ' || cast(a.t as varchar(15))

-- ERROR:
-- Invalid expression in the select list (not contained in either an aggregate function or the GROUP BY clause)

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@firebird-issue-importer firebird-issue-importer commented Apr 4, 2012

Modified by: @dyemanov

status: In Progress [ 3 ] => Open [ 1 ]

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@firebird-issue-importer firebird-issue-importer commented Apr 4, 2012

Modified by: @dyemanov

status: Open [ 1 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 2.1.5 [ 10420 ]

Fix Version: 2.5.2 [ 10450 ]

Fix Version: 3.0 Alpha 1 [ 10331 ]

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@firebird-issue-importer firebird-issue-importer commented Apr 5, 2012

Commented by: Dzirt (dzirt)

Server crashes when executing a query:

select
T.USER_NAME || iif ( count(*) > 1, ' *' || count(*), '' )
from (
select Trim(MON$USER) || ' (' || Trim(MON$REMOTE_ADDRESS) || iif ( MON$REMOTE_PROCESS is Null or Trim(MON$REMOTE_PROCESS) = '', '', ', ' || MON$REMOTE_PROCESS ) || ')' as USER_NAME
from MON$ATTACHMENTS
) as T
group by T.USER_NAME
order by 1

Connection charset UTF-8 or WIN-1251

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@firebird-issue-importer firebird-issue-importer commented Apr 5, 2012

Commented by: @dyemanov

Additional fix is committed, thanks.

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@firebird-issue-importer firebird-issue-importer commented May 16, 2012

Modified by: @pmakowski

Link: This issue relate to QA463 [ QA463 ]

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@firebird-issue-importer firebird-issue-importer commented May 16, 2012

Modified by: @pmakowski

status: Resolved [ 5 ] => Closed [ 6 ]

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@firebird-issue-importer firebird-issue-importer commented Jul 13, 2015

Modified by: @pavel-zotov

status: Closed [ 6 ] => Closed [ 6 ]

QA Status: Done successfully

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