Bugs item #1848541, was opened at 2007-12-11 12:33
Message generated for change (Comment added) made by romulog
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Category: SQL/Core
Group: SQL 2.20
>Status: Closed
>Resolution: Fixed
Priority: 5
Private: No
Submitted By: Romulo Goncalves (romulog)
Assigned to: Niels Nes (nielsnes)
Summary: select sign...
Initial Comment:
This query crashes the mserver5-sql:
select sign(-5) ;
Error:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 46912516520208 (LWP 26140)]
0x00002aaabc6d397b in export_length (s=0x621100, mtype=6881387, eclass=6,
digits=8, scale=0, bid=0, p=0xfb)
at /ufs/goncalve/MonetDB/Stable/sql/src/backends/monet5/sql_result.mx:863
863 val = *((lng *)p);
(gdb)
Regards,
Romulo
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>Comment By: Romulo Goncalves (romulog)
Date: 2007-12-13 16:34
Message:
Logged In: YES
user_id=1498628
Originator: YES
The bug can be closed it was fixed by the check in:
[Monetdb-checkins] MonetDB4/src/modules/plain arith.mx, MonetDB_4-20, 1.3,
1.3.6.1
[Monetdb-checkins] MonetDB5/src/modules/kernel calc.mx,
MonetDB_5-2, 1.63.2.1, 1.63.2.2
Log Message:
added function sign (sql allready expected this to exist)
returns 1 for positive numbers
0 for 0
-1 for negative
The example used to open the bug was extracted from the test:
sql/src/test/crashme.sql
Regards,
Romulo
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