On Wed, May 31, 2006 at 11:24:05AM -0400, Greg Stark wrote:
> stark=> begin;                                                                
>                                                   
> BEGIN                                                                         
>                                                   
>                                       stark=> begin;                          
>                                                   
>                                       BEGIN                                   
>                                                   
> stark=> update t1 set a = 0;                                                  
>                                                   
> UPDATE 1                                                                      
>                                                   
> stark=> update t1 set a = 1;                                                  
>                                                   
> UPDATE 1                                                                      
>                                                   
>                                                                               
>                                                   
>                                       stark=> update t2 set b = 0;            
>                                                   
>                                       UPDATE 1                                
>                                                   
>                                       stark=> update t2 set b = 2;            
>                                                   
>                                       UPDATE 1                                
>                                                   
> stark=> commit;                                                               
>                                                   
>                                       stark=> commit;                         
>                                                   
>                                       ERROR:  deadlock detected               
>                                                   
>                                       DETAIL:  Process 16531 waits for 
> ShareLock on transaction 245131; blocked by process 16566
>                                       Process 16566 waits for ShareLock on 
> transaction 245132; blocked by process 16531.        
>                                       CONTEXT:  SQL statement "SELECT 1 FROM 
> ONLY "public"."t1" x WHERE "a" = $1 FOR SHARE OF x"
>                                       stark=> >                               
>                                                   
> COMMIT                       

I tried duplicating this but couldn't. What's the data in the tables?
-- 
Jim C. Nasby, Sr. Engineering Consultant      [EMAIL PROTECTED]
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461

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