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Different FUZZY Search Results after Upgrading from to (Doc ID 1482489.1)

Last updated on SEPTEMBER 19, 2012

Applies to:

Oracle Text - Version and later
Information in this document applies to any platform.


We are performing upgrade tests and we have detected some unexpected behaviours with fuzzy Text searches. Following query behaves diferently between and

select distinct airport_name
from launch.ctx_search_airports v
where contains(airport_name,'?SYN({' || 'Bangkok' || '}, DreamFinder)')>0;


On 10g above query reutuns one row:

Bangkok International Airport

On same query returns 2 rows:

Bangkok International Airport
Bangor International Airport


Database has been upgraded from to


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