Folks,

I'm doing some analysis of PostgreSQL site traffic, and am being frequently 
hung up by the compile-time-fixed size of our regex cache (32 regexes, per 
MAX_CACHED_RES).  Is there a reason why it would be hard to use work_mem 
or some other dynamically changeable limit for regex caching?  

-- 
--Josh

Josh Berkus
PostgreSQL @ Sun
San Francisco

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