... because not having one can have huge performance implications.
On 27/12/10 20:02, Benson Margulies wrote:
Via log4j ...
2010-12-27 14:57:10,251 com.hp.hpl.jena.arq.exec - No BGP optimizer
http://openjena.org/wiki/TDB/Optimizer
Either add an optimizer file (e.g. a quick way is "touch
<DBdirectory>/fixed.opt") or turn it off in your log4j configuration.
"fixed.opt" is better than nothing.
Log4j:
# Execution logging
log4j.logger.com.hp.hpl.jena.arq.info=WARN
log4j.logger.com.hp.hpl.jena.arq.exec=WARN
Andy