Fix upgrade to Apr2011 SQL catalog. logger_del_bat causes a bat to be destroyed, which is no good for what should be a rename.  Instead make a copy and add that.
Fix upgrade to Apr2011 SQL catalog.
logger_del_bat causes a bat to be destroyed, which is no good for what
should be a rename.  Instead make a copy and add that.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb