Dear Wang,
Good reporting!
> I'm not sure, but how about modify the ecpg.trailer:
> > statement: ecpgstart at toplevel_stmt ';' { connection = NULL; }
> > | ecpgstart toplevel_stmt ';'
> I think there are lots of 'connection = NULL;' in source, and we should find a
good location to reset the connection.
Thank you for giving a solution! I will consider the idea and
integrate it if it's OK.
Best Regards,
Hayato Kuroda
FUJITSU LIMITED