Hello Tom,
I've got doubts about this too: it introduces fundamental inconsistency in pgbench itself, which may come back to bite us later. Who's to say that '=' will never be a meaningful operator in pgbench expressions?
Hmmm... it would not be an issue as long as '=' is not a unary operator? If you add "expr '=' expr" in the syntax, there should be no conflict with the result target "'=' expr" anyway?
I've just tried that and there is no issue raised by bison. So ISTM that it should not bite later on that ground. -- Fabien. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers