>>>>> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:
>> Patch attached.
>> This fixes two bugs: first the mis-lexing of two-char ops as mentioned
>> originally; second, the O(N^3) lexing time of strings of - or +
>> characters is reduced to O(N^2) (in practice it's better than O(N^2)
>> once N gets large because the bison stack gets blown out, ending the
>> loop early).
Tom> Looks reasonable offhand (didn't test). A couple of thoughts:
Tom> * Some regression tests exercising these code paths might be a
Tom> good thing.
Agreed. Any preferences where they should go?
Tom> * There should likely be a comment near where EQUALS_GREATER and
Tom> friends are defined, pointing out that if we add any more
Tom> multi-character operators with special precedences, this code has
Tom> to be taught about them.
Agreed; will do this.
--
Andrew (irc:RhodiumToad)