Erik Wienhold <ewie@ewie.name> writes:
> I'm surprised that the lexer handles compound tokens. I'd expect to
> find that in the parser, especially because of using the context-aware
> plpgsql_ns_lookup to determine if we have a T_DATUM or T_{WORD,CWORD}.
I'm not here to defend plpgsql's factorization ;-). However, it
doesn't really have a parser of its own, at least not for expressions,
so I'm not sure how your suggestion could be made to work.
regards, tom lane
