Thomas Girault writes:
> func_expr:
> ...
> | func_arg_expr IS func_name over_clause
> However, my first attempt leads to the following errors :
> /usr/bin/bison -d -o gram.c gram.y
> gram.y: conflicts: 84 shift/reduce, 807 reduce/reduce
> gram.y: expected 0 shift/reduce
Hello,
I am working on a PostgreSQL extension module which defines new
grammar rules completing the classical SQL syntax defined in the
src/backend/parser/gram.y file.
Basically, I want to handle predicates having an infixed syntax { X IS
Y } and rewrite them as classical Boolean functions with p