> typedef struct SubLink {
> NodeTag type;
> int linkType; /* EXISTS, ALL, ANY, EXPR */
> bool useor; /* TRUE for <> */
> List *lefthand; /* List of Var/Const nodes on the left */
> List *oper; /* List of Oper nodes */
> Query *subquery; /* */
> } SubLink;
OK, we add this structure above. During parsing, *subquery actually
will hold Node *parsetree, not Query *.
And add to Query:
bool hasSubLinks;
Also need a function to return a List* of SubLink*. I just did a
similar thing with Aggreg*. And Var gets:
int uplevels;
Is that it?
--
Bruce Momjian
maillist(at)candle(dot)pha(dot)pa(dot)us