Horton

Re: [HACKERS] Re: subselects

Bruce Momjian <maillist@candle.pha.pa.us>

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From: Bruce Momjian <maillist@candle.pha.pa.us>
To: vadim@sable.krasnoyarsk.su (Vadim B. Mikheev)
Cc: lockhart@alumni.caltech.edu, hackers@postgreSQL.org
Date: 1998-01-12T14:25:54Z
Lists: pgsql-hackers 
> 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;

If you want Query* inside Sublink, rather than a separate Query* field,
this can be our SubLink structure.

-- 
Bruce Momjian
maillist@candle.pha.pa.us