Add comment about possible zero value.
This commit is contained in:
parent
efac791640
commit
8999ce097f
|
@ -6,7 +6,7 @@
|
||||||
*
|
*
|
||||||
* Copyright (c) 1994, Regents of the University of California
|
* Copyright (c) 1994, Regents of the University of California
|
||||||
*
|
*
|
||||||
* $Id: primnodes.h,v 1.1 1996/08/28 01:57:46 scrappy Exp $
|
* $Id: primnodes.h,v 1.2 1996/10/05 20:33:45 momjian Exp $
|
||||||
*
|
*
|
||||||
*-------------------------------------------------------------------------
|
*-------------------------------------------------------------------------
|
||||||
*/
|
*/
|
||||||
|
@ -105,7 +105,7 @@ typedef struct Expr {
|
||||||
* Var
|
* Var
|
||||||
* varno - index of this var's relation in the range table
|
* varno - index of this var's relation in the range table
|
||||||
* (could be INNER or OUTER)
|
* (could be INNER or OUTER)
|
||||||
* varattno - attribute number of this var
|
* varattno - attribute number of this var, or zero for all
|
||||||
* vartype - pg_type tuple oid for the type of this var
|
* vartype - pg_type tuple oid for the type of this var
|
||||||
* varnoold - keep varno around in case it got changed to INNER/
|
* varnoold - keep varno around in case it got changed to INNER/
|
||||||
* OUTER (see match_varid)
|
* OUTER (see match_varid)
|
||||||
|
|
Loading…
Reference in New Issue