diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index 1e896e5e136..3da2c433cb7 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: primnodes.h,v 1.12 1998/01/04 04:31:37 momjian Exp $ + * $Id: primnodes.h,v 1.13 1998/01/17 04:53:42 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -271,6 +271,33 @@ typedef struct Aggreg } Aggreg; /* ---------------- + * SubLink + * subLinkType - EXISTS, ALL, ANY, EXPR + * useor - TRUE for <> + * lefthand - list of Var/Const nodes on the left + * oper - list of Oper nodes + * subselect - subselect as Query* or parsetree + * ---------------- + */ +typedef enum SubLinkType +{ + EXISTS_SUBLINK, ALL_SUBLINK, ANY_SUBLINK, EXPR_SUBLINK, + IN_SUBLINK, NOTIN_SUBLINK, OPER_SUBLINK +} SubLinkType; + + +typedef struct SubLink +{ +struct Query; + NodeTag type; + SubLinkType subLinkType; + bool useor; + List *lefthand; + List *oper; + Node *subselect; +} SubLink; + +/* ---------------- * Array * arrayelemtype - base type of the array's elements (homogenous!) * arrayelemlength - length of that type |