diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index e66e7b8b646..4e08940f7b5 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: parsenodes.h,v 1.165 2002/03/26 19:16:53 tgl Exp $ + * $Id: parsenodes.h,v 1.166 2002/03/29 19:06:23 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -104,16 +104,25 @@ typedef struct Query /* * TypeName - specifies a type in definitions + * + * For TypeName structures generated internally, it is often easier to + * specify the type by OID than by name. If "names" is NIL then the + * actual type OID is given by typeid, otherwise typeid is unused. + * + * If pct_type is TRUE, then names is actually a field name and we look up + * the type of that field. Otherwise (the normal case), names is a type + * name possibly qualified with schema and database name. */ typedef struct TypeName { NodeTag type; - char *name; /* name of the type */ + List *names; /* qualified name (list of Value strings) */ + Oid typeid; /* type identified by OID */ bool timezone; /* timezone specified? */ bool setof; /* is a set? */ + bool pct_type; /* %TYPE specified? */ int32 typmod; /* type modifier */ List *arrayBounds; /* array bounds */ - char *attrname; /* field name when using %TYPE */ } TypeName; /* @@ -1023,7 +1032,7 @@ typedef struct DefineStmt { NodeTag type; int defType; /* OPERATOR|TYPE_P|AGGREGATE */ - char *defname; + List *defnames; /* qualified name (list of Value strings) */ List *definition; /* a list of DefElem */ } DefineStmt; @@ -1034,9 +1043,9 @@ typedef struct DefineStmt typedef struct CreateDomainStmt { NodeTag type; - char *domainname; /* name of domain to create */ - TypeName *typename; /* the base type */ - List *constraints; /* constraints (list of Constraint nodes) */ + List *domainname; /* qualified name (list of Value strings) */ + TypeName *typename; /* the base type */ + List *constraints; /* constraints (list of Constraint nodes) */ } CreateDomainStmt; /* ---------------------- @@ -1055,7 +1064,7 @@ typedef struct CreateDomainStmt typedef struct DropStmt { NodeTag type; - List *objects; + List *objects; /* list of sublists of names (as Values) */ int removeType; int behavior; /* CASCADE or RESTRICT drop behavior */ } DropStmt; @@ -1135,9 +1144,9 @@ typedef struct ProcedureStmt { NodeTag type; bool replace; /* T => replace if already exists */ - char *funcname; /* name of function to create */ + List *funcname; /* name of function to create */ List *argTypes; /* list of argument types (TypeName nodes) */ - Node *returnType; /* the return type (a TypeName node) */ + TypeName *returnType; /* the return type */ List *withClause; /* a list of DefElem */ List *as; /* definition of function body */ char *language; /* C, SQL, etc */ @@ -1151,7 +1160,7 @@ typedef struct RemoveAggrStmt { NodeTag type; char *aggname; /* aggregate to drop */ - Node *aggtype; /* TypeName for input datatype, or NULL */ + TypeName *aggtype; /* TypeName for input datatype, or NULL */ } RemoveAggrStmt; /* ---------------------- |