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pg_type has a typnamespace column; system now supports creating types

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in different namespaces.  Also, cleanup work on relation namespace
support: drop, alter, rename commands work for tables in non-default
namespaces.
This commit is contained in:
Tom Lane
2002-03-29 19:06:29 +00:00
parent 7c1ff35410
commit d5e99ab4d6
68 changed files with 2074 additions and 2266 deletions
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31
src/include/nodes/parsenodes.h
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@@ -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;
/* ----------------------