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pg_class has a relnamespace column. You can create and access tables

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in schemas other than the system namespace; however, there's no search
path yet, and not all operations work yet on tables outside the system
namespace.
This commit is contained in:
Tom Lane
2002-03-26 19:17:02 +00:00
parent da631e931f
commit 1dbf8aa7a8
54 changed files with 1070 additions and 816 deletions
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45
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 1.164 2002/03/22 02:56:36 tgl Exp $
* $Id: parsenodes.h,v 1.165 2002/03/26 19:16:53 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -17,14 +17,6 @@
#include "nodes/primnodes.h"
typedef enum InhOption
{
INH_NO, /* Do NOT scan child tables */
INH_YES, /* DO scan child tables */
INH_DEFAULT /* Use current SQL_inheritance option */
} InhOption;
/*****************************************************************************
* Query Tree
*****************************************************************************/
@@ -49,7 +41,7 @@ typedef struct Query
* statement */
int resultRelation; /* target relation (index into rtable) */
struct RangeVar *into; /* target relation or portal (cursor)
RangeVar *into; /* target relation or portal (cursor)
* for portal just name is meaningful */
bool isPortal; /* is this a retrieve into portal? */
bool isBinary; /* binary portal? */
@@ -368,39 +360,6 @@ typedef struct SortGroupBy
Node *node; /* Expression */
} SortGroupBy;
/*
* Alias -
* specifies an alias for a range variable; the alias might also
* specify renaming of columns within the table.
*/
typedef struct Alias
{
NodeTag type;
char *aliasname; /* aliased rel name (never qualified) */
List *colnames; /* optional list of column aliases */
/* Note: colnames is a list of Value nodes (always strings) */
} Alias;
/*
* RangeVar - range variable, used in FROM clauses
*
* Also used to represent table names in utility statements; there, the alias
* field is not used, and inhOpt shows whether to apply the operation
* recursively to child tables. In some contexts it is also useful to carry
* a TEMP table indication here.
*/
typedef struct RangeVar
{
NodeTag type;
char *catalogname; /* the catalog (database) name, or NULL */
char *schemaname; /* the schema name, or NULL */
char *relname; /* the relation/sequence name */
InhOption inhOpt; /* expand rel by inheritance?
* recursively act on children? */
bool istemp; /* is this a temp relation/sequence? */
Alias *alias; /* table alias & optional column aliases */
} RangeVar;
/*
* RangeSubselect - subquery appearing in a FROM clause
*/