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Create a new GUC variable search_path to control the namespace search

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path.  The default behavior if no per-user schemas are created is that
all users share a 'public' namespace, thus providing behavior backwards
compatible with 7.2 and earlier releases.  Probably the semantics and
default setting will need to be fine-tuned, but this is a start.
This commit is contained in:
Tom Lane
2002-04-01 03:34:27 +00:00
parent 6df395f63a
commit 838fe25a95
13 changed files with 454 additions and 79 deletions
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23
src/backend/utils/init/postinit.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.101 2002/03/31 06:26:32 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.102 2002/04/01 03:34:26 tgl Exp $
*
*
*-------------------------------------------------------------------------
@ -24,10 +24,11 @@
#include "catalog/catalog.h"
#include "access/heapam.h"
#include "catalog/catname.h"
#include "catalog/namespace.h"
#include "catalog/pg_database.h"
#include "catalog/pg_shadow.h"
#include "commands/trigger.h"
#include "commands/variable.h" /* for set_default_client_encoding() */
#include "commands/variable.h"
#include "mb/pg_wchar.h"
#include "miscadmin.h"
#include "storage/backendid.h"
@ -372,11 +373,6 @@ InitPostgres(const char *dbname, const char *username)
if (!bootstrap)
ReverifyMyDatabase(dbname);
#ifdef MULTIBYTE
/* set default client encoding --- uses info from ReverifyMyDatabase */
set_default_client_encoding();
#endif
/*
* Final phase of relation cache startup: write a new cache file
* if necessary. This is done after ReverifyMyDatabase to avoid
@ -384,6 +380,19 @@ InitPostgres(const char *dbname, const char *username)
*/
RelationCacheInitializePhase3();
/*
* Initialize various default states that can't be set up until
* we've selected the active user and done ReverifyMyDatabase.
*/
/* set default namespace search path */
InitializeSearchPath();
#ifdef MULTIBYTE
/* set default client encoding --- uses info from ReverifyMyDatabase */
set_default_client_encoding();
#endif
/*
* Set up process-exit callback to do pre-shutdown cleanup. This should
* be last because we want shmem_exit to call this routine before the exit