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Implement differentiation between CURRENT_USER and SESSION_USER as per SQL.

There is still no effective difference but it will kick in once setuid
functions exist (not included here).  Make old getpgusername() alias for
current_user.
This commit is contained in:
Peter Eisentraut
2000-09-19 18:18:04 +00:00
parent e9c3f0255f
commit 457ac0331c
12 changed files with 166 additions and 65 deletions

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.137 2000/09/15 18:45:29 tgl Exp $
* $Id: builtins.h,v 1.138 2000/09/19 18:18:02 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -136,10 +136,11 @@ extern Datum namelt(PG_FUNCTION_ARGS);
extern Datum namele(PG_FUNCTION_ARGS);
extern Datum namegt(PG_FUNCTION_ARGS);
extern Datum namege(PG_FUNCTION_ARGS);
extern Datum getpgusername(PG_FUNCTION_ARGS);
extern int namecpy(Name n1, Name n2);
extern int namestrcpy(Name name, const char *str);
extern int namestrcmp(Name name, const char *str);
extern Datum current_user(PG_FUNCTION_ARGS);
extern Datum session_user(PG_FUNCTION_ARGS);
/* numutils.c */
extern int32 pg_atoi(char *s, int size, int c);