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Create an ALTER DEFAULT PRIVILEGES command, which allows users to adjust

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the privileges that will be applied to subsequently-created objects.

Such adjustments are always per owning role, and can be restricted to objects
created in particular schemas too.  A notable benefit is that users can
override the traditional default privilege settings, eg, the PUBLIC EXECUTE
privilege traditionally granted by default for functions.

Petr Jelinek
This commit is contained in:
Tom Lane
2009-10-05 19:24:49 +00:00
parent 41f89e3bbc
commit 249724cb01
48 changed files with 2240 additions and 180 deletions
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14
src/backend/nodes/equalfuncs.c
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@@ -22,7 +22,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.361 2009/09/22 23:43:38 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.362 2009/10/05 19:24:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1028,6 +1028,15 @@ _equalGrantRoleStmt(GrantRoleStmt *a, GrantRoleStmt *b)
return true;
}
static bool
_equalAlterDefaultPrivilegesStmt(AlterDefaultPrivilegesStmt *a, AlterDefaultPrivilegesStmt *b)
{
COMPARE_NODE_FIELD(options);
COMPARE_NODE_FIELD(action);
return true;
}
static bool
_equalDeclareCursorStmt(DeclareCursorStmt *a, DeclareCursorStmt *b)
{
@@ -2537,6 +2546,9 @@ equal(void *a, void *b)
case T_GrantRoleStmt:
retval = _equalGrantRoleStmt(a, b);
break;
case T_AlterDefaultPrivilegesStmt:
retval = _equalAlterDefaultPrivilegesStmt(a, b);
break;
case T_DeclareCursorStmt:
retval = _equalDeclareCursorStmt(a, b);
break;