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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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16
src/backend/nodes/copyfuncs.c
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@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.438 2009/09/22 23:43:37 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.439 2009/10/05 19:24:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2345,6 +2345,17 @@ _copyGrantRoleStmt(GrantRoleStmt *from)
return newnode;
}
static AlterDefaultPrivilegesStmt *
_copyAlterDefaultPrivilegesStmt(AlterDefaultPrivilegesStmt *from)
{
AlterDefaultPrivilegesStmt *newnode = makeNode(AlterDefaultPrivilegesStmt);
COPY_NODE_FIELD(options);
COPY_NODE_FIELD(action);
return newnode;
}
static DeclareCursorStmt *
_copyDeclareCursorStmt(DeclareCursorStmt *from)
{
@@ -3760,6 +3771,9 @@ copyObject(void *from)
case T_GrantRoleStmt:
retval = _copyGrantRoleStmt(from);
break;
case T_AlterDefaultPrivilegesStmt:
retval = _copyAlterDefaultPrivilegesStmt(from);
break;
case T_DeclareCursorStmt:
retval = _copyDeclareCursorStmt(from);
break;