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Add large object access control.

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A new system catalog pg_largeobject_metadata manages
ownership and access privileges of large objects.

KaiGai Kohei, reviewed by Jaime Casanova.
This commit is contained in:
Itagaki Takahiro
2009-12-11 03:34:57 +00:00
parent 64579962bb
commit f1325ce213
39 changed files with 1450 additions and 173 deletions
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7
src/backend/commands/alter.c
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@ -8,13 +8,14 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/alter.c,v 1.31 2009/01/01 17:23:37 momjian Exp $
* $PostgreSQL: pgsql/src/backend/commands/alter.c,v 1.32 2009/12/11 03:34:55 itagaki Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "catalog/namespace.h"
#include "catalog/pg_largeobject.h"
#include "commands/alter.h"
#include "commands/conversioncmds.h"
#include "commands/dbcommands.h"
@ -233,6 +234,10 @@ ExecAlterOwnerStmt(AlterOwnerStmt *stmt)
AlterLanguageOwner(strVal(linitial(stmt->object)), newowner);
break;
case OBJECT_LARGEOBJECT:
LargeObjectAlterOwner(intVal(linitial(stmt->object)), newowner);
break;
case OBJECT_OPERATOR:
Assert(list_length(stmt->objarg) == 2);
AlterOperatorOwner(stmt->object,