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Add support for privileges on types

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This adds support for the more or less SQL-conforming USAGE privilege
on types and domains.  The intent is to be able restrict which users
can create dependencies on types, which restricts the way in which
owners can alter types.

reviewed by Yeb Havinga
This commit is contained in:
Peter Eisentraut
2011-12-20 00:05:19 +02:00
parent 05e992e90e
commit 729205571e
41 changed files with 1249 additions and 201 deletions
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19
src/backend/parser/gram.y
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@ -558,7 +558,7 @@ static void processCASbits(int cas_bits, int location, const char *constrType,
TABLE TABLES TABLESPACE TEMP TEMPLATE TEMPORARY TEXT_P THEN TIME TIMESTAMP
TO TRAILING TRANSACTION TREAT TRIGGER TRIM TRUE_P
TRUNCATE TRUSTED TYPE_P
TRUNCATE TRUSTED TYPE_P TYPES_P
UNBOUNDED UNCOMMITTED UNENCRYPTED UNION UNIQUE UNKNOWN UNLISTEN UNLOGGED
UNTIL UPDATE USER USING
@ -5434,6 +5434,14 @@ privilege_target:
n->objs = $2;
$$ = n;
}
| DOMAIN_P any_name_list
{
PrivTarget *n = (PrivTarget *) palloc(sizeof(PrivTarget));
n->targtype = ACL_TARGET_OBJECT;
n->objtype = ACL_OBJECT_DOMAIN;
n->objs = $2;
$$ = n;
}
| LANGUAGE name_list
{
PrivTarget *n = (PrivTarget *) palloc(sizeof(PrivTarget));
@ -5466,6 +5474,14 @@ privilege_target:
n->objs = $2;
$$ = n;
}
| TYPE_P any_name_list
{
PrivTarget *n = (PrivTarget *) palloc(sizeof(PrivTarget));
n->targtype = ACL_TARGET_OBJECT;
n->objtype = ACL_OBJECT_TYPE;
n->objs = $2;
$$ = n;
}
| ALL TABLES IN_P SCHEMA name_list
{
PrivTarget *n = (PrivTarget *) palloc(sizeof(PrivTarget));
@ -5680,6 +5696,7 @@ defacl_privilege_target:
TABLES { $$ = ACL_OBJECT_RELATION; }
| FUNCTIONS { $$ = ACL_OBJECT_FUNCTION; }
| SEQUENCES { $$ = ACL_OBJECT_SEQUENCE; }
| TYPES_P { $$ = ACL_OBJECT_TYPE; }
;