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Add CREATE/ALTER/DROP OPERATOR FAMILY commands, also COMMENT ON OPERATOR

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FAMILY; and add FAMILY option to CREATE OPERATOR CLASS to allow adding a
class to a pre-existing family.  Per previous discussion.  Man, what a
tedious lot of cutting and pasting ...
This commit is contained in:
Tom Lane
2007-01-23 05:07:18 +00:00
parent 8502b68513
commit a33cf1041f
22 changed files with 1981 additions and 90 deletions
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36
src/backend/catalog/aclchk.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/aclchk.c,v 1.134 2007/01/05 22:19:24 momjian Exp $
* $PostgreSQL: pgsql/src/backend/catalog/aclchk.c,v 1.135 2007/01/23 05:07:17 tgl Exp $
*
* NOTES
* See acl.h.
@@ -30,6 +30,7 @@
#include "catalog/pg_namespace.h"
#include "catalog/pg_opclass.h"
#include "catalog/pg_operator.h"
#include "catalog/pg_opfamily.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_tablespace.h"
#include "catalog/pg_type.h"
@@ -1413,6 +1414,8 @@ static const char *const no_priv_msg[MAX_ACL_KIND] =
gettext_noop("permission denied for schema %s"),
/* ACL_KIND_OPCLASS */
gettext_noop("permission denied for operator class %s"),
/* ACL_KIND_OPFAMILY */
gettext_noop("permission denied for operator family %s"),
/* ACL_KIND_CONVERSION */
gettext_noop("permission denied for conversion %s"),
/* ACL_KIND_TABLESPACE */
@@ -1439,6 +1442,8 @@ static const char *const not_owner_msg[MAX_ACL_KIND] =
gettext_noop("must be owner of schema %s"),
/* ACL_KIND_OPCLASS */
gettext_noop("must be owner of operator class %s"),
/* ACL_KIND_OPFAMILY */
gettext_noop("must be owner of operator family %s"),
/* ACL_KIND_CONVERSION */
gettext_noop("must be owner of conversion %s"),
/* ACL_KIND_TABLESPACE */
@@ -2239,6 +2244,35 @@ pg_opclass_ownercheck(Oid opc_oid, Oid roleid)
return has_privs_of_role(roleid, ownerId);
}
/*
* Ownership check for an operator family (specified by OID).
*/
bool
pg_opfamily_ownercheck(Oid opf_oid, Oid roleid)
{
HeapTuple tuple;
Oid ownerId;
/* Superusers bypass all permission checking. */
if (superuser_arg(roleid))
return true;
tuple = SearchSysCache(OPFAMILYOID,
ObjectIdGetDatum(opf_oid),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("operator family with OID %u does not exist",
opf_oid)));
ownerId = ((Form_pg_opfamily) GETSTRUCT(tuple))->opfowner;
ReleaseSysCache(tuple);
return has_privs_of_role(roleid, ownerId);
}
/*
* Ownership check for a database (specified by OID).
*/