diff options
Diffstat (limited to 'src/backend/rewrite/rewriteRemove.c')
| -rw-r--r-- | src/backend/rewrite/rewriteRemove.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/rewrite/rewriteRemove.c b/src/backend/rewrite/rewriteRemove.c index c5e2aed58df..bb98b6936a0 100644 --- a/src/backend/rewrite/rewriteRemove.c +++ b/src/backend/rewrite/rewriteRemove.c @@ -18,6 +18,7 @@ #include "access/htup_details.h" #include "access/sysattr.h" #include "access/table.h" +#include "catalog/catalog.h" #include "catalog/dependency.h" #include "catalog/indexing.h" #include "catalog/namespace.h" @@ -28,6 +29,7 @@ #include "utils/fmgroids.h" #include "utils/inval.h" #include "utils/lsyscache.h" +#include "utils/rel.h" #include "utils/syscache.h" /* @@ -72,6 +74,12 @@ RemoveRewriteRuleById(Oid ruleOid) eventRelationOid = ((Form_pg_rewrite) GETSTRUCT(tuple))->ev_class; event_relation = table_open(eventRelationOid, AccessExclusiveLock); + if (!allowSystemTableMods && IsSystemRelation(event_relation)) + ereport(ERROR, + (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), + errmsg("permission denied: \"%s\" is a system catalog", + RelationGetRelationName(event_relation)))); + /* * Now delete the pg_rewrite tuple for the rule */ |