diff options
Diffstat (limited to 'src/backend/commands/statscmds.c')
| -rw-r--r-- | src/backend/commands/statscmds.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/commands/statscmds.c b/src/backend/commands/statscmds.c index 3bb0d24cd20..1903e093181 100644 --- a/src/backend/commands/statscmds.c +++ b/src/backend/commands/statscmds.c @@ -15,6 +15,7 @@ #include "postgres.h" #include "access/relscan.h" +#include "catalog/catalog.h" #include "catalog/dependency.h" #include "catalog/indexing.h" #include "catalog/namespace.h" @@ -124,6 +125,13 @@ CreateStatistics(CreateStatsStmt *stmt) if (!pg_class_ownercheck(RelationGetRelid(rel), stxowner)) aclcheck_error(ACLCHECK_NOT_OWNER, get_relkind_objtype(rel->rd_rel->relkind), RelationGetRelationName(rel)); + + /* Creating statistics on system catalogs is not allowed */ + if (!allowSystemTableMods && IsSystemRelation(rel)) + ereport(ERROR, + (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), + errmsg("permission denied: \"%s\" is a system catalog", + RelationGetRelationName(rel)))); } Assert(rel); |