Fix wrong error message

diff --git a/pg_dbms_stats.c b/pg_dbms_stats.c
index 54567b3..cbf0805 100644 (file)
--- a/pg_dbms_stats.c
+++ b/pg_dbms_stats.c
@@ -391,10 +391,10 @@ dbms_stats_merge_internal(HeapTuple lhs, HeapTuple rhs, TupleDesc tupdesc)
        if (atttype == InvalidOid)
        {
                ereport(WARNING,
-               (errmsg("pg_dbms_stats: not exist column"),
-                errdetail("relid \"%d\" or it's column number \"%d\" does not exist",
+               (errmsg("pg_dbms_stats: no-longer-existent column"),
+                errdetail("relid \"%d\" or its column whose attnum is \"%d\" might be deleted",
                                relid, attnum),
-                        errhint("need to execute clean_up_stats()")));
+                        errhint("dbms_stats.clean_up_stats() would fix this.")));
                return NULL;
        }
        for (i = 0; i < STATISTIC_NUM_SLOTS; i++)