feat: enterprise audit fixes (schema resolution, race conditions, documentation)

postgresql/procedures/03_monitoring_view.sql

@@ -2,13 +2,13 @@
 -- Creates a view to monitor partition status and sizes.
 -- ============================================================================
 
-DROP VIEW IF EXISTS partitions.monitoring;
-CREATE VIEW partitions.monitoring AS
+CREATE OR REPLACE VIEW partitions.monitoring AS
 SELECT
     parent.relname AS parent_table,
     c.table_name,
     c.period,
     c.keep_history,
+    c.future_partitions AS configured_future_partitions,
     count(child.relname) AS partition_count,
     count(child.relname) FILTER (
         WHERE
@@ -19,15 +19,15 @@ SELECT
            (c.period = 'week' AND child.relname > (parent.relname || '_p' || to_char(date_trunc('week', now() AT TIME ZONE 'UTC'), 'YYYYMMDD')))
            OR
            (c.period LIKE '%hour%' AND child.relname > (parent.relname || '_p' || to_char(now() AT TIME ZONE 'UTC', 'YYYYMMDDHH24')))
-    ) AS future_partitions,
+    ) AS actual_future_partitions,
     sum(pg_total_relation_size(child.oid)) AS total_size_bytes,
     pg_size_pretty(sum(pg_total_relation_size(child.oid))) AS total_size,
     min(child.relname) AS oldest_partition,
     max(child.relname) AS newest_partition,
     c.last_updated
 FROM partitions.config c
-JOIN pg_class parent ON parent.relname = c.table_name
+JOIN pg_class parent ON parent.relname = c.table_name AND pg_table_is_visible(parent.oid)
 LEFT JOIN pg_inherits ON pg_inherits.inhparent = parent.oid
 LEFT JOIN pg_class child ON pg_inherits.inhrelid = child.oid
 WHERE parent.relkind = 'p' -- Only partitioned tables
-GROUP BY parent.relname, c.table_name, c.period, c.keep_history, c.last_updated;
+GROUP BY parent.relname, c.table_name, c.period, c.keep_history, c.future_partitions, c.last_updated;