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

postgresql/template/partitions.get_all.sql

@@ -2,7 +2,8 @@ SELECT
     table_name,
     period,
     keep_history::text AS keep_history,
-    future_partitions,
+    configured_future_partitions,
+    actual_future_partitions,
     total_size_bytes,
     EXTRACT(EPOCH FROM (now() - last_updated)) AS age_seconds
 FROM partitions.monitoring;

postgresql/template/zbx_pg_partitions_monitor_agent2.yaml

@@ -131,7 +131,7 @@ zabbix_export:
           value: '2'
           description: 'The minimum number of partitions that must exist in the future'
         - macro: '{$PG.CONNSTRING.AGENT2}'
-          value: AWS_RDS
+          value: '<replace_me>'
           description: 'Session name or URI of the PostgreSQL instance'
         - macro: '{$PG.DBNAME}'
           value: zabbix