fix(statistics): убрать параметры хранения с родительских партиций

PostgreSQL 42809: FILLFACTOR и autovacuum нельзя задавать на partitioned parent — только на листьях.

Co-authored-by: Cursor <[email protected]>

backend/drizzle/0005_flow_facts.sql

@@ -1,5 +1,6 @@
 -- Statistics cube: hour + daily facts (server × iface × country × service × ASN).
--- Compact types, fillfactor for HOT upserts, autovacuum tuned for ON CONFLICT.
+-- Compact types. FILLFACTOR/autovacuum нельзя на partitioned parent (PG 42809) —
+-- задаются на листовых партициях в ensurePartitionFor.
 -- Retention: DROP partitions only (see PARTITION_SPECS).
 
 CREATE TABLE IF NOT EXISTS flow_hour_facts (
@@ -14,12 +15,6 @@ CREATE TABLE IF NOT EXISTS flow_hour_facts (
   PRIMARY KEY (server_id, bucket_at, iface, country, service, asn)
 ) PARTITION BY RANGE (bucket_at);
 
-ALTER TABLE flow_hour_facts SET (
-  fillfactor = 70,
-  autovacuum_vacuum_scale_factor = 0.05,
-  autovacuum_vacuum_cost_limit = 2000
-);
-
 CREATE TABLE IF NOT EXISTS flow_daily_facts (
   server_id BIGINT NOT NULL REFERENCES servers(id) ON DELETE CASCADE,
   day DATE NOT NULL,
@@ -31,9 +26,3 @@ CREATE TABLE IF NOT EXISTS flow_daily_facts (
   packets BIGINT NOT NULL DEFAULT 0,
   PRIMARY KEY (server_id, day, iface, country, service, asn)
 ) PARTITION BY RANGE (day);
-
-ALTER TABLE flow_daily_facts SET (
-  fillfactor = 70,
-  autovacuum_vacuum_scale_factor = 0.05,
-  autovacuum_vacuum_cost_limit = 2000
-);