init

2026-03-25 23:59:29 +08:00
parent 7964ce1033
commit 23e5df0364
46 changed files with 4168 additions and 254 deletions
@@ -0,0 +1,37 @@
+DO $$
+BEGIN
+    IF to_regclass('sales_orders_p') IS NULL THEN
+        EXECUTE $q$
+        CREATE TABLE sales_orders_p (
+            LIKE sales_orders INCLUDING ALL
+        ) PARTITION BY RANGE (order_date)
+        $q$;
+    END IF;
+
+    IF to_regclass('purchase_orders_p') IS NULL THEN
+        EXECUTE $q$
+        CREATE TABLE purchase_orders_p (
+            LIKE purchase_orders INCLUDING ALL
+        ) PARTITION BY RANGE (order_date)
+        $q$;
+    END IF;
+END $$;
+
+DO $$
+DECLARE
+    d date := date_trunc('month', now())::date;
+    next_d date := (date_trunc('month', now()) + interval '1 month')::date;
+    part_name text;
+BEGIN
+    part_name := format('sales_orders_p_%s', to_char(d, 'YYYYMM'));
+    EXECUTE format(
+        'CREATE TABLE IF NOT EXISTS %I PARTITION OF sales_orders_p FOR VALUES FROM (%L) TO (%L)',
+        part_name, d, next_d
+    );
+
+    part_name := format('purchase_orders_p_%s', to_char(d, 'YYYYMM'));
+    EXECUTE format(
+        'CREATE TABLE IF NOT EXISTS %I PARTITION OF purchase_orders_p FOR VALUES FROM (%L) TO (%L)',
+        part_name, d, next_d
+    );
+END $$;