added .sql file

.gitignore

@@ -7,6 +7,7 @@
 bin/
 obj/
 publish-win-x64/
+packages/
 
 # Debug and temporary files
 *.log

Computer_Sales_PM11/computer_sales.sql

@@ -0,0 +1,1210 @@
+--
+-- PostgreSQL database dump
+--
+
+\restrict c7tibngenZ3JJspWyr31r6mzMatTJpD95OAdikTmKQcJiOj35naiZ8VfDYXrpQI
+
+-- Dumped from database version 18.0
+-- Dumped by pg_dump version 18.4
+
+-- Started on 2026-06-25 13:56:39 MSK
+
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET transaction_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET xmloption = content;
+SET client_min_messages = warning;
+SET row_security = off;
+
+--
+-- TOC entry 43 (class 2615 OID 442848)
+-- Name: ryzhov_ka; Type: SCHEMA; Schema: -; Owner: ryzhov_ka
+--
+
+CREATE SCHEMA ryzhov_ka;
+
+
+ALTER SCHEMA ryzhov_ka OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 3306 (class 1247 OID 451376)
+-- Name: app_role; Type: TYPE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TYPE ryzhov_ka.app_role AS ENUM (
+    'admin',
+    'user'
+);
+
+
+ALTER TYPE ryzhov_ka.app_role OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 2885 (class 1247 OID 443137)
+-- Name: chn; Type: DOMAIN; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE DOMAIN ryzhov_ka.chn AS character varying NOT NULL;
+
+
+ALTER DOMAIN ryzhov_ka.chn OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 1947 (class 1255 OID 454490)
+-- Name: fn_audit_log_changes(); Type: FUNCTION; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE FUNCTION ryzhov_ka.fn_audit_log_changes() RETURNS trigger
+    LANGUAGE plpgsql
+    AS $$
+declare
+    v_record_id text;
+begin
+    if tg_op = 'INSERT' then
+        v_record_id := coalesce(
+            to_jsonb(new)->>'warehouse_id',
+            to_jsonb(new)->>'employee_id',
+            to_jsonb(new)->>'employee_warehouse_id',
+            to_jsonb(new)->>'customer_id',
+            to_jsonb(new)->>'user_id',
+            to_jsonb(new)->>'product_id',
+            to_jsonb(new)->>'inventory_id',
+            to_jsonb(new)->>'order_id',
+            to_jsonb(new)->>'order_item_id'
+        );
+
+        insert into ryzhov_ka.audit_log(table_name, operation, record_id, new_data)
+        values (tg_table_name, tg_op, v_record_id, to_jsonb(new));
+
+        return new;
+    elsif tg_op = 'UPDATE' then
+        v_record_id := coalesce(
+            to_jsonb(new)->>'warehouse_id',
+            to_jsonb(new)->>'employee_id',
+            to_jsonb(new)->>'employee_warehouse_id',
+            to_jsonb(new)->>'customer_id',
+            to_jsonb(new)->>'user_id',
+            to_jsonb(new)->>'product_id',
+            to_jsonb(new)->>'inventory_id',
+            to_jsonb(new)->>'order_id',
+            to_jsonb(new)->>'order_item_id'
+        );
+
+        insert into ryzhov_ka.audit_log(table_name, operation, record_id, old_data, new_data)
+        values (tg_table_name, tg_op, v_record_id, to_jsonb(old), to_jsonb(new));
+
+        return new;
+    elsif tg_op = 'DELETE' then
+        v_record_id := coalesce(
+            to_jsonb(old)->>'warehouse_id',
+            to_jsonb(old)->>'employee_id',
+            to_jsonb(old)->>'employee_warehouse_id',
+            to_jsonb(old)->>'customer_id',
+            to_jsonb(old)->>'user_id',
+            to_jsonb(old)->>'product_id',
+            to_jsonb(old)->>'inventory_id',
+            to_jsonb(old)->>'order_id',
+            to_jsonb(old)->>'order_item_id'
+        );
+
+        insert into ryzhov_ka.audit_log(table_name, operation, record_id, old_data)
+        values (tg_table_name, tg_op, v_record_id, to_jsonb(old));
+
+        return old;
+    end if;
+
+    return null;
+end;
+$$;
+
+
+ALTER FUNCTION ryzhov_ka.fn_audit_log_changes() OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 1946 (class 1255 OID 454465)
+-- Name: fn_authenticate_user(character varying, text); Type: FUNCTION; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE FUNCTION ryzhov_ka.fn_authenticate_user(p_login character varying, p_password text) RETURNS TABLE(user_id integer, login character varying, role ryzhov_ka.app_role, employee_id integer, customer_id integer)
+    LANGUAGE sql STABLE
+    AS $$
+    select
+        au.user_id,
+        au.login,
+        au.role,
+        au.employee_id,
+        au.customer_id
+    from ryzhov_ka.app_users au
+    where au.login = p_login
+      and au.is_active = true
+      and au.password_hash = public.crypt(p_password, au.password_hash);
+$$;
+
+
+ALTER FUNCTION ryzhov_ka.fn_authenticate_user(p_login character varying, p_password text) OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 2005 (class 1255 OID 471485)
+-- Name: fn_order_items_inventory(); Type: FUNCTION; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE FUNCTION ryzhov_ka.fn_order_items_inventory() RETURNS trigger
+    LANGUAGE plpgsql
+    AS $$
+DECLARE
+    v_warehouse_id integer;
+    v_available integer;
+BEGIN
+    IF TG_OP = 'INSERT' THEN
+        SELECT warehouse_id
+        INTO v_warehouse_id
+        FROM ryzhov_ka.orders
+        WHERE order_id = NEW.order_id;
+
+        SELECT quantity
+        INTO v_available
+        FROM ryzhov_ka.inventory
+        WHERE warehouse_id = v_warehouse_id
+          AND product_id = NEW.product_id
+        FOR UPDATE;
+
+        IF v_available IS NULL OR v_available < NEW.quantity THEN
+            RETURN NULL;
+        END IF;
+
+        UPDATE ryzhov_ka.inventory
+        SET quantity = quantity - NEW.quantity
+        WHERE warehouse_id = v_warehouse_id
+          AND product_id = NEW.product_id;
+
+        RETURN NEW;
+    END IF;
+
+    IF TG_OP = 'DELETE' THEN
+        SELECT warehouse_id
+        INTO v_warehouse_id
+        FROM ryzhov_ka.orders
+        WHERE order_id = OLD.order_id;
+
+        UPDATE ryzhov_ka.inventory
+        SET quantity = quantity + OLD.quantity
+        WHERE warehouse_id = v_warehouse_id
+          AND product_id = OLD.product_id;
+
+        RETURN OLD;
+    END IF;
+
+    IF TG_OP = 'UPDATE' THEN
+        SELECT warehouse_id
+        INTO v_warehouse_id
+        FROM ryzhov_ka.orders
+        WHERE order_id = OLD.order_id;
+
+        UPDATE ryzhov_ka.inventory
+        SET quantity = quantity + OLD.quantity
+        WHERE warehouse_id = v_warehouse_id
+          AND product_id = OLD.product_id;
+
+        SELECT warehouse_id
+        INTO v_warehouse_id
+        FROM ryzhov_ka.orders
+        WHERE order_id = NEW.order_id;
+
+        SELECT quantity
+        INTO v_available
+        FROM ryzhov_ka.inventory
+        WHERE warehouse_id = v_warehouse_id
+          AND product_id = NEW.product_id
+        FOR UPDATE;
+
+        IF v_available IS NULL OR v_available < NEW.quantity THEN
+            UPDATE ryzhov_ka.inventory
+            SET quantity = quantity - OLD.quantity
+            WHERE warehouse_id = (
+                SELECT warehouse_id
+                FROM ryzhov_ka.orders
+                WHERE order_id = OLD.order_id
+            )
+              AND product_id = OLD.product_id;
+
+            RETURN NULL;
+        END IF;
+
+        UPDATE ryzhov_ka.inventory
+        SET quantity = quantity - NEW.quantity
+        WHERE warehouse_id = v_warehouse_id
+          AND product_id = NEW.product_id;
+
+        RETURN NEW;
+    END IF;
+
+    RETURN NULL;
+END;
+$$;
+
+
+ALTER FUNCTION ryzhov_ka.fn_order_items_inventory() OWNER TO ryzhov_ka;
+
+SET default_tablespace = '';
+
+SET default_table_access_method = heap;
+
+--
+-- TOC entry 769 (class 1259 OID 451382)
+-- Name: app_users; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.app_users (
+    user_id integer NOT NULL,
+    login character varying(80) NOT NULL,
+    password_hash text NOT NULL,
+    role ryzhov_ka.app_role NOT NULL,
+    is_active boolean DEFAULT true NOT NULL,
+    employee_id integer,
+    customer_id integer,
+    CONSTRAINT chk_app_users_role_link CHECK ((((role = 'admin'::ryzhov_ka.app_role) AND (employee_id IS NOT NULL) AND (customer_id IS NULL)) OR ((role = 'user'::ryzhov_ka.app_role) AND (employee_id IS NULL) AND (customer_id IS NOT NULL))))
+);
+
+
+ALTER TABLE ryzhov_ka.app_users OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 768 (class 1259 OID 451381)
+-- Name: app_users_user_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.app_users ALTER COLUMN user_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.app_users_user_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 936 (class 1259 OID 454472)
+-- Name: audit_log; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.audit_log (
+    audit_id integer NOT NULL,
+    table_name character varying(80) NOT NULL,
+    operation character varying(10) NOT NULL,
+    record_id text,
+    changed_at timestamp without time zone DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    db_user text DEFAULT CURRENT_USER NOT NULL,
+    old_data jsonb,
+    new_data jsonb
+);
+
+
+ALTER TABLE ryzhov_ka.audit_log OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 935 (class 1259 OID 454471)
+-- Name: audit_log_audit_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.audit_log ALTER COLUMN audit_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.audit_log_audit_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 773 (class 1259 OID 451437)
+-- Name: customers; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.customers (
+    customer_id integer NOT NULL,
+    last_name character varying(80) NOT NULL,
+    first_name character varying(80) NOT NULL,
+    middle_name character varying(80),
+    address text,
+    phone character varying(20)
+);
+
+
+ALTER TABLE ryzhov_ka.customers OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 772 (class 1259 OID 451436)
+-- Name: customers_customer_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.customers ALTER COLUMN customer_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.customers_customer_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 771 (class 1259 OID 451413)
+-- Name: employee_warehouses; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.employee_warehouses (
+    employee_warehouse_id integer NOT NULL,
+    employee_id integer NOT NULL,
+    warehouse_id integer NOT NULL,
+    start_date date NOT NULL
+);
+
+
+ALTER TABLE ryzhov_ka.employee_warehouses OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 770 (class 1259 OID 451412)
+-- Name: employee_warehouses_employee_warehouse_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.employee_warehouses ALTER COLUMN employee_warehouse_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.employee_warehouses_employee_warehouse_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 767 (class 1259 OID 451364)
+-- Name: employees; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.employees (
+    employee_id integer NOT NULL,
+    last_name character varying(80) NOT NULL,
+    first_name character varying(80) NOT NULL,
+    middle_name character varying(80),
+    position_name character varying(100) NOT NULL,
+    birth_date date NOT NULL,
+    CONSTRAINT chk_employees_birth_date_not_future CHECK ((birth_date <= CURRENT_DATE))
+);
+
+
+ALTER TABLE ryzhov_ka.employees OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 766 (class 1259 OID 451363)
+-- Name: employees_employee_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.employees ALTER COLUMN employee_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.employees_employee_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 777 (class 1259 OID 451461)
+-- Name: inventory; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.inventory (
+    inventory_id integer NOT NULL,
+    warehouse_id integer NOT NULL,
+    product_id integer NOT NULL,
+    quantity integer NOT NULL,
+    CONSTRAINT chk_inventory_quantity_non_negative CHECK ((quantity >= 0))
+);
+
+
+ALTER TABLE ryzhov_ka.inventory OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 776 (class 1259 OID 451460)
+-- Name: inventory_inventory_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.inventory ALTER COLUMN inventory_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.inventory_inventory_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 781 (class 1259 OID 451517)
+-- Name: order_items; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.order_items (
+    order_item_id integer NOT NULL,
+    order_id integer NOT NULL,
+    product_id integer NOT NULL,
+    quantity integer NOT NULL,
+    unit_price numeric(12,2) NOT NULL,
+    CONSTRAINT chk_order_items_quantity_positive CHECK ((quantity > 0)),
+    CONSTRAINT chk_order_items_unit_price_non_negative CHECK ((unit_price >= (0)::numeric))
+);
+
+
+ALTER TABLE ryzhov_ka.order_items OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 780 (class 1259 OID 451516)
+-- Name: order_items_order_item_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.order_items ALTER COLUMN order_item_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.order_items_order_item_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 779 (class 1259 OID 451486)
+-- Name: orders; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.orders (
+    order_id integer NOT NULL,
+    customer_id integer NOT NULL,
+    employee_id integer NOT NULL,
+    order_date date NOT NULL,
+    status character varying(30) NOT NULL,
+    warehouse_id integer NOT NULL,
+    CONSTRAINT chk_orders_status CHECK (((status)::text = ANY ((ARRAY['создан'::character varying, 'в работе'::character varying, 'выполнен'::character varying, 'отменён'::character varying])::text[])))
+);
+
+
+ALTER TABLE ryzhov_ka.orders OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 778 (class 1259 OID 451485)
+-- Name: orders_order_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.orders ALTER COLUMN order_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.orders_order_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 775 (class 1259 OID 451448)
+-- Name: products; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.products (
+    product_id integer NOT NULL,
+    product_name character varying(150) NOT NULL,
+    manufacturer character varying(120) NOT NULL,
+    characteristics text,
+    price numeric(12,2) NOT NULL,
+    CONSTRAINT chk_products_price_non_negative CHECK ((price >= (0)::numeric))
+);
+
+
+ALTER TABLE ryzhov_ka.products OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 774 (class 1259 OID 451447)
+-- Name: products_product_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.products ALTER COLUMN product_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.products_product_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 939 (class 1259 OID 454526)
+-- Name: v_customer_order_items; Type: VIEW; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE VIEW ryzhov_ka.v_customer_order_items AS
+ SELECT o.order_id,
+    o.order_date,
+    c.customer_id,
+    concat_ws(' '::text, c.last_name, c.first_name, c.middle_name) AS customer_full_name,
+    e.employee_id,
+    concat_ws(' '::text, e.last_name, e.first_name, e.middle_name) AS employee_full_name,
+    p.product_id,
+    p.product_name,
+    p.manufacturer,
+    oi.quantity,
+    oi.unit_price,
+    (((oi.quantity)::numeric * oi.unit_price))::numeric(12,2) AS item_total,
+    o.status
+   FROM ((((ryzhov_ka.orders o
+     JOIN ryzhov_ka.customers c ON ((c.customer_id = o.customer_id)))
+     JOIN ryzhov_ka.employees e ON ((e.employee_id = o.employee_id)))
+     JOIN ryzhov_ka.order_items oi ON ((oi.order_id = o.order_id)))
+     JOIN ryzhov_ka.products p ON ((p.product_id = oi.product_id)));
+
+
+ALTER VIEW ryzhov_ka.v_customer_order_items OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 940 (class 1259 OID 454531)
+-- Name: v_orders_with_total; Type: VIEW; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE VIEW ryzhov_ka.v_orders_with_total AS
+ SELECT o.order_id,
+    o.customer_id,
+    concat_ws(' '::text, c.last_name, c.first_name, c.middle_name) AS customer_name,
+    o.employee_id,
+    concat_ws(' '::text, e.last_name, e.first_name, e.middle_name) AS employee_name,
+    o.order_date,
+    o.status,
+    (COALESCE(sum(((oi.quantity)::numeric * oi.unit_price)), (0)::numeric))::numeric(12,2) AS order_total
+   FROM (((ryzhov_ka.orders o
+     JOIN ryzhov_ka.customers c ON ((c.customer_id = o.customer_id)))
+     JOIN ryzhov_ka.employees e ON ((e.employee_id = o.employee_id)))
+     LEFT JOIN ryzhov_ka.order_items oi ON ((oi.order_id = o.order_id)))
+  GROUP BY o.order_id, o.customer_id, c.last_name, c.first_name, c.middle_name, o.employee_id, e.last_name, e.first_name, e.middle_name, o.order_date, o.status;
+
+
+ALTER VIEW ryzhov_ka.v_orders_with_total OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 765 (class 1259 OID 451345)
+-- Name: warehouses; Type: TABLE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TABLE ryzhov_ka.warehouses (
+    warehouse_id integer NOT NULL,
+    warehouse_number character varying(30) NOT NULL,
+    address text NOT NULL,
+    capacity integer NOT NULL,
+    CONSTRAINT chk_warehouses_capacity_non_negative CHECK ((capacity >= 0))
+);
+
+
+ALTER TABLE ryzhov_ka.warehouses OWNER TO ryzhov_ka;
+
+--
+-- TOC entry 764 (class 1259 OID 451344)
+-- Name: warehouses_warehouse_id_seq; Type: SEQUENCE; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ryzhov_ka.warehouses ALTER COLUMN warehouse_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME ryzhov_ka.warehouses_warehouse_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+
+
+--
+-- TOC entry 6636 (class 0 OID 451382)
+-- Dependencies: 769
+-- Data for Name: app_users; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.app_users (user_id, login, password_hash, role, is_active, employee_id, customer_id) FROM stdin;
+1	admin	$2a$06$GJWf9W61pP4nRNQDEUgjKu3cEvJvTR0dVsgcsxmbWVqy312Pt1pja	admin	t	1	\N
+2	user	$2a$06$mj/zywYxgQrlFM5u5DBalOFkGmexjRUuc8P/SLXAFTR9M81C.RfUC	user	t	\N	2
+\.
+
+
+--
+-- TOC entry 6650 (class 0 OID 454472)
+-- Dependencies: 936
+-- Data for Name: audit_log; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.audit_log (audit_id, table_name, operation, record_id, changed_at, db_user, old_data, new_data) FROM stdin;
+1	inventory	UPDATE	2	2026-06-02 16:24:23.499611	ryzhov_ka	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+2	order_items	INSERT	3	2026-06-02 16:24:55.049328	ryzhov_ka	\N	{"order_id": 4, "quantity": 1000, "product_id": 3, "unit_price": 1500.00, "order_item_id": 6}
+3	order_items	DELETE	3	2026-06-02 16:25:32.911017	ryzhov_ka	{"order_id": 4, "quantity": 1000, "product_id": 3, "unit_price": 1500.00, "order_item_id": 6}	\N
+4	warehouses	UPDATE	2	2026-06-02 16:37:15.758221	ryzhov_ka	{"address": "ул. Примерная, 2", "capacity": 20, "warehouse_id": 2, "warehouse_number": "N-002"}	{"address": "ул. Примерная, 2", "capacity": 50, "warehouse_id": 2, "warehouse_number": "N-002"}
+5	orders	UPDATE	1	2026-06-21 16:29:05.998556	ryzhov_ka	{"status": "создан", "order_id": 3, "order_date": "2026-04-09", "customer_id": 2, "employee_id": 3, "warehouse_id": null}	{"status": "создан", "order_id": 3, "order_date": "2026-04-09", "customer_id": 2, "employee_id": 3, "warehouse_id": 1}
+6	orders	UPDATE	1	2026-06-21 16:29:05.998556	ryzhov_ka	{"status": "в работе", "order_id": 4, "order_date": "2026-06-01", "customer_id": 3, "employee_id": 1, "warehouse_id": null}	{"status": "в работе", "order_id": 4, "order_date": "2026-06-01", "customer_id": 3, "employee_id": 1, "warehouse_id": 1}
+7	orders	UPDATE	1	2026-06-21 16:29:05.998556	ryzhov_ka	{"status": "выполнен", "order_id": 1, "order_date": "2026-06-01", "customer_id": 1, "employee_id": 2, "warehouse_id": null}	{"status": "выполнен", "order_id": 1, "order_date": "2026-06-01", "customer_id": 1, "employee_id": 2, "warehouse_id": 1}
+8	orders	UPDATE	1	2026-06-21 16:29:05.998556	ryzhov_ka	{"status": "отменён", "order_id": 2, "order_date": "2026-06-01", "customer_id": 2, "employee_id": 3, "warehouse_id": null}	{"status": "отменён", "order_id": 2, "order_date": "2026-06-01", "customer_id": 2, "employee_id": 3, "warehouse_id": 1}
+9	inventory	UPDATE	1	2026-06-21 16:38:46.802904	ryzhov_ka	{"quantity": 10, "product_id": 1, "inventory_id": 1, "warehouse_id": 1}	{"quantity": 8, "product_id": 1, "inventory_id": 1, "warehouse_id": 1}
+10	order_items	INSERT	1	2026-06-21 16:38:46.802904	ryzhov_ka	\N	{"order_id": 1, "quantity": 2, "product_id": 1, "unit_price": 1000.00, "order_item_id": 7}
+11	orders	INSERT	2	2026-06-25 11:11:45.058147	ryzhov_ka	\N	{"status": "создан", "order_id": 5, "order_date": "2026-06-25", "customer_id": 1, "employee_id": 2, "warehouse_id": 2}
+12	inventory	UPDATE	2	2026-06-25 11:25:10.592528	ryzhov_ka	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 13, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+13	order_items	INSERT	2	2026-06-25 11:25:10.592528	ryzhov_ka	\N	{"order_id": 5, "quantity": 7, "product_id": 2, "unit_price": 2500.00, "order_item_id": 8}
+14	inventory	UPDATE	2	2026-06-25 11:25:20.314436	ryzhov_ka	{"quantity": 13, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+15	inventory	UPDATE	2	2026-06-25 11:25:20.314436	ryzhov_ka	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 13, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+16	order_items	UPDATE	2	2026-06-25 11:25:20.314436	ryzhov_ka	{"order_id": 5, "quantity": 7, "product_id": 2, "unit_price": 2500.00, "order_item_id": 8}	{"order_id": 5, "quantity": 7, "product_id": 2, "unit_price": 2501.00, "order_item_id": 8}
+17	inventory	UPDATE	2	2026-06-25 11:31:08.033551	ryzhov_ka	{"quantity": 13, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+18	inventory	UPDATE	2	2026-06-25 11:31:08.033551	ryzhov_ka	{"quantity": 20, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 10, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+19	order_items	UPDATE	2	2026-06-25 11:31:08.033551	ryzhov_ka	{"order_id": 5, "quantity": 7, "product_id": 2, "unit_price": 2501.00, "order_item_id": 8}	{"order_id": 5, "quantity": 10, "product_id": 2, "unit_price": 2500.00, "order_item_id": 8}
+20	inventory	UPDATE	2	2026-06-25 12:12:40.361203	ryzhov_ka	{"quantity": 10, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}	{"quantity": 50, "product_id": 2, "inventory_id": 2, "warehouse_id": 2}
+\.
+
+
+--
+-- TOC entry 6640 (class 0 OID 451437)
+-- Dependencies: 773
+-- Data for Name: customers; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.customers (customer_id, last_name, first_name, middle_name, address, phone) FROM stdin;
+1	Кузнецов	Алексей	Дмитриевич	ул. Северная, 10	+7 900 100-10-10
+2	Орлова	Мария	Сергеевна	ул. Центральная, 25	+7 900 200-20-20
+3	Морозов	Денис	Павлович	ул. Южная, 7	+7 900 300-30-30
+\.
+
+
+--
+-- TOC entry 6638 (class 0 OID 451413)
+-- Dependencies: 771
+-- Data for Name: employee_warehouses; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.employee_warehouses (employee_warehouse_id, employee_id, warehouse_id, start_date) FROM stdin;
+1	1	1	2026-05-20
+2	2	2	2026-05-21
+3	3	3	2026-05-22
+\.
+
+
+--
+-- TOC entry 6634 (class 0 OID 451364)
+-- Dependencies: 767
+-- Data for Name: employees; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.employees (employee_id, last_name, first_name, middle_name, position_name, birth_date) FROM stdin;
+1	Петров	Илья	Андреевич	менеджер	1995-05-20
+2	Иванов	Сергей	Петрович	продавец	1998-05-21
+3	Смирнова	Анна	Олеговна	кладовщик	1992-05-22
+\.
+
+
+--
+-- TOC entry 6644 (class 0 OID 451461)
+-- Dependencies: 777
+-- Data for Name: inventory; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.inventory (inventory_id, warehouse_id, product_id, quantity) FROM stdin;
+3	3	3	30
+1	1	1	8
+2	2	2	50
+\.
+
+
+--
+-- TOC entry 6648 (class 0 OID 451517)
+-- Dependencies: 781
+-- Data for Name: order_items; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.order_items (order_item_id, order_id, product_id, quantity, unit_price) FROM stdin;
+3	1	2	19	300.00
+2	3	1	1	200.00
+1	4	3	3	500.00
+5	2	2	3	500.00
+4	3	1	4	300.00
+7	1	1	2	1000.00
+8	5	2	10	2500.00
+\.
+
+
+--
+-- TOC entry 6646 (class 0 OID 451486)
+-- Dependencies: 779
+-- Data for Name: orders; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.orders (order_id, customer_id, employee_id, order_date, status, warehouse_id) FROM stdin;
+3	2	3	2026-04-09	создан	1
+4	3	1	2026-06-01	в работе	1
+1	1	2	2026-06-01	выполнен	1
+2	2	3	2026-06-01	отменён	1
+5	1	2	2026-06-25	создан	2
+\.
+
+
+--
+-- TOC entry 6642 (class 0 OID 451448)
+-- Dependencies: 775
+-- Data for Name: products; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.products (product_id, product_name, manufacturer, characteristics, price) FROM stdin;
+1	Ноутбук Lenovo	manufacturer_1	Описание 1	1000.00
+2	Монитор Samsung	manufacturer_2	Описание 2	2500.00
+3	Клавиатура Logitech	manufacturer_3	Описание 3	5000.00
+\.
+
+
+--
+-- TOC entry 6632 (class 0 OID 451345)
+-- Dependencies: 765
+-- Data for Name: warehouses; Type: TABLE DATA; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+COPY ryzhov_ka.warehouses (warehouse_id, warehouse_number, address, capacity) FROM stdin;
+1	N-001	ул. Примерная, 1	10
+3	N-003	ул. Примерная, 3	30
+2	N-002	ул. Примерная, 2	50
+\.
+
+
+--
+-- TOC entry 6656 (class 0 OID 0)
+-- Dependencies: 768
+-- Name: app_users_user_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.app_users_user_id_seq', 1, false);
+
+
+--
+-- TOC entry 6657 (class 0 OID 0)
+-- Dependencies: 935
+-- Name: audit_log_audit_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.audit_log_audit_id_seq', 20, true);
+
+
+--
+-- TOC entry 6658 (class 0 OID 0)
+-- Dependencies: 772
+-- Name: customers_customer_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.customers_customer_id_seq', 1, false);
+
+
+--
+-- TOC entry 6659 (class 0 OID 0)
+-- Dependencies: 770
+-- Name: employee_warehouses_employee_warehouse_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.employee_warehouses_employee_warehouse_id_seq', 1, false);
+
+
+--
+-- TOC entry 6660 (class 0 OID 0)
+-- Dependencies: 766
+-- Name: employees_employee_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.employees_employee_id_seq', 1, false);
+
+
+--
+-- TOC entry 6661 (class 0 OID 0)
+-- Dependencies: 776
+-- Name: inventory_inventory_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.inventory_inventory_id_seq', 1, false);
+
+
+--
+-- TOC entry 6662 (class 0 OID 0)
+-- Dependencies: 780
+-- Name: order_items_order_item_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.order_items_order_item_id_seq', 8, true);
+
+
+--
+-- TOC entry 6663 (class 0 OID 0)
+-- Dependencies: 778
+-- Name: orders_order_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.orders_order_id_seq', 5, true);
+
+
+--
+-- TOC entry 6664 (class 0 OID 0)
+-- Dependencies: 774
+-- Name: products_product_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.products_product_id_seq', 1, false);
+
+
+--
+-- TOC entry 6665 (class 0 OID 0)
+-- Dependencies: 764
+-- Name: warehouses_warehouse_id_seq; Type: SEQUENCE SET; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+SELECT pg_catalog.setval('ryzhov_ka.warehouses_warehouse_id_seq', 1, false);
+
+
+--
+-- TOC entry 6341 (class 2606 OID 451398)
+-- Name: app_users app_users_employee_id_key; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.app_users
+    ADD CONSTRAINT app_users_employee_id_key UNIQUE (employee_id);
+
+
+--
+-- TOC entry 6343 (class 2606 OID 451396)
+-- Name: app_users app_users_login_key; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.app_users
+    ADD CONSTRAINT app_users_login_key UNIQUE (login);
+
+
+--
+-- TOC entry 6345 (class 2606 OID 451394)
+-- Name: app_users app_users_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.app_users
+    ADD CONSTRAINT app_users_pkey PRIMARY KEY (user_id);
+
+
+--
+-- TOC entry 6365 (class 2606 OID 454485)
+-- Name: audit_log audit_log_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.audit_log
+    ADD CONSTRAINT audit_log_pkey PRIMARY KEY (audit_id);
+
+
+--
+-- TOC entry 6353 (class 2606 OID 451446)
+-- Name: customers customers_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.customers
+    ADD CONSTRAINT customers_pkey PRIMARY KEY (customer_id);
+
+
+--
+-- TOC entry 6349 (class 2606 OID 451421)
+-- Name: employee_warehouses employee_warehouses_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.employee_warehouses
+    ADD CONSTRAINT employee_warehouses_pkey PRIMARY KEY (employee_warehouse_id);
+
+
+--
+-- TOC entry 6339 (class 2606 OID 451374)
+-- Name: employees employees_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.employees
+    ADD CONSTRAINT employees_pkey PRIMARY KEY (employee_id);
+
+
+--
+-- TOC entry 6357 (class 2606 OID 451470)
+-- Name: inventory inventory_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.inventory
+    ADD CONSTRAINT inventory_pkey PRIMARY KEY (inventory_id);
+
+
+--
+-- TOC entry 6363 (class 2606 OID 451528)
+-- Name: order_items order_items_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.order_items
+    ADD CONSTRAINT order_items_pkey PRIMARY KEY (order_item_id);
+
+
+--
+-- TOC entry 6361 (class 2606 OID 451496)
+-- Name: orders orders_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.orders
+    ADD CONSTRAINT orders_pkey PRIMARY KEY (order_id);
+
+
+--
+-- TOC entry 6355 (class 2606 OID 451459)
+-- Name: products products_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.products
+    ADD CONSTRAINT products_pkey PRIMARY KEY (product_id);
+
+
+--
+-- TOC entry 6351 (class 2606 OID 451425)
+-- Name: employee_warehouses uq_employee_warehouses_employee_warehouse; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.employee_warehouses
+    ADD CONSTRAINT uq_employee_warehouses_employee_warehouse UNIQUE (employee_id, warehouse_id);
+
+
+--
+-- TOC entry 6359 (class 2606 OID 451474)
+-- Name: inventory uq_inventory_warehouse_product; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.inventory
+    ADD CONSTRAINT uq_inventory_warehouse_product UNIQUE (warehouse_id, product_id);
+
+
+--
+-- TOC entry 6335 (class 2606 OID 451358)
+-- Name: warehouses uq_warehouses_number; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.warehouses
+    ADD CONSTRAINT uq_warehouses_number UNIQUE (warehouse_number);
+
+
+--
+-- TOC entry 6337 (class 2606 OID 451356)
+-- Name: warehouses warehouses_pkey; Type: CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.warehouses
+    ADD CONSTRAINT warehouses_pkey PRIMARY KEY (warehouse_id);
+
+
+--
+-- TOC entry 6346 (class 1259 OID 454463)
+-- Name: ux_app_users_customer_id_not_null; Type: INDEX; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE UNIQUE INDEX ux_app_users_customer_id_not_null ON ryzhov_ka.app_users USING btree (customer_id) WHERE (customer_id IS NOT NULL);
+
+
+--
+-- TOC entry 6347 (class 1259 OID 454462)
+-- Name: ux_app_users_employee_id_not_null; Type: INDEX; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE UNIQUE INDEX ux_app_users_employee_id_not_null ON ryzhov_ka.app_users USING btree (employee_id) WHERE (employee_id IS NOT NULL);
+
+
+--
+-- TOC entry 6379 (class 2620 OID 454495)
+-- Name: app_users trg_audit_app_users; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_app_users AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.app_users FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6381 (class 2620 OID 454494)
+-- Name: customers trg_audit_customers; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_customers AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.customers FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6380 (class 2620 OID 454493)
+-- Name: employee_warehouses trg_audit_employee_warehouses; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_employee_warehouses AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.employee_warehouses FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6378 (class 2620 OID 454492)
+-- Name: employees trg_audit_employees; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_employees AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.employees FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6383 (class 2620 OID 454497)
+-- Name: inventory trg_audit_inventory; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_inventory AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.inventory FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6385 (class 2620 OID 454499)
+-- Name: order_items trg_audit_order_items; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_order_items AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.order_items FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6384 (class 2620 OID 454498)
+-- Name: orders trg_audit_orders; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_orders AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.orders FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6382 (class 2620 OID 454496)
+-- Name: products trg_audit_products; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_products AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.products FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6377 (class 2620 OID 454491)
+-- Name: warehouses trg_audit_warehouses; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_audit_warehouses AFTER INSERT OR DELETE OR UPDATE ON ryzhov_ka.warehouses FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_audit_log_changes();
+
+
+--
+-- TOC entry 6386 (class 2620 OID 471486)
+-- Name: order_items trg_order_items_inventory; Type: TRIGGER; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+CREATE TRIGGER trg_order_items_inventory BEFORE INSERT OR DELETE OR UPDATE ON ryzhov_ka.order_items FOR EACH ROW EXECUTE FUNCTION ryzhov_ka.fn_order_items_inventory();
+
+
+--
+-- TOC entry 6366 (class 2606 OID 451399)
+-- Name: app_users app_users_employee_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.app_users
+    ADD CONSTRAINT app_users_employee_id_fkey FOREIGN KEY (employee_id) REFERENCES ryzhov_ka.employees(employee_id);
+
+
+--
+-- TOC entry 6368 (class 2606 OID 451426)
+-- Name: employee_warehouses employee_warehouses_employee_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.employee_warehouses
+    ADD CONSTRAINT employee_warehouses_employee_id_fkey FOREIGN KEY (employee_id) REFERENCES ryzhov_ka.employees(employee_id);
+
+
+--
+-- TOC entry 6369 (class 2606 OID 451431)
+-- Name: employee_warehouses employee_warehouses_warehouse_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.employee_warehouses
+    ADD CONSTRAINT employee_warehouses_warehouse_id_fkey FOREIGN KEY (warehouse_id) REFERENCES ryzhov_ka.warehouses(warehouse_id);
+
+
+--
+-- TOC entry 6367 (class 2606 OID 451594)
+-- Name: app_users fk_app_users_customer; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.app_users
+    ADD CONSTRAINT fk_app_users_customer FOREIGN KEY (customer_id) REFERENCES ryzhov_ka.customers(customer_id);
+
+
+--
+-- TOC entry 6370 (class 2606 OID 451480)
+-- Name: inventory inventory_product_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.inventory
+    ADD CONSTRAINT inventory_product_id_fkey FOREIGN KEY (product_id) REFERENCES ryzhov_ka.products(product_id);
+
+
+--
+-- TOC entry 6371 (class 2606 OID 451475)
+-- Name: inventory inventory_warehouse_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.inventory
+    ADD CONSTRAINT inventory_warehouse_id_fkey FOREIGN KEY (warehouse_id) REFERENCES ryzhov_ka.warehouses(warehouse_id);
+
+
+--
+-- TOC entry 6375 (class 2606 OID 451529)
+-- Name: order_items order_items_order_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.order_items
+    ADD CONSTRAINT order_items_order_id_fkey FOREIGN KEY (order_id) REFERENCES ryzhov_ka.orders(order_id);
+
+
+--
+-- TOC entry 6376 (class 2606 OID 451534)
+-- Name: order_items order_items_product_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.order_items
+    ADD CONSTRAINT order_items_product_id_fkey FOREIGN KEY (product_id) REFERENCES ryzhov_ka.products(product_id);
+
+
+--
+-- TOC entry 6372 (class 2606 OID 451497)
+-- Name: orders orders_customer_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.orders
+    ADD CONSTRAINT orders_customer_id_fkey FOREIGN KEY (customer_id) REFERENCES ryzhov_ka.customers(customer_id);
+
+
+--
+-- TOC entry 6373 (class 2606 OID 451502)
+-- Name: orders orders_employee_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.orders
+    ADD CONSTRAINT orders_employee_id_fkey FOREIGN KEY (employee_id) REFERENCES ryzhov_ka.employees(employee_id);
+
+
+--
+-- TOC entry 6374 (class 2606 OID 471480)
+-- Name: orders orders_warehouse_id_fkey; Type: FK CONSTRAINT; Schema: ryzhov_ka; Owner: ryzhov_ka
+--
+
+ALTER TABLE ONLY ryzhov_ka.orders
+    ADD CONSTRAINT orders_warehouse_id_fkey FOREIGN KEY (warehouse_id) REFERENCES ryzhov_ka.warehouses(warehouse_id);
+
+
+-- Completed on 2026-06-25 13:56:44 MSK
+
+--
+-- PostgreSQL database dump complete
+--
+
+\unrestrict c7tibngenZ3JJspWyr31r6mzMatTJpD95OAdikTmKQcJiOj35naiZ8VfDYXrpQI
+