Initial commit

2026-07-12 15:08:43 +04:00
commit 4105783ab9
150 changed files with 17708 additions and 0 deletions
@@ -0,0 +1,134 @@
+-- Генерация целочисленного значения в диапазоне
+CREATE OR REPLACE FUNCTION random_int (min_val int, max_val int)
+    RETURNS int
+    AS $$
+BEGIN
+    RETURN min_val + trunc(random() * (max_val - min_val + 1))::int;
+END;
+$$
+LANGUAGE plpgsql
+VOLATILE;
+
+-- Генерация даты рождения в диапазоне
+CREATE OR REPLACE FUNCTION random_date ()
+    RETURNS date
+    AS $$
+DECLARE
+    from_date date := '1950-01-01';
+    to_date date := '2010-12-31';
+BEGIN
+    RETURN from_date + random_int (0, to_date - from_date);
+END;
+$$
+LANGUAGE plpgsql
+VOLATILE;
+
+-- Генерация адреса проживания
+CREATE OR REPLACE FUNCTION random_address (street text)
+    RETURNS text
+    AS $$
+BEGIN
+    RETURN street || ', дом ' || random_int (1, 40) || ', квартира ' || random_int (40, 120);
+END;
+$$
+LANGUAGE plpgsql
+VOLATILE;
+
+-- --- Подготовленные общие данные ---
+CREATE TEMP TABLE streets (
+    street text
+);
+
+\copy streets FROM 'csv/streets.csv' (FORMAT csv);
+-- --- Подготовленные данные для генерации мужских записей ---
+CREATE TEMP TABLE male_last_names (
+    last_name text
+);
+
+\copy male_last_names FROM 'csv/male_last_names.csv' (FORMAT csv);
+CREATE TEMP TABLE male_first_names (
+    first_name text
+);
+
+\copy male_first_names FROM 'csv/male_first_names.csv' (FORMAT csv);
+CREATE TEMP TABLE male_middle_names (
+    middle_name text
+);
+
+\copy male_middle_names FROM 'csv/male_middle_names.csv' (FORMAT csv);
+-- Подготовленные данные для генерации женских записей
+CREATE TEMP TABLE female_last_names (
+    last_name text
+);
+
+\copy female_last_names FROM 'csv/female_last_names.csv' (FORMAT csv);
+CREATE TEMP TABLE female_first_names (
+    first_name text
+);
+
+\copy female_first_names FROM 'csv/female_first_names.csv' (FORMAT csv);
+CREATE TEMP TABLE female_middle_names (
+    middle_name text
+);
+
+\copy female_middle_names FROM 'csv/female_middle_names.csv' (FORMAT csv);
+-- Генерация --
+-- Удаление старых данных
+TRUNCATE TABLE persons RESTART IDENTITY CASCADE;
+
+-- Генерация записей
+INSERT INTO persons (last_name, first_name, middle_name, birth_date, gender, address)
+SELECT
+    last_name,
+    first_name,
+    middle_name,
+    random_date (),
+    gender_enum,
+    random_address (street)
+FROM (
+    -- Мужские записи
+    SELECT
+        ml.last_name,
+        mf.first_name,
+        mm.middle_name,
+        'male'::gender_enum,
+        s.street
+    FROM
+        male_last_names ml
+    CROSS JOIN male_first_names mf
+    CROSS JOIN male_middle_names mm
+    CROSS JOIN streets s
+UNION ALL
+-- Женские записи
+SELECT
+    fl.last_name,
+    ff.first_name,
+    fm.middle_name,
+    'female'::gender_enum,
+    s.street
+FROM
+    female_last_names fl
+    CROSS JOIN female_first_names ff
+    CROSS JOIN female_middle_names fm
+    CROSS JOIN streets s) all_people
+ORDER BY
+    random();
+
+DROP TABLE IF EXISTS streets;
+
+DROP TABLE IF EXISTS male_last_names;
+
+DROP TABLE IF EXISTS male_first_names;
+
+DROP TABLE IF EXISTS male_middle_names;
+
+DROP TABLE IF EXISTS female_last_names;
+
+DROP TABLE IF EXISTS female_first_names;
+
+DROP TABLE IF EXISTS female_middle_names;
+
+DROP FUNCTION IF EXISTS random_date ();
+
+DROP FUNCTION IF EXISTS random_address (TEXT);
+