otusteamedu · JastaFly · Oct 3, 2022
diff --git a/README.md b/README.md
diff --git a/ddl_script.sql b/ddl_script.sql
diff --git a/img/fifth_query_100k.jpg b/img/fifth_query_100k.jpg
diff --git a/img/fifth_query_100k_after_optimization.jpg b/img/fifth_query_100k_after_optimization.jpg
diff --git a/img/fifth_query_10k.jpg b/img/fifth_query_10k.jpg
diff --git a/img/fifth_query_10k_after_optimization.jpg b/img/fifth_query_10k_after_optimization.jpg
diff --git a/img/first_query_100k.jpg b/img/first_query_100k.jpg
diff --git a/img/first_query_100k_after_optimization.jpg b/img/first_query_100k_after_optimization.jpg
diff --git a/img/first_query_100k_after_partition.jpg b/img/first_query_100k_after_partition.jpg
diff --git a/img/first_query_10k.jpg b/img/first_query_10k.jpg
diff --git a/img/first_query_10k_after_optimization.jpg b/img/first_query_10k_after_optimization.jpg
diff --git a/img/first_query_10k_after_partition.jpg b/img/first_query_10k_after_partition.jpg
diff --git a/img/fourth_query_100k.jpg b/img/fourth_query_100k.jpg
diff --git a/img/fourth_query_100k_after_optoimization.jpg b/img/fourth_query_100k_after_optoimization.jpg
diff --git a/img/fourth_query_100k_after_optoimization_round_2.jpg b/img/fourth_query_100k_after_optoimization_round_2.jpg
diff --git a/img/fourth_query_100k_after_partition.jpg b/img/fourth_query_100k_after_partition.jpg
diff --git a/img/fourth_query_10k.jpg b/img/fourth_query_10k.jpg
diff --git a/img/fourth_query_10k_after_optoimization.jpg b/img/fourth_query_10k_after_optoimization.jpg
diff --git a/img/fourth_query_10k_after_optoimization_round_2.jpg b/img/fourth_query_10k_after_optoimization_round_2.jpg
diff --git a/img/fourth_query_10k_after_partition.jpg b/img/fourth_query_10k_after_partition.jpg
diff --git a/img/second_query_100k.jpg b/img/second_query_100k.jpg
diff --git a/img/second_query_100k_after_optimization_round_2.jpg b/img/second_query_100k_after_optimization_round_2.jpg
diff --git a/img/second_query_100k_optimization.jpg b/img/second_query_100k_optimization.jpg
diff --git a/img/second_query_10k.jpg b/img/second_query_10k.jpg
diff --git a/img/second_query_10k_after_optimization.jpg b/img/second_query_10k_after_optimization.jpg
diff --git a/img/second_query_10k_after_optimization_round_2.jpg b/img/second_query_10k_after_optimization_round_2.jpg
diff --git a/img/sixth_query_100k.jpg b/img/sixth_query_100k.jpg
diff --git a/img/sixth_query_100k_after_creation_index.jpg b/img/sixth_query_100k_after_creation_index.jpg
diff --git a/img/sixth_query_100k_after_creation_parition.jpg b/img/sixth_query_100k_after_creation_parition.jpg
diff --git a/img/sixth_query_10k.jpg b/img/sixth_query_10k.jpg
diff --git a/img/sixth_query_10k_after_creation_index.jpg b/img/sixth_query_10k_after_creation_index.jpg
diff --git a/img/sixth_query_10k_after_creation_parition.jpg b/img/sixth_query_10k_after_creation_parition.jpg
diff --git a/img/thrid_squery_100k.jpg b/img/thrid_squery_100k.jpg
diff --git a/img/thrid_squery_100k_after_optimization.jpg b/img/thrid_squery_100k_after_optimization.jpg
diff --git a/img/thrid_squery_10k.jpg b/img/thrid_squery_10k.jpg
diff --git a/img/thrid_squery_10k_after_optimization.jpg b/img/thrid_squery_10k_after_optimization.jpg
diff --git a/img/top_15_most_bigger_objects_for_100k.jpg b/img/top_15_most_bigger_objects_for_100k.jpg
diff --git a/img/top_15_most_bigger_objects_for_10k.jpg b/img/top_15_most_bigger_objects_for_10k.jpg
diff --git a/img/top_5_least_frequently_indexes_for_100k.jpg b/img/top_5_least_frequently_indexes_for_100k.jpg
diff --git a/img/top_5_least_frequently_indexes_for_10k.jpg b/img/top_5_least_frequently_indexes_for_10k.jpg
diff --git a/img/top_5_most_frequently_used_indexes_for_100k.jpg b/img/top_5_most_frequently_used_indexes_for_100k.jpg
diff --git a/img/top_5_most_frequently_used_indexes_for_10k.jpg b/img/top_5_most_frequently_used_indexes_for_10k.jpg
diff --git a/one_hundred_thousand.sql b/one_hundred_thousand.sql
@@ -0,0 +1,33 @@
+DO $$
+DECLARE var_order_status order_status; -- order_status это кастомный тип данных
+BEGIN
+
+	FOR index IN 31..100000 LOOP
+	IF floor(random() * (2-1+1) + 1) = 1 THEN
+    var_order_status := 'PAID';
+    ELSE
+    var_order_status := 'RESERVED';
+    END IF;
+		INSERT INTO film (film_id, name, duration, age_limit)
+        VALUES (index, concat('Ёлки ', index), trunc(random() * 98 + 52), trunc(random() * 21));
+
+		INSERT INTO session (session_id, cinema_hall_id, film_id, session_datetime)
+		VALUES (index, 1, index, NOW() + (random() * (NOW() + '90 days' - NOW())));
+
+		INSERT INTO seat (seat_id, row, place, cinema_hall_id)
+		VALUES (index, trunc(random() * 3 + 1), trunc(random() * 4 + 1), floor(random() * (2-1+1) + 1));
+
+		INSERT INTO ticket (ticket_id, session_id, seat_id, purchase_timestamp)
+		VALUES (index, index, index, NOW() + (random() * (NOW() + '90 days' - NOW())));
+
+		INSERT INTO client (client_id, email)
+		VALUES (index, concat(index,'somemail@mail.ru'));
+
+		INSERT INTO "order" (order_id, client_id, status)
+		VALUES (index, index, var_order_status);
+
+		INSERT INTO order_to_ticket (id, order_id, ticket_id)
+		VALUES (index, index, index);
+	END LOOP;
+END;
+$$;
diff --git a/ten_thousand.sql b/ten_thousand.sql
@@ -0,0 +1,33 @@
+DO $$
+DECLARE var_order_status order_status; -- order_status это кастомный тип данных
+BEGIN
+
+	FOR index IN 31..10000 LOOP
+	IF floor(random() * (2-1+1) + 1) = 1 THEN
+    var_order_status := 'PAID';
+    ELSE
+    var_order_status := 'RESERVED';
+    END IF;
+		INSERT INTO film (film_id, name, duration, age_limit)
+        VALUES (index, concat('Ёлки ', index), trunc(random() * 98 + 52), trunc(random() * 21));
+
+		INSERT INTO session (session_id, cinema_hall_id, film_id, session_datetime)
+		VALUES (index, 1, index, NOW() + (random() * (NOW() + '90 days' - NOW())));
+
+		INSERT INTO seat (seat_id, row, place, cinema_hall_id)
+		VALUES (index, trunc(random() * 3 + 1), trunc(random() * 4 + 1), floor(random() * (2-1+1) + 1));
+
+		INSERT INTO ticket (ticket_id, session_id, seat_id, purchase_timestamp)
+		VALUES (index, index, index, NOW() + (random() * (NOW() + '90 days' - NOW())));
+
+		INSERT INTO client (client_id, email)
+		VALUES (index, concat(index,'somemail@mail.ru'));
+
+		INSERT INTO "order" (order_id, client_id, status)
+		VALUES (index, index, var_order_status);
+
+		INSERT INTO order_to_ticket (id, order_id, ticket_id)
+		VALUES (index, index, index);
+	END LOOP;
+END;
+$$;