feat: #139 프로시저 sql 추가

src/main/java/com/server/capple/dummy/generate_dummy_data.sql

@@ -0,0 +1,68 @@
+create function generate_dummy_data(member_count integer, board_count integer) returns void
+    language plpgsql
+as
+$$
+DECLARE
+    member_id INT;
+    board_id INT;
+    random_content TEXT;
+    random_comment_count INT;
+    random_board_type SMALLINT;
+    random_value FLOAT;
+BEGIN
+    -- 1. 멤버 더미 데이터 생성
+FOR member_id IN 1..member_count LOOP
+            INSERT INTO member (nickname, email, sub, role, created_at, updated_at)
+            VALUES (
+                       'User' || member_id,
+                       'user' || member_id || '@example.com',
+                       'sub' || member_id,
+                       'ROLE_ACADEMIER',
+                       NOW(),
+                       NULL
+                   );
+END LOOP;
+
+    -- 2. 보드 더미 데이터 생성
+FOR board_id IN 1..board_count LOOP
+            random_content := 'This is a dummy content for board ' || board_id;
+            random_comment_count := FLOOR(RANDOM() * 100);
+
+            -- FREEBOARD와 HOTBOARD를 번갈아가며 설정 (0은 FREEBOARD, 1은 HOTBOARD)
+            IF board_id % 2 = 0 THEN
+                random_board_type := 0;
+            ELSE
+                random_board_type := 1;
+            END IF;
+
+            -- 보드 데이터 삽입
+INSERT INTO board (member_id, board_type, content, comment_count, created_at, updated_at)
+VALUES (
+           FLOOR(RANDOM() * member_count) + 1,
+           random_board_type,
+           random_content,
+           random_comment_count,
+           NOW(),
+           NULL
+       );
+END LOOP;
+
+    -- 3. 보드하트 더미 데이터 생성
+FOR board_id IN 1..board_count LOOP
+            FOR member_id IN 1..member_count LOOP
+                    random_value := RANDOM();
+                    IF random_value < 0.5 THEN
+                        INSERT INTO board_heart (board_id, member_id, is_liked, created_at, updated_at)
+                        VALUES (
+                                   board_id,
+                                   member_id,
+                                   TRUE,
+                                   NOW(),
+                                   NULL
+                               );
+                    END IF;
+            END LOOP;
+END LOOP;
+
+END;
+$$;