May 17, 2026, 11:40 PM

2026-05-18 06:40:19 +00:00
commit 64944cf004
896 changed files with 310709 additions and 0 deletions
@@ -0,0 +1,114 @@
+DELIMITER $$
+
+CREATE PROCEDURE archive_last_days_dynamic(
+  IN p_source_table VARCHAR(64),
+  IN p_archive_table VARCHAR(64),
+  IN p_date_column VARCHAR(64),
+  IN p_days_back INT,
+  IN p_batch_size INT
+)
+BEGIN
+  DECLARE done INT DEFAULT FALSE;
+  DECLARE rows_affected INT DEFAULT 0;
+  DECLARE total_rows INT DEFAULT 0;
+
+  DECLARE insert_sql VARCHAR(4000);
+  DECLARE delete_sql VARCHAR(4000);
+
+  -- Validation
+  IF p_source_table IS NULL OR p_source_table = '' THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Source table name is required';
+  END IF;
+
+  IF p_archive_table IS NULL OR p_archive_table = '' THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Archive table name is required';
+  END IF;
+
+  IF p_date_column IS NULL OR p_date_column = '' THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Date column name is required';
+  END IF;
+
+  IF p_days_back IS NULL OR p_days_back <= 0 THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Days back must be greater than 0';
+  END IF;
+
+  -- If batch size is NULL or <= 0, run once without LIMIT
+  IF p_batch_size IS NULL OR p_batch_size <= 0 THEN
+
+    SET insert_sql = CONCAT(
+      'INSERT INTO `', p_archive_table, '` ',
+      'SELECT * FROM `', p_source_table, '` ',
+      'WHERE `', p_date_column, '` <= NOW() - INTERVAL ', p_days_back, ' DAY'
+    );
+
+    SET delete_sql = CONCAT(
+      'DELETE FROM `', p_source_table, '` ',
+      'WHERE `', p_date_column, '` <= NOW() - INTERVAL ', p_days_back, ' DAY'
+    );
+
+    START TRANSACTION;
+
+    SET @insert_sql = insert_sql;
+    PREPARE stmt_insert FROM @insert_sql;
+    EXECUTE stmt_insert;
+    SET rows_affected = ROW_COUNT();
+    SET total_rows = rows_affected;
+    DEALLOCATE PREPARE stmt_insert;
+
+    SET @delete_sql = delete_sql;
+    PREPARE stmt_delete FROM @delete_sql;
+    EXECUTE stmt_delete;
+    DEALLOCATE PREPARE stmt_delete;
+
+    COMMIT;
+
+  ELSE
+    REPEAT
+      SET insert_sql = CONCAT(
+        'INSERT INTO `', p_archive_table, '` ',
+        'SELECT * FROM `', p_source_table, '` ',
+        'WHERE `', p_date_column, '` <= NOW() - INTERVAL ', p_days_back, ' DAY ',
+        'LIMIT ', p_batch_size
+      );
+
+      SET delete_sql = CONCAT(
+        'DELETE FROM `', p_source_table, '` ',
+        'WHERE `', p_date_column, '` <= NOW() - INTERVAL ', p_days_back, ' DAY ',
+        'LIMIT ', p_batch_size
+      );
+
+      START TRANSACTION;
+
+      SET @insert_sql = insert_sql;
+      PREPARE stmt_insert FROM @insert_sql;
+      EXECUTE stmt_insert;
+      SET rows_affected = ROW_COUNT();
+      SET total_rows = total_rows + rows_affected;
+      DEALLOCATE PREPARE stmt_insert;
+
+      IF rows_affected > 0 THEN
+        SET @delete_sql = delete_sql;
+        PREPARE stmt_delete FROM @delete_sql;
+        EXECUTE stmt_delete;
+        DEALLOCATE PREPARE stmt_delete;
+      END IF;
+
+      COMMIT;
+
+      IF rows_affected < p_batch_size THEN
+        SET done = TRUE;
+      END IF;
+
+    UNTIL done END REPEAT;
+
+  END IF;
+
+  SELECT 'ok' AS status, total_rows AS total_rows_moved;
+
+END $$
+
+DELIMITER ;
+
+
+//USE
+CALL archive_last_days_dynamic('source_table', 'archive_table', 'created_at', 30, 500);