更新处理这个外观部分

backend-java/src/main/resources/db/V40__task_file_job_result_lookup_index.sql

@@ -0,0 +1,16 @@
+SET @db_name = DATABASE();
+
+SET @idx_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.STATISTICS
+  WHERE TABLE_SCHEMA = @db_name
+    AND TABLE_NAME = 'biz_task_file_job'
+    AND INDEX_NAME = 'idx_file_job_module_type_result'
+);
+SET @sql := IF(@idx_exists = 0,
+  'ALTER TABLE biz_task_file_job ADD INDEX idx_file_job_module_type_result (module_type, job_type, result_id)',
+  'SELECT 1'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;