11

_sql/add_query_performance_indexes.sql

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+-- 查询性能索引补充（按前端高频接口整理）
+-- 适用场景：
+-- 1) /api/job_postings/page_list, /api/job_postings/deliver_status_map
+-- 2) /api/apply/list, /api/apply/statistics
+-- 3) /api/task/command/page_list
+-- 4) /api/user/account-config/get 中 resume_info 最新记录查询
+
+-- =========================
+-- job_postings
+-- =========================
+ALTER TABLE `job_postings`
+  ADD INDEX `idx_job_postings_sn_platform_modify` (`sn_code`, `platform`, `last_modify_time`);
+
+ALTER TABLE `job_postings`
+  ADD INDEX `idx_job_postings_sn_create` (`sn_code`, `create_time`);
+
+-- =========================
+-- apply_records
+-- =========================
+ALTER TABLE `apply_records`
+  ADD INDEX `idx_apply_records_sn_create` (`sn_code`, `create_time`);
+
+ALTER TABLE `apply_records`
+  ADD INDEX `idx_apply_records_sn_platform_create` (`sn_code`, `platform`, `create_time`);
+
+ALTER TABLE `apply_records`
+  ADD INDEX `idx_apply_records_sn_apply_status_create` (`sn_code`, `applyStatus`, `create_time`);
+
+ALTER TABLE `apply_records`
+  ADD INDEX `idx_apply_records_sn_feedback_status_create` (`sn_code`, `feedbackStatus`, `create_time`);
+
+-- =========================
+-- task_status
+-- =========================
+ALTER TABLE `task_status`
+  ADD INDEX `idx_task_status_sn_id` (`sn_code`, `id`);
+
+ALTER TABLE `task_status`
+  ADD INDEX `idx_task_status_sn_status_id` (`sn_code`, `status`, `id`);
+
+-- =========================
+-- task_commands
+-- =========================
+ALTER TABLE `task_commands`
+  ADD INDEX `idx_task_commands_task_id_id` (`task_id`, `id`);
+
+ALTER TABLE `task_commands`
+  ADD INDEX `idx_task_commands_task_id_status_id` (`task_id`, `status`, `id`);
+
+-- =========================
+-- resume_info / pla_account
+-- =========================
+ALTER TABLE `resume_info`
+  ADD INDEX `idx_resume_info_sn_platform_active_modify` (`sn_code`, `platform`, `isActive`, `last_modify_time`);
+
+ALTER TABLE `pla_account`
+  ADD INDEX `idx_pla_account_sn_code` (`sn_code`);
+