perf(database): 优化数据库配置和用户查询性能
- 更新 Redis 配置为本地 1Panel 实例 - 为 UserMapper 查询添加 LIMIT 1 限制 - 为 credit_user 表创建多个复合索引以提升查询效率 - 添加租户、公司、用户维度的索引支持 - 优化默认分页排序的索引覆盖 - 包含统计关联数的索引优化
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docs/sql/2026-03-18_credit_user_add_indexes.sql
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docs/sql/2026-03-18_credit_user_add_indexes.sql
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-- credit_user 索引优化(MySQL/InnoDB)
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--
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-- 背景:
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-- - credit_user 列表分页默认排序:sort_number asc, create_time desc
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-- - 常见过滤:tenant_id(TenantLine 自动追加)、deleted=0、company_id、user_id、create_time 范围
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-- - 统计/刷新关联数:WHERE deleted=0 AND company_id IN (...) GROUP BY company_id
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--
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-- 使用前建议先查看现有索引,避免重复:
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-- SHOW INDEX FROM credit_user;
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--
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-- 注意:
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-- - 大表加索引会消耗 IO/CPU,建议在低峰执行。
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-- - MySQL 8 可考虑:ALTER TABLE ... ALGORITHM=INPLACE, LOCK=NONE(视版本/引擎而定)。
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-- 1) 覆盖默认分页排序 + 逻辑删除 + 租户隔离
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-- 典型:WHERE tenant_id=? AND deleted=0 ORDER BY sort_number, create_time DESC LIMIT ...
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CREATE INDEX idx_credit_user_tenant_deleted_sort_create_id
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ON credit_user (tenant_id, deleted, sort_number, create_time, id);
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-- 2) 企业维度查询/统计(也服务于 credit_company 记录数刷新)
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-- 典型:WHERE tenant_id=? AND company_id=? AND deleted=0 ...
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-- 典型:WHERE tenant_id=? AND deleted=0 AND company_id IN (...) GROUP BY company_id
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CREATE INDEX idx_credit_user_tenant_company_deleted
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ON credit_user (tenant_id, company_id, deleted);
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-- 3) 用户维度查询(后台常按录入人/负责人筛选)
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-- 典型:WHERE tenant_id=? AND user_id=? AND deleted=0 ...
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CREATE INDEX idx_credit_user_tenant_user_deleted
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ON credit_user (tenant_id, user_id, deleted);
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-- 可选:如果你们经常按 type 过滤(0/1),再加这个(否则先别加,避免过多索引影响写入)
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-- CREATE INDEX idx_credit_user_tenant_type_deleted
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-- ON credit_user (tenant_id, type, deleted);
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@@ -259,6 +259,7 @@
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LEFT JOIN gxwebsoft_core.sys_user_referee h ON a.user_id = h.user_id and h.deleted = 0
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LEFT JOIN gxwebsoft_core.sys_user_referee h ON a.user_id = h.user_id and h.deleted = 0
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WHERE a.user_id = #{userId}
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WHERE a.user_id = #{userId}
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AND a.deleted = 0
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AND a.deleted = 0
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LIMIT 1
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</select>
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</select>
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</mapper>
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</mapper>
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@@ -15,9 +15,9 @@ spring:
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# redis
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# redis
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redis:
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redis:
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database: 0
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database: 0
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host: 47.119.165.234
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host: 1Panel-redis-GmNr
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port: 16379
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port: 6379
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password: redis_WSDb88
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password: redis_t74P8C
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# 日志配置
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# 日志配置
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logging:
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logging:
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