22fcf694a6
- 新增 SQL 脚本统一表与列字符集为 utf8mb4_unicode_ci - 移除建表语句冗余 COLLATE 子句，由全局配置控制 - 将挑战起止时间字段由 Date 改为 BIGINT 时间戳，避免时区与精度问题 - 补充 Winston 日志追踪挑战详情查询性能 - 数据库模块新增 charset 与 collate 全局配置，确保后续表一致性 BREAKING CHANGE: challenge.startAt/endAt 由 Date 变更为 number(毫秒时间戳)，调用方需同步调整类型
41 lines
1.6 KiB
SQL
41 lines
1.6 KiB
SQL
-- 修复字符集排序规则不一致的问题
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-- 将所有相关表的字符集统一为 utf8mb4_unicode_ci
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-- 检查当前表的字符集和排序规则
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SELECT
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TABLE_NAME,
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TABLE_COLLATION,
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CHARACTER_SET_NAME
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FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME IN ('t_users', 't_challenge_participants', 't_challenges');
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-- 检查列的字符集和排序规则
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SELECT
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TABLE_NAME,
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COLUMN_NAME,
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COLLATION_NAME,
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CHARACTER_SET_NAME
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME IN ('t_users', 't_challenge_participants', 't_challenges')
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AND COLUMN_NAME IN ('id', 'user_id', 'challenge_id');
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-- 修改表字符集和排序规则
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ALTER TABLE t_users CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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ALTER TABLE t_challenge_participants CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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ALTER TABLE t_challenges CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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-- 修改特定列的字符集和排序规则（如果需要）
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ALTER TABLE t_users MODIFY id VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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ALTER TABLE t_challenge_participants MODIFY user_id VARCHAR(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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ALTER TABLE t_challenge_participants MODIFY challenge_id CHAR(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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-- 验证修复结果
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SELECT
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TABLE_NAME,
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TABLE_COLLATION,
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CHARACTER_SET_NAME
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FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME IN ('t_users', 't_challenge_participants', 't_challenges'); |