yml2213
0c37c7e659
- 删除 dev 的 000051_user_token_version（main 的 000052_user_token_version 已实现同列） - order_list_least_privilege / file_upload_owners / cleanup_index 改号为 000067-000069 - 000068 改为 CREATE TABLE IF NOT EXISTS、000069 改为条件加索引，兼容已执行旧编号的历史库
22 lines
682 B
SQL
22 lines
682 B
SQL
-- +goose Up
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-- 为长期未关联上传归属记录的定时清理提供索引。
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-- 兼容历史上已按旧编号执行过该索引的数据库，重复执行时跳过。
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SET @idx_exists := (
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SELECT COUNT(*) FROM information_schema.statistics
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WHERE table_schema = DATABASE()
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AND table_name = 'file_upload_owners'
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AND index_name = 'idx_file_upload_owners_created_at'
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);
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SET @ddl := IF(@idx_exists > 0,
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'SELECT 1',
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'ALTER TABLE file_upload_owners ADD KEY idx_file_upload_owners_created_at (created_at)');
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PREPARE stmt FROM @ddl;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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-- +goose Down
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ALTER TABLE file_upload_owners
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DROP INDEX idx_file_upload_owners_created_at;
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