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ReceiverIds 改为 text 存储并补充迁移；广播对客户/收件箱可见。 Co-authored-by: Cursor <cursoragent@cursor.com>
26 lines
883 B
SQL
26 lines
883 B
SQL
-- =============================================================================
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-- migrate_notice_receiver_ids_text.sql
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-- t_notice.ReceiverIds：JSON → TEXT，保证广播（[]）与定向名单可用字符串条件查询
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-- 可重复执行
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-- =============================================================================
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SET @db := DATABASE();
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SET @col_type := (
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SELECT DATA_TYPE
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db
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AND TABLE_NAME = 't_notice'
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AND COLUMN_NAME = 'ReceiverIds'
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LIMIT 1
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);
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SET @sql := IF(
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@col_type IS NOT NULL AND LOWER(IFNULL(@col_type, '')) = 'json',
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'ALTER TABLE `t_notice`
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MODIFY COLUMN `ReceiverIds` TEXT NOT NULL COMMENT ''接收对象ID列表(JSON数组字符串)''',
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'SELECT ''t_notice.ReceiverIds already text or missing'' AS info'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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