12 lines
408 B
MySQL
12 lines
408 B
MySQL
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CREATE TABLE IF NOT EXISTS user_messages_deleted_for_mes_bk (
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clock INTEGER NOT NULL,
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message_id VARCHAR NOT NULL,
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PRIMARY KEY (message_id)
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);
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INSERT OR REPLACE INTO user_messages_deleted_for_mes_bk SELECT clock, message_id FROM user_messages_deleted_for_mes;
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DROP TABLE user_messages_deleted_for_mes;
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ALTER TABLE user_messages_deleted_for_mes_bk RENAME TO user_messages_deleted_for_mes;
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