20 lines
546 B
MySQL
20 lines
546 B
MySQL
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CREATE TABLE IF NOT EXISTS user_threepids2 (
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user_id TEXT NOT NULL,
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medium TEXT NOT NULL,
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address TEXT NOT NULL,
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validated_at BIGINT NOT NULL,
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added_at BIGINT NOT NULL,
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CONSTRAINT medium_address UNIQUE (medium, address)
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);
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INSERT INTO user_threepids2
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SELECT * FROM user_threepids WHERE added_at IN (
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SELECT max(added_at) FROM user_threepids GROUP BY medium, address
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)
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;
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DROP TABLE user_threepids;
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ALTER TABLE user_threepids2 RENAME TO user_threepids;
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CREATE INDEX user_threepids_user_id ON user_threepids(user_id);
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