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-- RoundCube Webmail update script for Postgres databases
-- Updates from version 0.1-stable to 0.1.1
CREATE INDEX cache_user_id_idx ON cache (user_id, cache_key);
CREATE INDEX contacts_user_id_idx ON contacts (user_id);
CREATE INDEX identities_user_id_idx ON identities (user_id);
CREATE INDEX users_username_id_idx ON users (username);
CREATE INDEX users_alias_id_idx ON users (alias);
-- added ON DELETE/UPDATE actions
ALTER TABLE messages DROP CONSTRAINT messages_user_id_fkey;
ALTER TABLE messages ADD FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE identities DROP CONSTRAINT identities_user_id_fkey;
ALTER TABLE identities ADD FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE contacts DROP CONSTRAINT contacts_user_id_fkey;
ALTER TABLE contacts ADD FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE cache DROP CONSTRAINT cache_user_id_fkey;
ALTER TABLE cache ADD FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE ON UPDATE CASCADE;
-- Updates from version 0.2-alpha
CREATE INDEX messages_created_idx ON messages (created);
-- Updates from version 0.2-beta
ALTER TABLE cache DROP session_id;
CREATE INDEX session_changed_idx ON session (changed);
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