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protocol/migrations/sqlite/1591277220_add_index_messages.up.sql

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DROP INDEX idx_search_by_chat_id;

CREATE INDEX idx_search_by_local_chat_id_sort_on_cursor ON user_messages (local_chat_id ASC, substr('0000000000000000000000000000000000000000000000000000000000000000' || clock_value, -64, 64) || id DESC);