priv/data_migrations/NumericIDs/sql/create-tmp-sessions-v2.sql.eex

CREATE TABLE IF NOT EXISTS
    tmp_sessions_v2 AS sessions_v2 ENGINE = CollapsingMergeTree(sign)
    PARTITION BY toYYYYMM(start)
    PRIMARY KEY (site_id, toDate(start), user_id, session_id)
    ORDER BY (site_id, toDate(start), user_id, session_id)
    <%= @table_settings %>