pub const MOST_VOLUME_PAIR_EXCHANGE: &str = r#"WITH ranked_symbols AS
(
SELECT
month,
upper(replaceAll(replaceAll(replaceAll(symbol, '/', ''), '-', ''), '_', '')) AS symbol,
exchange,
sum(sum_volume) AS total_volume
FROM cex.trading_volume_by_month
WHERE (month >= toStartOfMonth(toDateTime(? / 1000000) - toIntervalMonth(1))) AND (month <= toStartOfMonth(toDateTime(? / 1000000) + toIntervalMonth(1)))
GROUP BY month, symbol, exchange
),
aggregated_exchanges AS
(
SELECT
symbol,
month,
groupArray((exchange, total_volume)) AS exchanges_volumes
FROM ranked_symbols
GROUP BY symbol, month
)
SELECT
symbol,
arrayMap(x -> x.1, arraySort(v -> -v.2, exchanges_volumes)) AS exchanges,
toUnixTimestamp(month) * 1000000 AS timestamp
FROM aggregated_exchanges
ORDER BY timestamp
"#;