chmury_aronb/labs/sql_queries.sql
2024-05-11 11:02:56 +00:00

12 lines
618 B
SQL

WITH cte AS(
SELECT DISTINCT date_format(from_unixtime(transaction_ts),'%Y-%m-%dT%H') AS HourlyBucket,
RANK() OVER(PARTITION BY (date_format(from_unixtime(transaction_ts),'%Y-%m-%dT%H')), symbol, type ORDER BY dollar_amount DESC) AS rnk,
transaction_ts, symbol, price, amount, dollar_amount, type, trans_id, year, month, day, hour
FROM "datalake_raw_534534002841_ab_1201680"."crawler_stockdata"
ORDER BY HourlyBucket
)
SELECT HourlyBucket, rnk, transaction_ts, symbol, price, amount, dollar_amount, type, trans_id, year, month, day, hour
FROM cte
WHERE rnk = 1
ORDER BY HourlyBucket, symbol, type