chmura/labs/query_sql.sql
EC2 Default User 8d6b3978cd zadania
2024-06-19 23:18:24 +00:00

35 lines
801 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 ranking,
transaction_ts,
symbol,
price,
amount,
dollar_amount,
type,
trans_id,
year,
month,
day,
hour
FROM "datalake_raw_613161579745_rc_1201682"."crawler_stockdata"
ORDER BY HourlyBucket
)
SELECT
HourlyBucket,
ranking,
transaction_ts,
symbol,
price,
amount,
dollar_amount,
type,
trans_id,
year,
month,
day,
hour
FROM cte
WHERE ranking = 1
ORDER BY HourlyBucket, symbol, type