WebMar 24, 2024 · It can be used to partition very high cardinality columns like IDs, or date ranges at very fine granularity. See Partition projection with Amazon Athena for more details. Speed up queries producing large result sets using UNLOAD. Running a SELECT query in Athena produces a single result file in Amazon S3 in uncompressed CSV format. WebJan 27, 2024 · Amazon QuickSight recently added native support for comparative (e.g., year-over-year) and cumulative (e.g., year-to-date) period functions which allow you to easily introduce these calculations in business reporting, trend analysis and time series analysis. This allows authors in QuickSight to implement advanced calculations without …
Querying AWS CloudTrail logs - Amazon Athena
WebJan 25, 2024 · this works as long as you are generating a series that is smaller than the number of rows in the table you're using to generate the series WITH x (dt) AS (SELECT '2016-01-01'::date) SELECT dateadd ( day, COUNT (*) over (rows between unbounded preceding and current row) - 1, dt) FROM users, x LIMIT 100 Web2 Answers. Actually Athena has a column type date. Here a short sample of a table with dates. 2016-10-12,2016-10-01,hello,world1 2016-10-13,2016-10-01,hello,world2 2016-10-14,2016-10-01,hello,world3 2016-10-15,2016-10-01,hello,world4. CREATE EXTERNAL TABLE test ( startdate date, enddate date, val1 string, val2 string ) ROW FORMAT … share price of kothari sugar
How can you generate a date list from a range in Amazon Redshift?
WebJun 6, 2024 · 2. Compress and split files. You can speed up your queries dramatically by compressing your data, provided that files are splittable or of an optimal size (optimal S3 file size is between 200MB-1GB). Smaller data sizes mean less network traffic between Amazon S3 to Athena. WebNov 11, 2024 · Note: current_date returns the current date as of the start of the query. I think, Athena would always use UTC time, but not 100% sure. So to extract current date in a particular time zone, I'd suggest to use timestamps with time zone conversion. Although it is true that . current_timestamp = current_timestamp at TIME ZONE 'America/New_York' WebJan 1, 2024 · projection.landing_time.range: 2024-01-01,NOW projection.landing_time.type: date projection.landing_time.interval: 1 projection.landing_time.interval.unit: DAYS projection.landing_time.format: yyyy-MM-dd projection.hours.type: integer projection.hours.range: 0,23 projection.hours.digits: 2 projection.enabled: true … share price of korean air