WebApr 14, 2024 · DATE_TRUNC ('hour', datetime) always rounds down rather than to the nearest hour. Ideally the outcome would look like: order_date rounded_date 2024-04-15 15:48:32 2024-04-21 16:00:00 2024-04-14 13:02:54 2024-04-14 13:00:00 sql datetime amazon-redshift Share Improve this question Follow asked Apr 20, 2024 at 14:15 … WebJan 1, 2024 · ERROR: Specified types or functions (one per INFO message) not supported on Redshift tables. There is no INFO message but obviously the problem has to do with the date_trunc() as it is the only function used.
9.9. Date/Time Functions and Operators - PostgreSQL …
WebA date column, timestamp column, or an expression that implicitly converts to a date or timestamp. The column or expression in date or timestamp must contain the date part specified in datepart. Return type DOUBLE Examples The default column name for the DATE_PART function is pgdate_part. WebIn order to get a count of business days, you need to know a date of the 1st day ( start_date) of the month using date_trunc () function. After that, you need to get a number of days for particular month ( month_last_day) using extract () … lake pukaki neuseeland
amazon redshift - Date hour minute table - Stack Overflow
WebJan 3, 2024 · SELECT date_trunc ('WEEK', (myDate + interval '1 day'))- interval '1 day' AS Reference column1 AS Item1, column2 AS Item2, COUNT (*) AS Volume, COUNT (CASE WHEN status = 'status1' THEN 1 END) AS Status1, COUNT (CASE WHEN status = 'status2' THEN 1 END) AS Status2, COUNT (CASE WHEN status = 'status2' AND fase = … WebMay 3, 2024 · Redshift offers a DATE_TRUNC ('week', datestamp) function. Given any datestamp value, either a date or datetime, it gives back the date of the preceding Sunday. So this might work for you. It filters rows from the Sunday before last, up until but not including, the last Sunday, and so gets a full week. WebOct 1, 2008 · Redshift's generate_series () function is a leader node only function and as such you cannot use it for downstream processing on the compute nodes. This can be replace by a recursive CTE (or keep a "dates" table on your database). I have an example of such in a recent answer: Cross join Redshift with sequence of dates. asmr noises