WebFeb 27, 2024 · Below are the some of the commonly used Impala date functions. Date Function. Description. add_months (timestamp date, int months) Adds month to specified timestamp data types. to_date (timestamp date) Converts timestamp to date data type. now () Returns the current date and time of the system. WebDec 30, 2024 · How to convert dates to ISO week date in Impala SQL?. For example 2024-12-30 in the ISO week date calendar would be written as 2024-W01-1 or 2024W011. ANSWER: Marked Gordon Linoff answer as correct, as it solves the essential part of the question, the deducing of the year part of ISO week date.
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WebFeb 15, 2024 · concat ('1', CAST (date_part ('year', date_sub (now (), interval 12 months))-2000 as STRING), case when length (CAST (dayofyear (date_sub (now (), interval 12 months)) as STRING)) = 1 then concat ('00', CAST (dayofyear (date_sub (now (), interval 12 months)) as STRING)) when length (CAST (dayofyear (date_sub (now (), … WebJul 4, 2014 · concat ( cast (year (to_date ( months_add (current_timestamp (),-7 ))) as string), cast (month (to_date ( months_add (current_timestamp (),-7 ) )) ) note, all untested, and I have used days_add () or months_add () as many folks prefer to use a minus 7 instead of a days_sub () with positive 7.
WebFeb 14, 2024 · 3. Extract Year, Quarter, Month, Day from Hive Date and Timestamp. Use year() function to extract the year, quarter() function to get a quarter (between 1 to 4), … WebApr 30, 2016 · Impala supports the following data and time functions: add_months(timestamp date, int months), add_months(timestamp date, bigint months) Purpose:Returns the specified date and time plus some number of months. Return type:timestamp Usage notes: Same as months_add(). Available in Impala 1.4 and higher.
WebOct 28, 2024 · select if((month(now()) in (1,2,3)),concat(cast((year(now())-1) as string),'-04-01'),concat(cast(year(now()) as string),'-04-01')) as first_date; WebJul 25, 2024 · Its just a series of numbers. change the type of year column to object. One thing u could do is Create a column (Month-Integer) such that January to 01, February to 02, and so-on. Then use this column and Year column to create Month-Year Column, then if you want you can delete the (Month-Integer) Column.
WebSep 23, 2024 · You can try below code select trunc (to_timestamp ( replace (your_col,'-',''),'yyyyMMdd'),'DD') date This will replace - with blank first so yyyy-MM-dd gets converted to yyyyMMdd. Then use to_timestamp to make it a timestamp. Finally use trunc to remove time part and make it a date. Share Improve this answer Follow answered Jan 13, 2024 …
WebMar 14, 2024 · 5 Methods to Concatenate Date/Day, Month, and Year in Excel. Here we will explain 5 different ways to concatenate date (day), month, and year in excel. Let’s start! 1. Using DATE Function. Assume you have the days, months, and years in separate columns as follows. Now you need to concatenate them to create proper dates. birch run prime outletsWebNov 28, 2024 · This a query I was using when the datetime string format was "yyyy-mm-dd hh:mm:ss" select * from winworkstations_realtime where devicereceipttime BETWEEN concat (to_date (now () - interval 1 days), " 00:00:00") and concat (to_date (now () - interval 8 days), " 24:00:00") birch run racingWebJun 5, 2024 · Use unix_timestamp (string date, string pattern) to convert given date format to seconds passed from 1970-01-01. Then use from_unixtime () to convert to required format: select from_unixtime (unix_timestamp ( '20240520','yyyyMMdd'),'yyyy-MM-dd'); Returns: OK 2024-05-20 Time taken: 0.057 seconds, Fetched: 1 row (s) birch run school district employmentWebMar 1, 2024 · 1 Answer. Sorted by: 0. You can use the CONCAT_WS function as shown below and then cast the string to timestamp if you so desire: SELECT CAST (CONCAT_WS ("-", year_column, month_column, day_column) AS timestamp) AS full_date FROM … birch run reservoir adams coWebApr 30, 2016 · The underlying Impala data type for date and time data is TIMESTAMP, which has both a date and a time portion. Functions that extract a single field, such as … birch run road adams county paWebMar 14, 2024 · 5. Concatenating Full Date to Month and Year. Assume you have full dates, months, and years in separate columns. The formatting of the dates is a little confusing. So you want to concatenate them with … birch run racewayWebNov 14, 2016 · You need to add the dashes to your string so Impala will be able to convert it into a date/timestamp. You can do that with something like: concat_ws ('-', substr … birch run rv show 2022