Here, you can e. An expression that returns a value of built-in CHAR or VARCHAR data type. So, i think, hive considers date + time difference but snowflake consider only date part and time part is ignored. The difference between TZ and LTZ comes from the offset set in the. String concatenation will build '1' + ',' + '27'. For EDITDISTANCE, unlike EDIT_DISTANCE_SIMILARITY lower scores are closer matches. 663 3 3 silver badges 11 11 bronze badges. g. DATEDIFF(DAY/WEEK, START_DATE, END_DATE) will calculate difference, but the last date will be considered as END_DATE -1. 2020-01-01) DATETIME : calendar date and time (e. MySQL provides a set of functio引数¶ date_or_time_part. The first timestamp_expression represents the later date; if the first timestamp_expression is earlier than the second timestamp_expression , the output is negative. GEOGRAPHY. 関数は、年、四半期、月、週、日、時間、分. The TIMEZONE parameter is set to America/Chicago time. JSON (JavaScript Object Notation) is a lightweight data-interchange format. To copy a snowflake, you must have Developer Mode enabled in Discord. For precise rounding, like differentiating months across years, use to_varchar (). 13:04:11) In general, if you want to work with time zones, you'll need to stick with. Hive Date and Timestamp functions are used to manipulate Date and Time on HiveQL queries over Hive CLI, Beeline, and many more applications Hive supports. For some reason snowflake doesn't identify 2021-04-04T22:54:29+0000 as valid timestamp and because of it the normalisation fails. ARRAY. date 、 time 、または timestamp を指定された精度に切り捨てます。. In this article, Let us see a Spark SQL Dataframe example of how to calculate a Datediff between two dates in seconds, minutes, hours, days, and months using Scala language and functions like datediff(), unix_timestamp(), to_timestamp(),. 0. The timestamp column can be unloaded with the below COPY INTO statement to a Parquet file: copy into @~/parquet/new_parquet from ( select abc,timestamp ::string from t1 ) file_format= (type=parquet, compression=SNAPPY) ;1. gardner (Snowflake) and @joshua. Why DATEDIFF() function in Snowflake works differently while getting date difference in weeks. The AT or BEFORE clause is used for Snowflake Time Travel. In order to get the integer part of Impala's MONTHS_BETWEEN using Snowflake functions we apply the following logic : IFF (DAY (DATE1) >= DAY (DATE2), DATEDIFF ('month', DATE2, DATE1), DATEDIFF ('month', DATE2, DATE1) - 1) In order to get the fractional part of Impala's MONTHS_BETWEEN using Snowflake functions we. 1. The following example shows that COUNT (alias. SELECT TIMESTAMPDIFF (<INTERVAL>,<timestampFrom>,<timestampTo>); If you want to find the difference between the first and the last timestamp of a given host ID, here you are: SELECT TIMESTAMPDIFF (MINUTE,MIN (pingtime),MAX (pingtime)) FROM yourTable WHERE. which yields an output of: float_serial_number. Each date value contains the century, year, month, day, hour, minute, second and milliseconds. さらに、受け入れられるすべての TIMESTAMP 値は、日付の有効な入力です. Dates and Times. ISO Weeks¶. Snowflake uses double-precision (64 bit) IEEE 754 floating-point numbers. TIMESTAMP_LTZ_OUTPUT_FORMAT. Non-native values such as dates and timestamps are stored as strings when loaded. If it's hard to be removed, you can ignore such invalid values by using TRY_TO_TIMESTAMP () function. The number of rows backward from the current row from which to obtain a value. TIMESTAMP_OUTPUT_FORMAT. Output values can be negative, for example, -12 days. Write resolution instructions: Use bullets, numbers and additional headings Add Screenshots to explain the resolution Add diagrams to explain complicated technical details, keep the diagrams in lucidchart or in google slide (keep it shared with entire Snowflake), and add the link of the source material in the Internal comment section Go. Viewed 488 times 1 Goal: 1) Ability to convert unix timestamp column labelled "PAYMENT. Once the session ends, data stored. Still, it is possible to influence the format the date would be checked against. [1] A known issue in Snowflake displays FLOAT, FLOAT4, FLOAT8, REAL, DOUBLE, and DOUBLE PRECISION as FLOAT even though they are stored as DOUBLE. If that doesn't work, you may want to try. In both cases above the output timestamp is epoch timestamp corresponding to the CURRENT_DATE (which is the current time in the snowflake account time zone). As such, they are not visible to other users or sessions. What's the correct way to define ISO datetime's data type in Snowflake? I tried date, timestamp and TIMESTAMP_NTZ like this in my dbt sql script: JSON_DATA:",my_date"::TIMESTAMP_NTZ AS MY_DATE but clearly, these aren't the correct one because later on when I test it in snowflake with select * , I get this error:A common SQL query WHERE clause is to just pull the data for the last n seconds. Pivot Tables. これは、追加する時間単位を示します。例えば、2日を追加する場合、これは DAY になります。 この測定単位は、 サポートされている日付と時刻の部分 にリストされている値のいずれかでなければなりません。 valueIf you use SYSTIMESTAMP instead of SYSDATE as the default for all of your columns then you will avoid the implicit conversion to your session time zone for the WITH TIME ZONE value, and that will always show the database time zone. The first six date and time functions take an optional time value as an argument, followed by zero or more modifiers. One expression may be a date and the other a datetime; a date value is treated as a datetime having the time part '00:00:00' where necessary. Upgraded snowflake-jdbc from 3. json_data:date_payment" into human readable format Ex. Conclusion. The data retention period specifies the number of days for which this historical data is preserved. If the first timestamp is earlier than the second one, the. Because the timestamps are two seconds apart. TO_DATE , DATE. I know, Default format to convert string into date is YYYY-MM-DD in snowflake. with data as ( select current_timestamp () datetime ) select to_char (datetime, 'YYYYMMDD')::int from data. It doesn’t correctly convert the big timestamp values (in the far future such as ‘2286-08-27 00:00:00. Here's something slightly different from what the o. Create a data engineering pipeline with Python stored procedures to incrementally process data. Creating a temporary table in Snowflake. Sunday's Snowflakes - Alembika. My org is in the process of transitioning from Redshift to Snowflake and I would like to ask if there is a neater way of truncating a timestamp field to extract just the date out of it as I would do it in Redshift. In a Unicode database, if a supplied argument is a. VARCHAR (or any of its synonyms) NUMBER (or any of its synonyms) DOUBLE. Sunday's Snowflakes - Home. Updates to the Acceptable Use Policy. To round down you can change your expression to use floor instead of round. json_data:date_payment" into human readable format Ex. Improve this answer. A number of seconds (if scale = 0 or is absent) or fractions of a second (e. This information could be accurate to the microseconds. Returns the whole number of specified date_part intervals between two timestamps (timestamp_expression_a - timestamp_expression_b). This is the date, time, or timestamp to which you want to add. SELECT ( (extract (epoch from ( '2012-01-01 18:25:00'::timestamp - '2012-01-01 18:25:02'::timestamp ) ) ) )::integer. Internally, snowflakes use fail-safe to restore data in the event of hardware failure. DATE accepts dates in the most common forms ( YYYY-MM-DD, DD-MON-YYYY, etc. First, you’ll update some data and then manually process it. The fact that the function returns an integer number of months both when the days of the month are the same (e. In this case, we can make use of TIMESTAMP_DIFF and CURRENT_TIMESTAMP: SELECT date, TIMESTAMP_DIFF (CURRENT_TIMESTAMP(), date, SECOND) AS seconds_since FROM ( SELECT TIMESTAMP_SUB (CURRENT_TIMESTAMP(), INTERVAL 30 SECOND) AS date UNION ALL ( SELECT TIMESTAMP_SUB. target_data_type must be one of the following:. Choose an appropriate date or. Snowflake SQL: How to add a time to a date to make a datetime? 1. Its return value is TIMESTAMP_NTZ, whereas CURRENT_TIMESTAMP returns TIMESTAMP_LTZ. To Here is an example of changing a TIMEZONE at the session level: ALTER SESSION. e. You are providing the same number in each of your queries, but with a different scale. 2020-01-01 13:04:11) TIMEZONE : a particular moment in time, can include timezone but defaults to UTC (e. The timediff () function takes exactly two arguments which are both time values. 1 Answer. Need Snowflake timestamp in MM/DD/YYYY format. I read the timestamp column from Snowflake into pandas dataframe with the code below. This allows me to find the number of. Hot Network QuestionsBrowse to the Manage tab in your Azure Data Factory or Synapse workspace and select Linked Services, then click New: Azure Data Factory. to_timestamp. we have overloaded input columns where we need to check that a column is a valid date - if it contains for example '99' I need to get a false when I check but using cast as timestamp for example gives 99 daus since 19700101 - so I get the wrong result and. 000. e. 08/12/2018 12:20 PM, Now I need to cast this as datetime . ::int casts to int. i have a column that's timestamp that looks like this 2021-11-25 14:48:39. The date format is specified in the SET DateFormat statement at the top of the data load script. For example: Truncating a timestamp down to the quarter returns the timestamp corresponding to midnight of the first day of the quarter for the input timestamp. You can cast to a varchar and give, as the second parameter, the format that you want: SELECT TO_VARCHAR ('2021-07-19 02:45:31. 58. Variations of Timestamp. Actually, the marked answer originally produced wrong results for milliseconds 1 - 99: Example 1 second, 27 milliseconds: DATEDIFF % 1000 will return 27. 이 함수는 연도, 분기, 월, 주, 일, 시간, 분, 초, 밀리초, 마이크로초, 나노초 단위를 지원합니다. Floating-point values can range from approximately 10 -308 to 10 +308. Values can be negative, for example, -12 days. Linear Regression. DATEDIFF とマイナス記号の両方の場合: 出力値は、-12日などの負の値にすることができます。. 32 to 3. . 000’) into datetime64[ns] values. I have been using mysql as source and loading into our snowflake db . Snowflake creates column names in upper case regardless of how they are written *unless* the original create statement puts the columns names in double quotes (e. The function supports units of years, quarters, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, and nanoseconds. One way to do this is by creating a working hours table. @nehan it looks like you were able to solve your issue, that is so great! It would mean a lot if you can select the "Best answer" yourself to help others find the right answer faster. 0. Returns. Thank youmillisecond usa a hora, minuto, segundo e os três primeiros dígitos dos segundos fracionários. 2 days, but Snowflake will produce 1 because 2 is 1 more than 1. If the variant contains a date, the date value is preserved as is. SELECT TIMESTAMP (:PRSTSZ) FROM PROJECT; Example: TIMESTAMP with a timestamp and an integer as arguments. TIMESTAMPDIFF Description Calculates the difference between two date, time, or timestamp expressions based on the specified date or time part. This actually rounds up or down to the nearest half hour. date_or_time_part が week （またはそのバリエーション）の場合、出力は WEEK_START セッションパラメーターによって制御されます。. Histograms count the number of values that fall in a certain bin, so the first thing we'll do is create our bins. VARIANT. For example if you want to add 2 days, then this will be DAY. The convert should get you to UTC, regardless of what timezone your Snowflake instance is set to by default. answered Apr 5 at 20:03. g. There are three formulas that reorgchk calculates – F1, F2, and F3. I've been stumbling with this issue for a couple days now, and cannot seem to figure out why, when my getdate() insert into the columns are providing a millisecond decimal to the military time format, I still cannot seem to be able to pull a decimal format datediff() result. Categories: Date/Time. cnf. it would seem you. working_day_start_timestamp then w. start end), -- calculate the min of the two end. Like Liked Unlike Reply. Note that there are three values – either dashes - or asterisks *. Create a table that contains different types of data stored inside a VARIANT column, then use TYPEOF to determine the data types of each piece of data. Definition and Usage. Snowflake SQL: trying to calculate time difference between subsets of subsequent rows. I can resolve this by changing the account parameter TIMESTAMP_TYPE_MAPPING to LTZ. To comply with ANSI standards, this function can be called without parentheses. TIMESTAMPDIFF function Syntax TIMESTAMPDIFF(. If the data type is TIME, then the date_or_time_part must be in units of hours or smaller, not days or bigger. ARRAY. If the value is of type TIMESTAMP_TZ, the time zone is taken from its value. For timestamp_expr, the time portion of the input value. [1] A known issue in Snowflake displays FLOAT, FLOAT4, FLOAT8, REAL, DOUBLE, and DOUBLE PRECISION as FLOAT even though they are stored as DOUBLE. This document details the similarities and differences in SQL syntax between Snowflake and BigQuery to help accelerate the planning and execution of moving your EDW (Enterprise Data Warehouse) to BigQuery. Datetime is a datatype. Then you can run a fairly simple query: select t. Step 1: Identfy our Quartiles. DATEDIFF function in Snowflake - SQL Syntax and Examples Let's compare the most important features of star and snowflake data warehouse schemas. Snowflake Date and Time Data Types. Usage Notes¶. The expression must be of type DATE or TIMESTAMP_NTZ. 25) WITHIN GROUP (ORDER BY WINDSPEED) "Q1", PERCENTILE_CONT(0. I read the timestamp column from Snowflake into pandas dataframe with the code below. I'm trying to calculate an age value for our users based on their birthday, which one would expect to be a simple enough operation. Difference between two timestamp with all elements of dates-1. The function supports units of years, quarters, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, and nanoseconds. Applies to: Databricks SQL Databricks Runtime 10. To comply with ANSI standards, this function can be called without parentheses. Date and time values can be stored as. With our tool you can check any. . Create bins. 指定された日付または時刻の部分に基づいて、2つの日付、時刻、またはタイムスタンプ式の差を計算します。この関数は、3番目の引数から2番目の引数を減算した結果を返します。 datediff の代替です。 For both DATEDIFF and minus sign: Output values can be negative, for example, -12 days. So my question is that is there any way by which we can find difference between two timestamp and the output can be in DD HH24:MI:SS. Example: Convert a date in the format. How can get a list of all the dates between two dates (current_date and another date 365 days out). ‘HEX’, ‘BASE64’ or ‘UTF-8’). Snowflake support responded as follows: As per my investigation and internal research, the behaviour mentioned by you is a known one. so according to snowflake this is expected behavior - however does not work for my situations . They have the following use cases: Provide Alternative Clustering for tables with multiple access paths. . Solution. The number of rows backward from the current row from which to obtain a value. You may want to try PostgreSQL and see if it meets your needs first. The unit argument can be MICROSECOND, SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR. SELECT '2022-02-23 16:23:58. 124 segundos. It does seem like a valid ISO-8601 format but for reasons we dont understand Snowflake doesnt accept it. Expression to be converted into a time: For string_expr, the result of converting the string to a time. Use this tool to check exactly when someone made their Discord account (profile), when a Discord server was made, or even exactly when any Discord message was sent. SELECT TO_VARCHAR (CURRENT_TIMESTAMP (), 'YYYY-MM-DD HH24:MI:SS'); Converting a String to a Date and Changing its Format. datediff. Conversion. SSS'Z'. Traditional On-Premise Data Warehouse solutions have limited Scalability and Performance, and they require. 2. 3 @dependabot Bump maven-shade-plugin from 3. The TIMESTAMPDIFF function returns an estimated number of intervals of the type defined by the first argument, based on the difference between two timestamps. However, if you want to distinguish between months of different years, you need to use to_varchar () function: Refine your timestamps in Snowflake with the date_trunc function. If the input data type is DATE, and the date_or_time_part is hours or. '[Columns names]' in T-SQL needs to be replaced by "column name" in Snowflake. This precision can lie in the range of 0 (seconds) to 9 (nanoseconds). The default setting for this parameter is YYYY-MM-DD HH24:MI:SS. There are 3 different timestamp types in Snowflake:Unsure if anybody has ever found a better solution or if Snowflake has put something in but I haven't found it. In this article: Syntax. SYSDATE¶. data loading performance with date and. Temporary tables only exist within the session in which they were created and persist only for the remainder of the session. Timestamp Datatypes in Snowflake. Snowflake does not currently support explicitly-typed objects. TIMESTAMP_LTZ. 02. Moving averages. milliseconds or nanoseconds) since the start of the Unix epoch (1970-01-01 00:00:00 UTC). Also MySQL can have NULL values which can be '0000-00-00 00:00:00'Learn about the TIMESTAMP_NTZ type in Databricks Runtime and Databricks SQL. Together with the Query History account usage view you could do the following: Create a CTE querying the Query_History and use the start_time of a query and extract the date and hour portion out of it (e. TIMESTAMPDIFF('minute', '2021-05-19 15:30:00'::timestamp, '2021-05-19 17:00:00'::timestamp) + TIMESTAMPDIFF('minute', '2021-05-20 09:00:00'::timestamp,. snowflake. Here, Snowflake offers two functions — for whatever reason, just choose one. 13. Time Travel snowflake: The Ultimate Guide to Understand, Use & Get Started 101. Calcule la différence entre deux expressions de date, d’heure ou d’horodatage en fonction de la partie de date ou d’heure spécifiée. Setup access to Snowflake Marketplace data. Bump snowflake-jdbc from 3. 1. rank) to each row based on their position in the specified window. OBJECT. VARCHAR (or any of its synonyms) NUMBER (or any of its synonyms) DOUBLE. It does this for every unit, second, hour, day, month. TO_TIME , TIME. DATEDIFF の場合: date_or_time_part. Modified 3 years, 5 months ago. time_zone;部分文字列が始まるオフセットを指定します。. Here, you can e. Improve this answer. If we want to create bins of 5 degrees, we can divide our temperature by 5, round down, then multiply that by 5 to. You can use the below workaround if you want the data in UTC timezone. 21 by @dependabot in #3061. Only works for string expressions. id , sum (datediff (‘second’, -- calculate the max of the two start time (case when t. 18. Snowflake Time Travel is a powerful feature that enables users to examine data usage and manipulations over a specific time. But if you change over to DateTimeOffset, like this: TimeZoneInfo PST = TimeZoneInfo. So you can do this by LEAD () SELECT ID, UserId, Serial, ModifiedDate, DATEDIFF (HH,ModifiedDate,LEAD (ModifiedDate) over (ORDER BY ID)) AS [Difference] FROM Times. Round and format result as a string, e. Q1. Add a comment. You. For example, We want to get the difference between Jan 10th 2021 and Jan 25th 2021, then the resultant. Snowflakeは、時刻を HH:MI:SS の形式で保存するための単一の TIME データ型をサポートしています。. the datediff truncate to the unit you are finding the diff over. SELECT. The Overflow Blog The AI assistant trained on your company’s data. There are 3 different timestamp types in Snowflake: TIMESTAMP_NTZ is the datatype for timestamps without a timezone (ntz = no time zone). The function counts whole elapsed units based on UTC with a DAY being 86400 seconds. La fonction renvoie le résultat de la soustraction du deuxième argument. It does not allow the user to add a second parameter for the expected format. The function allows you to calculate time differences in units other than seconds, such as years, months, or. Hi @nehan Can you check the below one:date_trunc¶. end) as elapse from c1) df Note of caution: You will get very close to the actual number of hours but may be a few decimal points off. Use only the TIMESTAMP_LTZ data type for transferring. select datediff ( day, Date ('Tue Jan 01 1980 00:00:00 GMT-0800 (Pacific Standard Time)')::timestamp, Date ('Tue Jan 01 2020 00:00:00 GMT-0800 (Pacific Standard Time)')::timestamp ); The function you mentioned will return the difference in days. Do not use the returned value for precise time ordering between concurrent queries. TIMESTAMPDIFF¶ Calculates the difference between two date, time, or timestamp expressions based on the specified date or time part. We'll do this using the FLOOR function, which will round down a value to the nearest integer. 098 you want 2023-10-18. working_day_start_timestamp then w. For DATE and TIMESTAMP data, Snowflake recommends using years. 1 Answer. In R, I am using our internal package snowflake to query the data where I do -. Note that the INSERT statement uses the PARSE_JSON function. date_or_time_expr (Required) must be a date or timestamp expression. numbering all the duplicates with the ROW_NUMBER () function, and then delete all records with "is_duplicate" > 1 and finally delete the utility column. DATE_TRUNC. GETDATE in Snowflake in not working for conversion. Accepts relevant date and time parts (see next section for details). The units are used is a Date part ( year, month, date ) or Time part (hours, minute, second) only relevant parts will be used. Syntax: DATEPARSE(date_format, date_string) Output: Date: Definition: The <date_format> argument describes how the <date_string> field is arranged. Whereas DATEDIFF by default returns difference of dates in INT format. Current best Snowflake query. I would like to have timestamp defined imn snowflake than string for better performance and operations on this field. extract a certain part from a timestamp, in the example below. Understand the syntax and limits with examples. To use the Timestampdiff function to get accurate results, you need to calculate the difference in days using a smaller time parameter, e. BOOLEAN. TIMESTAMP_LTZ. 2025-12-01. Precision. 何かと便利なので覚えといて損はないと思います。. Using the Snowpark library, you can build applications that process data in Snowflake without moving data to the system where your application code runs. Like so: alter session set timezone = 'America/Los_Angeles'; SELECT. If you need the difference in seconds (i. Compares two dates or timestamps and returns the difference in days. So while creating the parquet file, I declared timestamp data type as string in the parquet and then use effective_date::varchar::timestamp. 852000000` or ending with `2019-05-10 06:59:31. UNNEST. I would like to convert this to a timestamp type. Please refer below example for reference. postgresql get seconds difference between timestamps. Note that setting a negative offset has the same effect as using the LEAD function. how many units of time are contained in the slice). ). ; TIMESTAMP: for year,. Temporary tables only exist within the session in which they were created and persist only for the remainder of the session. Wanted to see if anyone has noticed any unexpected timezone/conversion behavior after this change. rank) to each row based on their position in the specified window. SQL Server Tutorials. I know, Default format to convert string into date is YYYY-MM-DD in snowflake. Featuring the best from Canadian and European designers. . It may be positive or negative. date_or_time_part 은. Returns the whole number of specified date_part intervals between two timestamps (timestamp_expression_a - timestamp_expression_b). g. Snowflake uses the host server time as the basis for generating the output of current_timestamp(). 0. MySQL TIMESTAMPDIFF() Function - The DATE, DATETIME and TIMESTAMP datatypes in MySQL are used to store the date, date and time, time stamp values respectively. Calculates the difference between two date, time, or timestamp expressions based on the specified date or time part. Snowflake has EDITDISTANCE and SOUNDEX functions: select editdistance ('Duningham', 'Cunningham'); -- Result 2 select soundex ('McArthur') = soundex ('MacArthur'); -- Result TRUE. i want to subtract time from datetime so my result should look like 2021-11-25 8:48:39. What's the correct way to define ISO datetime's data type in Snowflake? I tried date, timestamp and TIMESTAMP_NTZ like this in my dbt sql script: JSON_DATA:",my_date"::TIMESTAMP_NTZ AS MY_DATE but clearly, these aren't the correct one because later on when I test it in snowflake with select * , I get this error: A common SQL query WHERE clause is to just pull the data for the last n seconds. The expression to be returned based on the specified offset. What is a snowflake? A Snowflake is a unique ID for a resource which contains a timestamp. timestamp datatype handling Consideration In Snowflake with CSV data files. 1 What is the Syntax of To_DATE Function in Snowflake?i am looking to change in snowflake the values of a date field which has for example this format: 2/10/17, 11/1/17, 12/18/19 to this format: 20010408, 20121226, 20010304. The function returns the result of subtracting the second. Roll over the image to. Alias for DATEDIFF. A date to be converted into a timestamp. 0. Default is 1. No security updates needed in this release. You are using different scales to represent to Snowflake what the number you are providing it, so that it can convert it into a timestamp. To get the difference in. The return value is always of type TIMESTAMP_TZ. SYSDATE returns the system date, of the system on which the database resides. For example, if you want to add 2 days to August 1, 2018, then this will be '2018-08-01'::DATE. 0. 1239') retorna 1. For a variant expression: If the variant contains a string, a string conversion is performed. And the timestamp_ntz (no. Some time you expect the diff in "days" between 1. DATEDIFF(WEEK, START_DATE, END_DATE) will count number of Sundays between two dates. Truncation. slice_length. 0. 日時がパーティションキーとして利用することが多いため、日時関数を使用する機会が多いはずです。. TIME_OUTPUT_FORMAT. The data type and precision of an output column are set to the smallest data type and precision that support its values in the unload SQL statement or source table. The unloader follows this pattern when writing values to Parquet files. If date (or timestamp) d1 represents an earlier point in time than d2, then MONTHS_BETWEEN(d1, d2) returns a negative value; otherwise it returns a positive value. Usage Notes¶. In case of NULL input it will result in to NULL. In a non-leap year period, the DATE_DIFF. This feature is in Public Preview. Snowflake provides support for three variations of timestamps. For details, see Supported Date and Time Parts. This is the date, time, or timestamp to which you want to add. The output format for timestamp_ltz values is set using the TIMESTAMP_LTZ_OUTPUT_FORMAT parameter. 2018-08-12 12:20:00. 4. GEOGRAPHY. Returns the difference between two timestamps measured in unit s. TIMESTAMP_DIFF TIMESTAMP_DIFF(timestamp_expression_a, timestamp_expression_b, date_part) Description. On the ingestion side, Snowflake can take any suitable timestamp string (single quotes) wherever a timestamp is needed and will try to parse it. Nothing more than the Discord Snowflake (also called the Discord ID) is needed to check this. e.