hive decimal trailing zeros

Same problem. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. It is the Hive DECIMAL data type. Linear Algebra - Linear transformation question. hive - Remove leading zeros using HiveQL - Stack Overflow Remove leading zeros using HiveQL Ask Question Asked 6 years, 8 months ago Modified 1 year, 9 months ago Viewed 11k times 2 I have a string value in which i might have leading zero's, so i want to remove all leading zeros. Find answers, ask questions, and share your expertise. Understand that English isn't everyone's first language so be lenient of bad I have tried recreating the tables with INT datatype as well but it does the same. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. activated. Although the failure is only the difference from 0 and 0.0 and it succeeded with hadoop-2.7, but I'm not sure about the fix because the behavior is different across the profiles. One way is to cast the reversed string as int (which will remove leading zeroes in the reversed string) and casting back to string and reversing it again. We have data we pull from HIVE, which is obviously an ASCII column.. Data is represented as 0.0350000. Precision is the total number of digits including the digits after the decimal point. FF[1..9] Fraction of second - 1..9 indicates the number of decimal digits. `cast('2019-10-10\t as date)` results the date value `2019-10-10`. Suggestions cannot be applied from pending reviews. Are there tables of wastage rates for different fruit and veg? how would i do this? Asking for help, clarification, or responding to other answers. email is in use. I am trying to insert a value 345.00 into hive table col1 decimal (5,2). If a question is poorly phrased then either ask for clarification, ignore it, or. Not the answer you're looking for? 01:31 AM. I'm trying to remove trailing zeros from a string in HIVE, for example 5634000 -> 5634, 0+ matches the character 0 literally but i need 150.200 as the output. i have faced similar issue in my current project and looks like it is hive limitation. Join the TIBCO Community but I am still facing this issue in HDP2.2 hive 0.14. 1.2.1 and I couldn't reproduce your issue as shown in the below. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How Intuit democratizes AI development across teams through reusability. Is it possible to create a concave light? It always comes back as zero. 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Understand that English isn't everyone's first language so be lenient of bad - Since Spark 3.0, we pad decimal numbers with trailing zeros to the scale of the column for Hive result. What's the difference between a power rail and a signal line? Plus quantifier is after A. How to match a specific column position till the end of line? Only one suggestion per line can be applied in a batch. So its one test being failed in a different Hive version. Open Sourcing Clouderas ML Runtimes - why it matters to customers? Can airtags be tracked from an iMac desktop, with no iPhone? rev2023.3.3.43278. Is this Possible? Since this is already reverted, @wangyum can you open a PR again after fixing it? Internal decimal number representation doesn't change, however. [jira] [Commented] (HIVE-12063) Pad Decimal num https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14978923#comment-14978923, https://issues.apache.org/jira/browse/HIVE-12063. does this fix https://issues.apache.org/jira/browse/SPARK-23576 ? trim. Hive should not remove trailing zeros for decimal numbers, HIVE-12772 This causes confusion as 0 and 0.0 have different precision/scale than 0. Xuefu Zhang (JIRA) is at the end.. How about not using TRIM, but specifying 'D11.2%'? 04:00 PM. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. Fix handling of NULL doubles in SQLImporter. Add this suggestion to a batch that can be applied as a single commit. Suggestions cannot be applied while the pull request is closed. In a extreme case, 0.0 has (p, s) as (1, 1). However, HIVE-11835 didn't address the problem of showing as 0 in query result for any decimal values such as 0.0, 0.00, etc. Try Jira - bug tracking software for your team. What is a word for the arcane equivalent of a monastery? What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? Chances are they have and don't get it. "FF . spelling and grammar. Zeros are gone, but the '.' Will not pad Decimal numbers with trailing zeros if select from value, HIVE-24389 Hive should not remove trailing zeros for decimal numbers Ask Question Asked 7 years, 5 months ago Modified 1 year, 9 months ago Viewed 2k times 1 I know that this issue is fixed in hive 0.14 here but I am still facing this issue in HDP2.2 hive 0.14. Asking for help, clarification, or responding to other answers. Have a question about this project? Please get in touch with us at community@tibco.com for further assistance. - Edit: If the number is <0.5, I want it to to round and show 2 decimal places. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 11-02-2015 In a sheet, select the DATA ribbon, and then choose "From Text". This is questionable in theory and problematic in practice. I tried with hive ver. I was also thinking the same. I'll revert this for now to recover those three Jenkins jobs. For now, please test this locally with the above command and make a PR with [test-hadoop3.2]. Are people really that picky !! Removing trailing zeroes makes the meaning lost. Find answers, ask questions, and share your expertise. Since this is sort of minor, I don't think we should put it in the first place of migration guide. Well occasionally send you account related emails. Internal decimal number representation doesn't change, however. What do you want to achieve by trimming decimal, do you want to use trim to remove trailing zeros? I don't know if I would call that a picky boss. We do the following, but it leaves trailing zeros 3.500000%, which all we are looking for is 3.5%. However, HIVE-11835 didn't address the problem of showing as 0 in query result for any decimal values such as 0.0, 0.00, etc. rev2023.3.3.43278. gengliangwang left review comments, HyukjinKwon can we use regexp_extract for this? Trailing behaviour was a legacy behaviour from old Hive IIRC. Allow SQL editor to accept SQL statements starting using WITH . This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Could you please provide us with some code, showing what you already tried? Is it known that BQP is not contained within NP? Floor, Ceil, Round, and many more) handle decimal types. @wangyum, can you clarify what "Hive result" means? Thanks for contributing an answer to Stack Overflow! Thanks for contributing an answer to Stack Overflow! The digits after the dot. This is because Spark cannot resolve Dataset column references that point to tables being self joined, and `df1("a")` is exactly the same as `df2("a")` in Spark. What is a word for the arcane equivalent of a monastery? Looks fine as it follows other major databases as shown in the description. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. + Quantifier Matches between one and unlimited times, as many times as possible, giving back as needed (greedy) Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Making statements based on opinion; back them up with references or personal experience. So he is expecting the same behavior in hive aswell. You shouldn't be using strings for numbers. Why are physically impossible and logically impossible concepts considered separate in terms of probability? Reference the community FAQ to learn more about the community. I know that this issue is fixed in hive 0.14 hive> create table test_decimal(i int, time_key DECIMAL(38,2)) clustered by (TIME_KEY) into 16 buckets stored as orc TBLPROPERTIES ('transactional' = 'true'); OK Time taken: 0.557 seconds hive> insert into table test_decimal values(1, 15.56); Query ID = hrt_qa_20160702163059_7e2c279f-158e-4477-9123-357db69075b9 Total jobs = 1 The export value for the next step has to be 8.62 ) Then the average of the colomns A, B and C is the value of colomn named "A+B+C/3". Can Martian regolith be easily melted with microwaves? If so, how close was it? It only affect the output result of CLI application. By clicking Sign up for GitHub, you agree to our terms of service and Keeping the reporting/frontend system as it is. David, yes I found your excellent solution and thanks to Tony for simply turning it into a function that we should all copy. https://issues.apache.org/jira/browse/SPARK-29991 will make [test-hive1.2] at PR Builder. If for use for anyone, I have created the following common function: If you also want to remove preceding zeroes as well then pls use this updated function: This Thank you @maropu I think we should continue this work because it is the default behavior of Hive 2.x and we are going to upgrade the default built-in Hive to 2.3. yea, can you resolve the conflict? In some case Hive removes trailing zeros of constant decimal numbers select cast (1.1 as decimal (22, 2)) 1.1 In this case WritableConstantHiveDecimalObjectInspector is used and this object inspector takes it's wrapped HiveDecimal scale instead of the scale specified in the wrapped typeinfo: Hive - remove trailing zeros Ask Question Asked 4 years, 10 months ago Modified 4 years, 4 months ago Viewed 3k times 2 I'm trying to remove trailing zeros from a string in HIVE, for example 5634000 -> 5634 I have tried SELECT RTRIM ('1230','0'); but Hive throws the following error: @gatorsmile @dongjoon-hyun @viirya. Can Martian regolith be easily melted with microwaves? Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). wire To subscribe to this RSS feed, copy and paste this URL into your RSS reader. [SOLVED] Removing Trailing Zeros. Chances are they have and don't get it. Hit the "Get Data" button to import it. Practical Wireless - March 2023 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. You'll continue to have access to this treasure trove of knowledge, for search purposes only. Please also read. I meant to clarify it in this migration guide How about? I have a table where I have defined all the number fields as DECIMAL(38,0). HiveQL - String contains equivalent in hiveql UDF? some applications decide formatting based on the data type. Your regex expression (+A$) in second parameter is invalid. 07-01-2016 If I tried to run the same query as TRIM(STRING(DECIMAL VALUE)), it runs fine in Hive 0.14. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). How do I change the formula so that it shows the zero (i.e. Do you need to do this in Dialogue manager or WebFOCUS TABLE FILE? email is in use. Powered by a free Atlassian Jira open source license for Apache Software Foundation. All regular number operations (e.g. Wed, 28 Oct 2015 11:10:45 -0700, [jira] [Commented] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column. When I do inserts in both of them, the normal table retains the decimals but the ORC table always rounds the number. No there is no global way to set casting in Hive. . It would be great to show an example here. The result of the "final rounded" colomn is the rounded value of the previous "A+B+C/3" colomn. Test build #107958 has finished for PR 25214 at commit 832d009. P.S - The table is defined as an ORC, so that I can do updates and deletes too. I have a string value in which i might have leading zero's, so i want to remove all leading zeros. Is there some issue with ORC tables or am I missing out on some settings. viirya Dummies has always stood for taking on complex concepts and making them easy to understand. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. For example: accNumber = "000340" ---> "340" Open Sourcing Clouderas ML Runtimes - why it matters to customers? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 11:32 AM, I created 2 tables with same structure and data type, one of them was an ORC table for ACID transactions and the other one was a normal table and I used DECIMAL(38,2) this time. Any suggestions if I can define another datatype? 07-01-2016 Find centralized, trusted content and collaborate around the technologies you use most. Don't tell someone to read the manual. Decimal truncation for trailing zeros in Hive 1.2.1, HIVE-12394 Removes the leading space characters from str. The data type is useful for storing and doing operations on precise decimal values. What's the difference between a power rail and a signal line? Former myibi community members should have received an email on 8/3/22 to activate their user accounts to join the community. This causes confusion as 0 and 0.0 have different precision/scale than 0. HIVE-11835 was resolved recently to address one of the problems, where 0.0, 0.00, and so on cannot be read into decimal(1,1). HyukjinKwon approved these changes. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). In Spark 3.3 or earlier, Number or Number(*) from Teradata will be treated as Decimal(38, 0), in which case the fractional part will be removed. viirya left review comments, maropu Looks like even Hive 0.11 trim was for removing the leading and trailing space characters. BTW i am using hive 0.14 hdp2.2, Hive should not remove trailing zeros for decimal numbers, How Intuit democratizes AI development across teams through reusability. In decimal context, number 3.140000 has a different semantic meaning from number 3.14. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. The only way you are going to make this work the way you want is to a) strip out all the trailing zeros and replace them with blanks, convert it all to alpha, then if the last character is a period strip that out too,add a percent sign at the end, figure out the maximum number of characters you will have, pad each value with blanks individually such that tey each have the same length and then right-justify the whole mess.

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