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In the post to which Francis' refers, there is a suggestion of using a FUNCTION which, as you may use it many times, is an excellent idea here. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Removes the leading and trailing trimStr characters from str. Wed, 28 Oct 2015 11:10:45 -0700, [jira] [Commented] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column. I only wish.. :P. Francis, in addition to your excellent IT/Developer skills, you are also a fantastic researcher/searcher. Test build #107956 has finished for PR 25214 at commit 832d009. 04:35 PM. If you also want to remove preceding zeroes as well then pls use this updated function: Public Function fnNumberwithoutzero (ByRef Value As String) fnNumberwithoutzero = 0 Dim parts () As String = Value.Split ("."c) 'for removing preceding zeros Dim firsthalf As Object = parts (0).ToString.TrimStart ("0".ToCharArray) 'for removing trailing zeros What is the point of Thrower's Bandolier? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. So he is expecting the same behavior in hive aswell. By clicking Sign up for GitHub, you agree to our terms of service and [SOLVED] Removing Trailing Zeros. All regular number operations (e.g. Its just that now they do explicit type check for string/var/varchar before trimming spaces which seem like the right behavior. What is a word for the arcane equivalent of a monastery? I made the below extension methods for myself to fit one of my projects, but maybe they'll be beneficial to someone else. I'm trying to remove trailing zeros from a string in HIVE, for example 5634000 -> 5634, 0+ matches the character 0 literally Suggestions cannot be applied on multi-line comments. Hive should not remove trailing zeros for decimal numbers, HIVE-12772 Hide Post. It always comes back as zero. This suggestion is invalid because no changes were made to the code. Learn more. Mine is slightly different: select REGEXP_REPLACE('ABCA','A+$',''). By default, the translator used with Gentran:Server for Microsoft Windows and Sterling B2B Integrator removes insignificant zeros (leading and trailing) from all numeric values. Why didn't we just fix the test? This But this makes no sense. +, -, *, /) and relevant UDFs (e.g. Any suggestions. This PR seems to break all three hadoop-3.2 profile Jenkins jobs. Found Decimal". Will not pad Decimal numbers with trailing zeros if select from value, HIVE-24389 . Asking for help, clarification, or responding to other answers. Clouderas new Model Registry is available in Tech Preview to connect development and operations workflows, [ANNOUNCE] CDP Private Cloud Base 7.1.7 Service Pack 2 Released, [ANNOUNCE] CDP Private Cloud Data Services 1.5.0 Released. HIVE-12063 improved pad decimal numbers with trailing zeros to the scale of the column. does this fix ? Is there a way to round and then shorten an entire matrix of numbers so that there aren't any trailing zeros? Thanks for contributing an answer to Stack Overflow! Removing trailing zeroes makes the meaning lost. @Takahiko Saito @Benjamin Leonhardi @apathak I tried changing the number fields to Decimal(36,2) again and this time it works without any problem. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. Parquet and Avro tables use binary formats and offer more compact storage for DECIMAL values. Add this suggestion to a batch that can be applied as a single commit. Currently Hive blindly removes trailing zeros of a decimal input number as sort of standardization. Disconnect between goals and daily tasksIs it me, or the industry? To learn more, see our tips on writing great answers. eg 15.56 automatically becomes 16 when inserted into this table. How to trim the last zero's after decimal point, Comparing 2 double variables withing 2 decimals, Truncate Issue - Double vs Decimal Data Type, sorting varchar data type column containing zero or multiple decimal point, How do I round a double value after two decimal place in C#, How do I show 10 degree of precision after decimal for float data type in C, How do I get the point shown on the line graph. We do the following, but it leaves trailing zeros 3.500000%, which all we are looking for is 3.5%. HIVE-12063 improved pad decimal numbers with trailing zeros to the scale of the column. If you have such app (which you likely have), you would have to CAST to a data typpe which matches the format you want (like decimal or some string type). You can cast to/from decimal types like you would do with other numeric types. Any suggestions if I can define another datatype? You can use TRUNC function in Expression transformation to truncate trailing zeros. Thanks once again for your quick response. Trailing zeros are stored. maropu left review comments, gengliangwang I'm working with a customer where they have coded the existing Informatica Workflows (BDE) with TRIM on Decimal value in prod. You'll continue to have access to this treasure trove of knowledge, for search purposes only. Test build #109699 has finished for PR 25214 at commit b82d6a2. 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. The content must be between 30 and 50000 characters. Only one suggestion per line can be applied in a batch. activated. "FF . - i have faced similar issue in my current project and looks like it is hive limitation. In Spark version 2.4 and earlier, only the trailing space will be removed, thus, the result is `null`. Acidity of alcohols and basicity of amines. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? The data type is useful for storing and doing operations on precise decimal values. FF[1..9] Fraction of second - 1..9 indicates the number of decimal digits. Why are physically impossible and logically impossible concepts considered separate in terms of probability? Everytime I do inserts in this table it somehow automatically rounds the numbers. You need to learn about floating point numbers, this would be a good start: Have to extract the start of word by stripping the last occurrence of symbol ^ characters to end by regex extract, Redoing the align environment with a specific formatting. But it is storing the value as 345 but not 345.00, My expectation is hive should store the value 345.00. function. Trailing behaviour was a legacy behaviour from old Hive IIRC. 07-01-2016 tried with Decimal(36,2), still seeing the numbers getting rounded. 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 spelling and grammar. email is in use. Chances are they have and don't get it. Suggestions cannot be applied while the pull request is closed. In FOCUS since 1991, Production: WF 7.7.05M, Dev Studio, BID, MRE, WebSphere, DB2 / Test: WF 8.1.05M, App Studio, BI Portal, Report Caster, jQuery, HighCharts, Apache Tomcat, MS SQL Server. Please get in touch with us at for further assistance. Ha.. Well, that's one way, but my requirements are to strip it to 5% or 3.75%. No there is no global way to set casting in Hive. 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. Issue 32790: Keep trailing zeros in precision for string format option g - Python tracker Issue32790 This issue tracker has been migrated to GitHub , and is currently read-only. hive> SELECT CAST (1 AS decimal (38, 18)); OK 1 Time taken: 0.226 seconds, Fetched: 1 row (s) hive> CREATE TABLE HIVE_22139 AS SELECT CAST (1 AS decimal (38, 18)) as c ; OK Time taken: 2.278 seconds hive> SELECT * FROM HIVE_22139; OK 1.000000000000000000 Time taken: 0.07 seconds, Fetched: 1 row (s) Issue Links is related to Method 1: Convert Number to Text and Keep Trailing Zeros in Excel Using the TEXT Function Method 2: Use the IF Function to Convert Number to Text and Keep Trailing Zeros in Excel Method 3: Convert Number to Text and Keep Trailing Zeros Using the Apostrophe Symbol Method 4: Use a VBA Code to Convert Number to Text and Keep Trailing Zeros in Excel It only affect the output result of CLI application. Since this is already reverted, @wangyum can you open a PR again after fixing it? When we are trying to migrate HDP and run them on Hive 0.14, it started erroring out in lower environment. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? Follow Up: struct sockaddr storage initialization by network format-string. Created There are several TIBCO WebFOCUS resources in the community. When I look at a drawing and see trailing zeros, I automatically assume it is dimensioned in English units. In decimal context, number 3.140000 has a different semantic meaning from number 3.14. The PR Builder is still using Hive 1.2 and Hadoop 2.7 because we didn't create a new Jenkins job properly yet. This issue has been migrated to GitHub: Suggestions cannot be applied while viewing a subset of changes. When I do inserts in both of them, the normal table retains the decimals but the ORC table always rounds the number. Copyright 1996-2020 Information Builders, Quick Reply to: Yes. 07-04-2016 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. Is there a solution to add special characters from software and how to do it. 1=01, 10=10 and 300=300). 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. Do I need to enable any additional settings to enable this behavior in hive 0.14. Hi, @wangyum and @HyukjinKwon . Hope I could leave a comment before this PR was reverted. The digits after the dot. This is questionable in theory and problematic in practice. HIVE-7373 was to address the problems of trimming tailing zeros by Hive, which caused many problems including treating 0.0, 0.00 and so on as 0, which has different precision/scale. Internal decimal number representation doesn't change, however. 2) Open a new blank Excel workbook. This not only removes the confusion described above, but also aligns with many other DBs. 1) Download the CSV, but don't open it. Fix conversion BOOLEAN to LONG for better Hive support in SQLImporter. 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. To restore the behavior before Spark 3.0, you can set `spark.sql.analyzer.failAmbiguousSelfJoin` to `false`. November 01, 2022. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. -- To Keep Leading Zeros - Are there any workaround to trim decimal values in Hive 0.14 (which was supported in 0.11). 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 You cannot 'maintain trailing zeroes in a double'. I'm working on a scenario where a good number of queries uses TRIM(DECIMAL VALUE) in Hive 0.11 (Pivotal 1.0). Find answers, ask questions, and share your expertise. The reason will be displayed to describe this comment to others. viirya left review comments, maropu This not only removes the confusion described above, but also aligns with many other DBs. Beeline/JDBC output of decimal values is not 0-padded, does not match with CLI output. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). HiveDecimal.scale (Showing top 20 results out of 315) org.apache.hadoop.hive.common.type HiveDecimal scale Have a question about this project? For example: accNumber = "000340" ---> "340" Looks like even Hive 0.11 trim was for removing the leading and trailing space characters.