activated. Example - In string to datetime conversion, fewer digits than expected are accepted if followed by a delimiter. Making statements based on opinion; back them up with references or personal experience. rev2023.3.3.43278. Asking for help, clarification, or responding to other answers. Try Jira - bug tracking software for your team. This is questionable in theory and problematic in practice. When I look at a drawing and see trailing zeros, I automatically assume it is dimensioned in English units. - Since Spark 3.0, we pad decimal numbers with trailing zeros to the scale of the column for Hive result, for example: - Since Spark 3.0, when casting string value to date, timestamp and interval values, the leading and trailing white spaces(<= ACSII 32) will be trimmed before casing, e.g. 1.0)? 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). Is there a single-word adjective for "having exceptionally strong moral principles"? So he is expecting the same behavior in hive aswell. Surly Straggler vs. other types of steel frames. After migration to HDP 2.2 (Hive 0.14), the queries started failing with error "Trim Takes only STRING/CHAR/VARCHAR types. spark/sql/core/src/main/scala/org/apache/spark/sql/execution/HiveResult.scala. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? The first parameter of the method specifies that we are formatting a floating point value with zero digits after the decimal point: String rounded = String.format ( "%.0f", doubleValue); The format method uses HALF_UP rounding which will round up if the value after the fractional part is .5 or above. This causes confusion as 0 and 0.0 have different precision/scale than 0. 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. It always comes back as zero. Created 07-01-2016 If it is for default tolerance, then explicitly state the tolerance, not circumvent the standard. Syntax: DECIMAL[(precision[, scale])]Precision: precision represents the total number of digits that can be represented regardless of the location of the decimal point.. This issue has been migrated to GitHub: https://github.com/python/cpython/issues/76971 email is in use. 10:33 AM. Test build #109699 has finished for PR 25214 at commit b82d6a2. Is it possible to create a concave light? Due to the volume of queries that should under go this casting change, is it possible to set this Implicit casting at a global level (say SET). +, -, *, /) and relevant UDFs (e.g. I have tested my solutoin on hive 2.1.1. Created I'll figure it out, this gets me on track.. Good grief. 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. The reason why leading zeros do not count as significant figures is because they need to be there in order to express some decimals, whereas trailing zeros will serve no purpose other than marking a number of sig figs. Public signup for this instance is disabled. The code we are working with is from a WebFOCUS TABLE FILE.. You shouldn't be using strings for numbers. 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. Plus quantifier is after A. 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 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8
Not the answer you're looking for? 1=01, 10=10 and 300=300). gengliangwang left review comments, HyukjinKwon Pad Decimal numbers with trailing zeros to the scale of the column, HIVE-22139 Looks like even Hive 0.11 trim was for removing the leading and trailing space characters. How to tell which packages are held back due to phased updates. can we use regexp_extract for this? Since this is already reverted, @wangyum can you open a PR again after fixing it? Provide an answer or move on to the next question. What do you want to achieve by trimming decimal, do you want to use trim to remove trailing zeros? 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. Any suggestions if I can define another datatype? Open Sourcing Clouderas ML Runtimes - why it matters to customers? With this PR on master, I reproduced the failure like the following. @tooptoop4 I think it's different things. - ?? But this makes no sense. Mutually exclusive execution using std::atomic? Find answers, ask questions, and share your expertise. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Created 2 Answers Sorted by: 1 In order to keep trailing zeroes of 1 to the 1.0 you just have to klick "Increase Decimal Place" In order to remove trailing zeroes of 1.0 to the normal 1 you just have to set the number format back to "Automatic" Share Improve this answer Follow answered May 17, 2020 at 13:26 Farach Fauzi 11 1 Add a comment 0 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). To restore the behavior before Spark 3.0, you can set `spark.sql.analyzer.failAmbiguousSelfJoin` to `false`. He said this has an error. Which version of hive are you using? Understand that English isn't everyone's first language so be lenient of bad
Don't tell someone to read the manual. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How can this new ban on drag possibly be considered constitutional? The current change looks fine to me, too. +1 (416) 849-8900. > 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. Internal decimal number representation doesn't change, however. Removes the leading trimStr characters from str. Solved it. How do I align things in the following tabular environment? Test build #114341 has finished for PR 25214 at commit e221f0e. 07-02-2016 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 The fix done on HIVE-7373preserves the trailing zeroes from decimal valuesas they are read from the table files, but when vectorization is on, thesevalues contain extra tralinig zeroes up to what the scale allows when aggregationexpressions are used. 03:07 AM. We do the following, but it leaves trailing zeros 3.500000%, which all we are looking for is 3.5%. It would be great to show an example here. What is the point of Thrower's Bandolier? HIVE-12063 improved pad decimal numbers with trailing zeros to the scale of the column. Wait a bit if it is a big file. 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). Any UDF is available in Hive? Use the select tool - Change type column to Fixed Decimal - Change the number to the right of the decimal in the Size column to fix the number of decimal places you want to show. vuecodemirror 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. hive - How to convert a date in hive with no leading zeroes Hive - Padding Leading Zero's based on Column Length In Hive - Adding trailing and leading zeroes - How to delete leading zeroes? The following description is copied from the description of HIVE-12063. 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. 07-01-2016 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. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. What sort of strategies would a medieval military use against a fantasy giant? I tried your function, but it seemed to do nothing, but add the % on the end and pad a bunch of spaces to the beginning.. Well, there are no trailing zeroes in the Dialogue Manager variable &MyVAR and you stated you need this for TABLE FILE. I have tried recreating the tables with INT datatype as well but it does the same. I have a table with a VARCHAR field containing numbers 1 through 300. Is it better in docs/sql-migration-guide-hive-compatibility.md? I am trying to insert a value 345.00 into hive table col1 decimal (5,2). [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. Edit: If the number is <0.5, I want it to to round and show 2 decimal places. Looks like even Hive 0.11 trim was for removing the leading and trailing space characters. Zeros are gone, but the '.' 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: Photo by Chris Welch / The Verge Connect and share knowledge within a single location that is structured and easy to search. Keeping the reporting/frontend system as it is. 07-01-2016 spelling and grammar. Acidity of alcohols and basicity of amines. What is the correct way to screw wall and ceiling drywalls?