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Bui Mar 5 at 19:30 @ThinhD.Bui - Works for me, 2.3.0, rails 4.2.6 –Philip Jun 8 at 18:22 Be careful with defaults as well –Francisco Aug 1 Selected the column and tried to input the new field type. Thanks postgresql date casting share|improve this question edited Feb 15 '13 at 18:45 asked May 11 '11 at 15:45 Athanasios Emmanouilidis 7271918 add a comment| 1 Answer 1 active oldest votes Are 14 and 21 the only "interesting" numbers? Source

Srsly? –Mike Szyndel Dec 26 '13 at 1:26 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Could I work as a Professor in Europe if I only speak English? ALTER TABLE table_mame ALTER COLUMN field_name TYPE numeric(10,0) USING field_name::numeric; I think it will help you. PG::DatetimeFieldOverflow: ERROR: date/time field value out of range: "27/11/1992" HINT: Perhaps you need a different "datestyle" setting. –acrogenesis Sep 4 '15 at 3:05 @acrogenesis: look into the to_date() function http://stackoverflow.com/questions/13170570/change-type-of-varchar-field-to-integer-cannot-be-cast-automatically-to-type-i

Cannot Be Cast Automatically To Type Integer Rails

Why did the best potions master have greasy hair? Awesome function and I could never have done that on my own. Have added example. –Matt Jun 14 '13 at 12:45 Also, you can use user.smoking.to_boolean if you have strings like "Yes" and "No" in the original, non-boolean column. What is exactly meant by a "data set"?

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Thanks in advance #4 niya on 2009-04-03 02:39 Niya, Unfortunately this is one of those things you can't do in PostgreSQL to my knowledge. Can't I have it in the same position? –itsols Nov 1 '12 at 3:43 1 @itsols Caring about column positions is usually a sign of iffy application design. Specify A Using Expression To Perform The Conversion Rails you cannot pass a varchar to a function expecting integer or assign a varchar field to an integer one), so you must specify an explicit cast using ALTER TABLE ...

Is there a name for the (anti- ) pattern of passing parameters that will only be used several levels deep in the call chain? ALTER COLUMN ... How did early mathematicians make it without Set theory? http://stackoverflow.com/questions/5967022/postgresql-error-column-date-cannot-be-cast-to-type-date more hot questions question feed lang-rb about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

When you do a SELECt SELECT column1, column2, .... Default For Column Cannot Be Cast Automatically To Type Integer Here's how I solved my similar issue: > ALTER TABLE people ALTER COLUMN lat TYPE float USING to_number(lat, 'FMS9999.9999999') You can alter the numeric template to fit your needs #10 fruitguy Why do I never get a mention at work? Is "she don't" sometimes considered correct form?

Column Cannot Be Cast Automatically To Type Integer Django

How can I declare independence from the United States and start my own micro nation? Borders table Latex Word for "using technology inappropriately"? Cannot Be Cast Automatically To Type Integer Rails Teenage daughter refusing to go to school Where in the analytic hierarchy is the theory of true set theory? Column Cannot Be Cast Automatically To Type Integer Postgresql What number would it be?

asked 5 years ago viewed 13114 times active 5 years ago Related 2How can I alter the type of a money-column to decimal in PostgreSQL?2How can I define the datatype of this contact form PostgreSQL vs. How to deal with a coworker that writes software to give him job security instead of solving problems? database django django-south share|improve this question asked Jan 6 '13 at 3:46 Badi8beach 116212 Are there any items already in the tags column in your database that aren't in How To Change Column Data Type In Postgresql

Then rename the column. –Igor Nov 1 '12 at 3:42 @Igor but the new column falls at the end of the table right? I changed one method signature and broke 25,000 other classes. Why did the best potions master have greasy hair? have a peek here Rails migration: How to change columns from string to integer When writing Rails migrations to convert a string column to an integer you'd usually say: change_column :table_name, :column_name, :integer However, PostgreSQL

TYPE ... Django Specify A Using Expression To Perform The Conversion. Our laser focus on a single technology has made us a leader in this space. Privacy Policy | About PostgreSQL Copyright © 1996-2016 The PostgreSQL Global Development Group Skip site navigation (1) Skip section navigation (2) Search Peripheral Links Donate Contact Home About Download Documentation Community

share|improve this answer answered Jun 29 '15 at 13:10 Sandip Rajput 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

asked 4 years ago viewed 87995 times active 6 months ago Linked 19 Rails Migration Error w/ Postgres when pushing to Heroku 3 Migrate JSON column type to HSTORE column type The date column is used in one of my views so i get the following error: ERROR: cannot alter type of a column used by a view or rule How can Please ensure that your browser supports and accepts cookies, or your comment cannot be verified correctly.Enter the string from the spam-prevention image above: Remember Information? Cannot Be Cast Automatically To Type Json Is it unethical to poorly translate an exam from Dutch to English and then present it to the English speaking students?

Can a countable number of intersections of subsets or their complements be the null set? share|improve this answer answered Apr 15 at 12:56 Subhash Chandra 792612 add a comment| up vote 0 down vote If you've accidentally or not mixed integers with text data you should UPDATE table_mame SET field_name= 0; After that to run the below query and after successfully run the query, to the schemamigration and after that run the migrate script. http://electrictricycle.net/cannot-be/cannot-be-cast-to-type-bytea.html Does sputtering butter mean that water is present?

For example: SELECT to_number('', 'FMS9999.9999999'); Gives error: ERROR: invalid input syntax for type numeric: " " #10.1 Regina on 2011-03-03 23:44 Thank you very much. Sometimes you'd just want to nullify it and sometimes you really want it to fail because such a thing should never happen and signals questionable data. #5.1 Leo on 2010-04-30 17:15 I'm using ruby 2.2.3 with rails 4.2.3 –Thinh D. What is the total sum of the cardinalities of all subsets of a set?

share|improve this answer answered Sep 27 '11 at 2:39 Scott Marlowe 97658 add a comment| up vote 3 down vote As francs already implied, there is no default cast from integer I have saved some values as chars. Only manual conversion algorithm, entirely without SQL there is not enough unfortunately. After which the earlier CAST worked.

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