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Error Cannot Cast Type Text To Bytea

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If I am fat and unattractive, is it better to opt for a phone interview over a Skype interview? Is there a word in Esperanto for "lightsaber"? integration of fulltext search in bytea/docs how to extract data from bytea so it is be used in blob for mysql database bytea field, a c function and pgcrypto driving me encode/decode seems to handle only bytea data: http://www.postgresql.org/docs/current/interactive/functions-string.html Thanks && Ciao Alvar - -- ** Alvar C.H. http://megavoid.net/error-cannot/error-cannot-cast-type-text-to-regclass.html

This basically worked fine until I recently decided to make String-handling the better/correct way and added the following construct to my DB-layer: psycopg2.extensions.register_type(psycopg2.extensions.UNICODE) psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY) This basically works fine everywhere in my asked 5 years ago viewed 12832 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 http://odem.org/aktuelles/staatsanwalt.de.html** ODEM.org-Tour: http://tour.odem.org/** Informationsgesellschaft: http://www.wsis-koordinierungskreis.de/ reply | permalink Related Discussions cast bytea to text One-off attempt at catalog hacking to turn bytea column into text Reinterpreting BYTEA as TEXT, converting BYTEA This converts the string into a byte sequence (bytea value) in the LATIN1 encoding.

Error Cannot Cast Type Text To Bytea

Isn't that more expensive than an elevated system? Ciao Alvar - -- ** Alvar C.H. From: Christoph Haller To: Lance Peterson Cc: pgsql-sql(at)postgresql(dot)org, Michael(dot)Moran(at)igt(dot)com Subject: Re: How to cast VARCHAR to BYTEA and vice-versa? Read binary records regexp_replace puzzle Is data compressed when stored?

When must I use #!/bin/bash and when #!/bin/sh? asked 3 years ago viewed 2249 times active 3 years ago Related 19How can I speed up update/replace operations in PostgreSQL?20PostgreSQL - how to run VACUUM from code outside transaction block?1Avoiding at 2005-03-14 17:31:20 from Lance Peterson pgsql-sql by date Next:From: Tambet MatiisenDate: 2005-03-15 09:33:33 Subject: Re: Parameterized views proposition Previous:From: Robert.FarrugiaDate: 2005-03-15 09:00:14 Subject: Re: Inserting values in arrays Privacy Policy Why I failed to use the \foreach command to connect the points?

Not the answer you're looking for? But for this special case with the text-column containing the pickled objects it makes troubles. I'm running 7.4 and I get: > ERROR: cannot cast type text to bytea > > I get similar errors when trying to go the other direction. > > On Mon, https://www.postgresql.org/message-id/[email protected] Simulate keystrokes Why can't alcohols form hydrogen-bonded dimers like carboxylic acids?

So that won't work, mainly because pickle data contains lots of backslashes, which bytea interprets specially. http://odem.org/aktuelles/staatsanwalt.de.html ** ODEM.org-Tour: http://tour.odem.org/ ** Informationsgesellschaft: http://www.wsis-koordinierungskreis.de/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/zRsgOndlH63J86wRAn4aAJ0aY9Td3YcWwkIwdALInCXaruINcgCgoDtx FQmuBKPACLfE5YAmMTdCN4g= =OivL -----END PGP SIGNATURE----- ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend Responses How to automatically run a command after exiting ssh Converting SCART to VGA/Jack A Riddle of Feelings Allow multiple GUI elements to react dynamically to interaction with a single element How http://odem.org/aktuelles/staatsanwalt.de.html** ODEM.org-Tour: http://tour.odem.org/** Informationsgesellschaft: http://www.wsis-koordinierungskreis.de/ reply Tweet Search Discussions Search All Groups PostgreSQL pgsql-general 2 responses Oldest Nested Alvar Freude Hi, - -- Alvar Freude wrote: I tryed it with DECODE:

TreePlot does not give a "binary-looking" tree for a binary tree When stating a theorem in textbook, use the word "For all" or "Let"? http://grokbase.com/t/postgresql/pgsql-general/03c3kh000f/cast-text-to-bytea So, hmmm, it seems I'm faster writing a small piece of Perl to convert this then searching a solution ... ;) Ciao Alvar - -- ** Alvar C.H. Error Cannot Cast Type Text To Bytea Register here. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Should spoilers and reverse thrust be deployed before nose gear touches down? this content Find the limit of the following expression: How to avoid contributors from claiming about my LGPL-released software? http://odem.org/aktuelles/staatsanwalt.de.html** ODEM.org-Tour: http://tour.odem.org/** Informationsgesellschaft: http://www.wsis-koordinierungskreis.de/ reply | permalink Alvar Freude Hi, - -- Alvar Freude wrote: the solution is: backslashes in the text column are interpreted as escapes. Date: 2005-03-15 09:09:04 Message-ID: [email protected] (view raw or whole thread) Thread: 2005-03-08 15:31:02 from "Moran(dot)Michael" 2005-03-14 08:46:33 from Ragnar HafstaĆ° 2005-03-14 10:32:26 from Christoph Haller 2005-03-14 17:31:20 from

The text columns contains values from \x01 to \xff -- everything exept the null byte. Why IsAssignableFrom return false when comparing a nullable against an interface? but unfortunately I'm getting errors with the SELECT for some columns in the production-system: psycopg2.DataError: invalid input syntax for type bytea This error also happens when I try to run the weblink This worked for me with a nested functional call: encode(convert_to(concat(api_key.key,concat(':', api_key.shared_secret)),'LATIN1'),'base64') –emery Nov 15 '13 at 0:58 add a comment| Your Answer draft saved draft discarded Sign up or log

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Forum List Topic List New Topic Search Register User List Log In Powered by RForum and Captchator. Inserting a DBNull value in database How to cope with too slow Wi-Fi at hotel? What are the drawbacks of the US making tactical first use of nuclear weapons against terrorist sites? up vote 4 down vote favorite 1 I am attempting to convert a PostgreSQL table column from integer to money, but I am receiving the error: cannot cast type MyColumn to

Thanks && Ciao Alvar - -- ** Alvar C.H. Note that while select to_char(78, '999.99')::money succeeds, the following fails: alter table products alter column price type money using to_char(price, '999.99'); ERROR: column "price" cannot be cast to type money but Existing account User name or e-mail address Password Always use SSL (experimental!) NEW: Do you have a Google/GoogleMail, Yahoo or Facebook account? check over here Vertical align top in multicolumn How can I list two concurrent careers, one full time and one freelance, on a CV?

Contact information - E-Mail: webmaster (at) ruby-forum (dot) com. Wrong password - number of retries - what's a good number to allow? Freude -- http://alvar.a-blast.org/** Berufsverbot? Looking into "Other Binary String Functions" within the manual, sheds light on how to do it: ::TEXT::BYTEA Function decode(string text, type text) Return Type bytea select decode('123\\000456'::text, 'escape'); decode ------------ 123\000456

I made a test-table and though it was empty meaning the column of concern had only NULL values I got the same error when trying to change that text column to postgresql datatypes alter-table money share|improve this question edited Sep 27 '11 at 14:05 p.campbell 26026 asked Sep 27 '11 at 0:49 Gabriel 21112 What version of postgres are you However, a straightforward change_column :my_table, :my_column, :binary fails under PostgreSQL (9.x series) The error message being: PGError: ERROR: column "my_column" cannot be cast to type bytea : ALTER TABLE "my_table" ALTER http://www.postgresql.org/docs/current/static/datatype-binary.html Maybe you need some backslashes? -----Original Message----- From: pgsql-admin-owner(at)postgresql(dot)org [mailto:pgsql-admin-owner(at)postgresql(dot)org]On Behalf Of Alvar Freude Sent: Tuesday, December 02, 2003 5:07 PM To: pgsql-admin(at)postgresql(dot)org Subject: [ADMIN] Cast text to bytea -----BEGIN

Why are so many metros underground? encode/decode seems to handle only bytea data: http://www.postgresql.org/docs/current/interactive/functions-string.html And in http://www.postgresql.org/docs/current/static/datatype-binary.html I also found no solution -- perhaps I missed something? For you, the exact encoding doesn't matter, because it's all ASCII (but there is no ASCII encoding). python postgresql psycopg2 share|improve this question asked Oct 10 '13 at 15:31 powo 183110 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote accepted The problem

Browse other questions tagged python postgresql psycopg2 or ask your own question. No registration required! Replacing "\" with "\\" does this: UPDATE table SET bytea_col = (decode(replace(text_col, '\\', '\\\\'), 'escape')); This seems to work and looks like there are the correct values in the new column Could intelligent life have existed on Mars while it was habitable?

How can I list two concurrent careers, one full time and one freelance, on a CV? I got it working in my test-system this way: retrieving the data: SELECT data::bytea, params FROM mytable writing the data: execute("UPDATE mytable SET data=%s", (psycopg2.Binary(cPickle.dumps(x)),) ) ... Replacing "\" with "\\" does this:UPDATE table SET bytea_col =(decode(replace(text_col, '\\', '\\\\'), 'escape'));This seems to work and looks like there are the correct values in the newcolumn ...CiaoAlvar- --** Alvar C.H. I made a test-table and though it was empty meaning the column of concern had only NULL values I got the same error when trying to change that text column to