Rails 3 Postgres Array Support

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rails 3 postgres array support - Stack Overflow

    https://stackoverflow.com/questions/15213251/rails-3-postgres-array-support
    Sep 04, 2016 · rails 3 postgres array support. ... is there a gem or serialize statement i could use to map the rails 3 model so that i could use models directly as a ruby array? i know i could loop through it in the controller, but that seems not very DRY. arrays ruby-on-rails-3 postgresql.

Active Record and PostgreSQL — Ruby on Rails Guides

    https://guides.rubyonrails.org/active_record_postgresql.html
    In order to use the PostgreSQL adapter you need to have at least version 9.3 installed. Older versions are not supported. To get started with PostgreSQL have a look at the configuring Rails guide.It describes how to properly setup Active Record for PostgreSQL.

Rails 4 and PostgreSQL Arrays « Plataformatec Blog

    http://blog.plataformatec.com.br/2014/07/rails-4-and-postgresql-arrays/
    Rails 4 and PostgreSQL Arrays Jul 15, 2014. Written by Bernardo Chaves. Rails 4 supports arrays fields for PostgreSQL in a nice way, although it is not a very known feature. In order to demonstrate its usage it’s useful to explain the context where this was used. PostgreSQL Arrays and Rails Migrations

Rails 4 & the PostgreSQL Array data type (Example)

    https://coderwall.com/p/sud9ja/rails-4-the-postgresql-array-data-type
    Jul 27, 2013 · A protip by stuliston about active record, postgres, array, postgresql, data type, and rails 4.

GitHub - tlconnor/activerecord-postgres-array: Postgres ...

    https://github.com/tlconnor/activerecord-postgres-array
    Postgres array support for activerecord. Add basic support for postgres arrays to activerecord, with special attention to getting rails migrations / schema dumps working nicely. Installation gem install activerecord-postgres-array. or if you use bundler. gem 'activerecord-postgres-array' Usage. In your migrations you can define postgres array ...

Rails 4.0 Sneak Peek: PostgreSQL array support - DockYard

    https://dockyard.com/blog/ruby/2012/09/18/rails-4-sneak-peek-postgresql-array-support
    Sep 18, 2012 · I’m happy to announce that Rails 4.0 now has support for ... # Valid array value in PostgreSQL, each subarray has the same number of # elements [1,2,[3,4]] # Invalid array, we are mixing values and arrays at a single level. In my next article, I will talk about querying PostgreSQL arrays in both postgres_ext and Rails 4.0. Go forth and use ...

Querying PostgreSQL datatypes in ActiveRecord with ...

    https://dockyard.com/blog/ruby/2012/09/21/querying-postgresql-datatypes-in-active-record-with-postgres_ext
    Sep 21, 2012 · I created the postgres_ext) gem to add ActiveRecord support for PostgreSQL datatypes in Rails 3.2+.So far, I have added support for the CIDR, INET, MACADDR, UUID, and array datatypes. Please open an issue on GitHub if you’d like other datatypes supported that aren’t currently.

Adds migration and type casting support for PostgreSQL ...

    https://github.com/rails/rails/pull/7547
    Adds migration and type casting support for PostgreSQL Array datatype #7547. Merged ... Having support for PG arrays in Rails shouldn't rely on any other libraries besides ActiveRecord and the 'pg' gem (or jdbc-postgres for jruby). ... Adds schema dump support for arrays Adds postgres array type casting support Updates changelog, ...

How to start using Arrays in Rails with PostgreSQL ...

    https://blog.arkency.com/2014/10/how-to-start-using-arrays-in-rails-with-postgresql/
    Oct 21, 2014 · Official Postgres documentation provides a lot of useful examples to start working on SQL level with database.. Rails. In the last blogpost about hstore we showed how to enable particular extension. This time is different (maybe easier), because array is Postgres’ data type, not an extension so there’s no need to enable that, because it’s accessible out of the box!

Search string_to_array in Rails and PostgreSQL (Example)

    https://coderwall.com/p/cx8lcq/search-string_to_array-in-rails-and-postgresql
    Aug 26, 2019 · Rails 3 has not array: true in migration, one of many solution is by storing array as string, for example [1,2,3,4] becomes '1,2,3,4'. Let's see study cases below: *SEARCH STRING IN TEXT ARRAY * Example migration:



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