SchemaPlus is a gem that simply pulls in a collection of other gems from the SchemaPlus family of ActiveRecord extensions

Adds shorthands and conveniences to ActiveRecord's handling of indexes

Adds support in ActiveRecord for PostgreSQL index expressions and operator classes, as well as a shorthand for case-insensitive indexes

Adds support for views to ActiveRecord

Adds useful accessors to ActiveRecord's Column object.

Adds support for enum data types in ActiveRecord

Extended support for foreign key constraints in ActiveRecord, including: definition as column attribute; deferrable; and SQLite3 support; cleaner dumps; and more!

Defines constant ActiveRecord::DB_DEFAULT which, when saved as an attribute's value, causes the db to set the column to its default value.

Extends ActiveRecord migrations to allow an SQL expression for the default value of a column

Adds support for multiple schemas in activerecord when using Postgres

Extends ActiveRecord's handling of tables

Warns when association inverses are not autodetected

Adds support for functions in ActiveRecord

Adds supports for PostgreSQL types that were left out by Rails

Adds support for triggers in ActiveRecord