instance method `change_column_default`

Ruby on Rails 3.1.12

Since v2.2.3 Last seen in v3.2.22.5

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5

Compare with:

change_column_default(table_name, column_name, default)

Changes the default value of a table column.

Parameters

table_name req
column_name req
default req

Source

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 978
      def change_column_default(table_name, column_name, default)
        clear_cache!
        execute "ALTER TABLE #{quote_table_name(table_name)} ALTER COLUMN #{quote_column_name(column_name)} SET DEFAULT #{quote(default)}"
      end

Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 978 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

Signature

Parameters