instance method `extension_enabled?`

Ruby on Rails 4.1.16

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

extension_enabled?(name)

No documentation comment.

Parameters

name req

Source

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 674
      def extension_enabled?(name)
        if supports_extensions?
          res = exec_query "SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL) as enabled",
            'SCHEMA'
          res.column_types['enabled'].type_cast res.rows.first.first
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 674 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

Signature

Parameters