instance method `extensions`

Ruby on Rails 8.0.4

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

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extensions()

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# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 501
      def extensions
        query = <<~SQL
          SELECT
            pg_extension.extname,
            n.nspname AS schema
          FROM pg_extension
          JOIN pg_namespace n ON pg_extension.extnamespace = n.oid
        SQL

        internal_exec_query(query, "SCHEMA", allow_retry: true, materialize_transactions: false).cast_values.map do |row|
          name, schema = row[0], row[1]
          schema = nil if schema == current_schema
          [schema, name].compact.join(".")
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 501 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

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