method

extension_enabled?

Importance_0
extension_enabled?(name) public

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# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 360
      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.cast_values.first
        end
      end
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