activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb


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# frozen_string_literal: true
module ActiveRecord
  module ConnectionAdapters
    module PostgreSQL
      class SchemaCreation < AbstractAdapter::SchemaCreation # :nodoc:
        private
          def add_column_options!(sql, options)
            if options[:collation]
              sql << " COLLATE \"#{options[:collation]}\""
            end
            super
          end
      end
    end
  end
end