class ActiveRecord::SchemaDumper

def indexes_in_create(table, stream)
  if (indexes = @connection.indexes(table)).any?
    if @connection.supports_exclusion_constraints? && (exclusion_constraints = @connection.exclusion_constraints(table)).any?
      exclusion_constraint_names = exclusion_constraints.collect(&:name)
      indexes = indexes.reject { |index| exclusion_constraint_names.include?(index.name) }
    end
    if @connection.supports_unique_constraints? && (unique_constraints = @connection.unique_constraints(table)).any?
      unique_constraint_names = unique_constraints.collect(&:name)
      indexes = indexes.reject { |index| unique_constraint_names.include?(index.name) }
    end
    index_statements = indexes.map do |index|
      "    t.index #{index_parts(index).join(', ')}"
    end
    stream.puts index_statements.sort.join("\n")
  end
end