Class: ActiveRecord::Relation

Inherits:

Object

• Object
• ActiveRecord::Relation

Defined in:

lib/active_record/connection_adapters/ibm_db_adapter.rb

Instance Method Summary

• #insert(values) ⇒ Object

Instance Method Details

#insert(values) ⇒ Object

# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 224

def insert(values)
  primary_key_value = nil

  if primary_key && values.is_a?(Hash)
    primary_key_value = values[values.keys.find do |k|
      k.name == primary_key
    end]

    if !primary_key_value && connection.prefetch_primary_key?(klass.table_name)
      primary_key_value = connection.next_sequence_value(klass.sequence_name)
      values[klass.arel_table[klass.primary_key]] = primary_key_value
    end
  end

  im = arel.create_insert
  im.into @table

  conn = @klass.connection
  substitutes = values.sort_by { |arel_attr, _| arel_attr.name }
  binds       = substitutes.map do |arel_attr, value|
    [@klass.columns_hash[arel_attr.name], value]
  end

  substitutes, binds = substitute_values values
  if values.empty? # empty insert
    im.values = Arel.sql(connection.empty_insert_statement_value(klass.primary_key, klass.table_name))
  else
    im.insert substitutes
  end

  conn.insert(im, 'SQL', primary_key, primary_key_value, nil, binds)
end