Method: ActiveRecord::InsertAll#initialize

Defined in:
activerecord/lib/active_record/insert_all.rb

#initialize(relation, connection, inserts, on_duplicate:, update_only: nil, returning: nil, unique_by: nil, record_timestamps: nil) ⇒ InsertAll

Returns a new instance of InsertAll.



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# File 'activerecord/lib/active_record/insert_all.rb', line 18

def initialize(relation, connection, inserts, on_duplicate:, update_only: nil, returning: nil, unique_by: nil, record_timestamps: nil)
  @relation = relation
  @model, @connection, @inserts = relation.model, connection, inserts.map(&:stringify_keys)
  @on_duplicate, @update_only, @returning, @unique_by = on_duplicate, update_only, returning, unique_by
  @record_timestamps = record_timestamps.nil? ? model.record_timestamps : record_timestamps

  disallow_raw_sql!(on_duplicate)
  disallow_raw_sql!(returning)

  if @inserts.empty?
    @keys = []
  else
    resolve_sti
    resolve_attribute_aliases
    @keys = @inserts.first.keys
  end

  @scope_attributes = relation.scope_for_create.except(@model.inheritance_column)
  @keys |= @scope_attributes.keys
  @keys = @keys.to_set

  @returning = (connection.supports_insert_returning? ? primary_keys : false) if @returning.nil?
  @returning = false if @returning == []

  @unique_by = find_unique_index_for(@unique_by)

  configure_on_duplicate_update_logic
  ensure_valid_options_for_connection!
end