method

arel_column_aliases_from_hash

v8.0.0 - Show latest stable - 0 notes - Class: ActiveRecord::QueryMethods

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
7.2.3
8.0.0 (0)
8.1.1 (0)
What's this?

arel_column_aliases_from_hash(fields) private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activerecord/lib/active_record/relation/query_methods.rb, line 2234
      def arel_column_aliases_from_hash(fields)
        fields.flat_map do |key, columns_aliases|
          table_name = key.is_a?(Symbol) ? key.name : key
          case columns_aliases
          when Hash
            columns_aliases.map do |column, column_alias|
              arel_column_with_table(table_name, column)
                .as(model.adapter_class.quote_column_name(column_alias.to_s))
            end
          when Array
            columns_aliases.map do |column|
              arel_column_with_table(table_name, column)
            end
          when String, Symbol
            arel_column(key)
              .as(model.adapter_class.quote_column_name(columns_aliases.to_s))
          end
        end
      end

arel_column_aliases_from_hash

Related methods

No documentation