method

foreign_keys

v6.1.3.1 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::SQLite3Adapter

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 (0)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

foreign_keys(table_name) public

No documentation

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

# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 291
      def foreign_keys(table_name)
        fk_info = exec_query("PRAGMA foreign_key_list(#{quote(table_name)})", "SCHEMA")
        fk_info.map do |row|
          options = {
            column: row["from"],
            primary_key: row["to"],
            on_delete: extract_foreign_key_action(row["on_delete"]),
            on_update: extract_foreign_key_action(row["on_update"])
          }
          ForeignKeyDefinition.new(table_name, row["table"], options)
        end
      end

foreign_keys

Related methods

No documentation