ActiveRecord::ConnectionAdapters::MySQL::DatabaseStatements

# File activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb, line 43
        def exec_delete(sql, name = nil, binds = [])
          if without_prepared_statement?(binds)
            execute_and_free(sql, name) { @connection.affected_rows }
          else
            exec_stmt_and_free(sql, name, binds) { |stmt| stmt.affected_rows }
          end
        end

# File activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb, line 31
        def exec_query(sql, name = "SQL", binds = [], prepare: false)
          if without_prepared_statement?(binds)
            execute_and_free(sql, name) do |result|
              ActiveRecord::Result.new(result.fields, result.to_a) if result
            end
          else
            exec_stmt_and_free(sql, name, binds, cache_stmt: prepare) do |_, result|
              ActiveRecord::Result.new(result.fields, result.to_a) if result
            end
          end
        end

# File activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb, line 23
        def execute(sql, name = nil)
          # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been
          # made since we established the connection
          @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone

          super
        end