- date_views_argument_handler_simple::summary_query in core/
modules/ date/ views/ date_views_argument_handler_simple.inc - Inject a test for valid date range before the summary query.
- views_handler_argument_formula::query in core/
modules/ views/ handlers/ views_handler_argument_formula.inc - Build the query based upon the formula
- views_handler_argument_formula::summary_query in core/
modules/ views/ handlers/ views_handler_argument_formula.inc - Build the summary query based on a formula