WP_Date_Query::build_time_query()
Method: Builds a query string for comparing time values (hour, minute, second).
Source: wp-includes/class-wp-date-query.php:977
WP_Date_Query::__construct()
Method: Constructor.
Source: wp-includes/class-wp-date-query.php:148
WP_Date_Query::sanitize_query()
Method: Recursive-friendly query sanitizer.
Source: wp-includes/class-wp-date-query.php:189
WP_Date_Query::is_first_order_clause()
Method: Determines whether this is a first-order clause.
Source: wp-includes/class-wp-date-query.php:250
WP_Date_Query::get_compare()
Method: Determines and validates what comparison operator to use.
Source: wp-includes/class-wp-date-query.php:263
WP_Date_Query::validate_date_values()
Method: Validates the given date_query values and triggers errors if something is not valid.
Source: wp-includes/class-wp-date-query.php:285
WP_Date_Query::validate_column()
Method: Validates a column name parameter.
Source: wp-includes/class-wp-date-query.php:481
date_query_valid_columns
Filter Hook: Filters the list of valid date query columns.
Source: wp-includes/class-wp-date-query.php:510