I've added a `console.log(location())` inside `bind_parameter` predicate, and for a simple query like below ```sql select foo.*, ? as bar, upper(a) as A ``` `bind_parameter` is evaluated 4 times. I've also tried for other expressions, like id_column or literal_value. 
I've added a
console.log(location())insidebind_parameterpredicate, and for a simple query like belowbind_parameteris evaluated 4 times. I've also tried for other expressions, like id_column or literal_value.