Method Next

pkg/sql/sem/tree/datum.go:117–117

Next returns the next datum and true, if one exists, or nil and false otherwise. The next datum satisfies the following definition: if the receiver is "a" and the returned datum is "b", then for every compatible datum "x", it holds that "x > a" is true if and only if "x >= b" is true. The return va

(ctx *EvalContext)

	// weaker contract. The original filter expression is left in place to catch
	// false positives.
	Next(ctx *EvalContext) (Datum, bool)

	// IsMax returns true if the datum is equal to the maximum value the datum
	// type can hold.