Method Prev

pkg/sql/sem/tree/datum.go:3824–3826

Prev implements the Datum interface.

(ctx *EvalContext)

// Prev implements the Datum interface.
func (d *Placeholder) Prev(ctx *EvalContext) (Datum, bool) {
	return d.mustGetValue(ctx).Prev(ctx)
}

// IsMin implements the Datum interface.
func (d *Placeholder) IsMin(ctx *EvalContext) bool {