Module com.darkcollective.relix.lang.ast

Package com.darkcollective.relix.lang.ast

Interface QueryTarget

All Known Implementing Classes:

ExpressionQueryTarget, NamedQueryTarget

public sealed interface QueryTarget
permits NamedQueryTarget, ExpressionQueryTarget

Sealed interface for the argument of a query statement.

A query target is either:

• A NamedQueryTarget — a reference to a previously assigned name: query USCities;
• An ExpressionQueryTarget — an inline RA expression: query { π name (Users) };