org.apache.calcite.linq4j.function

注释类型 NonDeterministic

@Retention(value=RUNTIME)
 @Target(value={CONSTRUCTOR,METHOD,TYPE})
public @interface NonDeterministic

Specifies that function is NOT deterministic (i.e. it can return different output given the same inputs). The function is treated as non-deterministic even if @Deterministic annotation is present at class level.