@Nonnull @Override public <K, T0, T1, T1_OUT> JoinClause<? extends K, ? super JetEvent<T0>, ? super T1, ? extends T1_OUT> adaptJoinClause( @Nonnull JoinClause<? extends K, ? super T0, ? super T1, ? extends T1_OUT> joinClause ) { return JoinClause.<K, JetEvent<T0>, T1>onKeys(adaptKeyFn(joinClause.leftKeyFn()), joinClause.rightKeyFn()) .projecting(joinClause.rightProjectFn()); }
JoinClause.onKeys(constantKey(), constantKey()), (tfVal, logDocCountVal) -> toInvertedIndexEntry( logDocCountVal, tfVal.getKey(), tfVal.getValue().entrySet()))