from<R> method
Create a from builder.
Implementation
ProjectionFromBuilder<Schema<R>, R, (V0, V1)> from<R>(Schema<R> from) {
final selecting = config.selecting! as _Selecting;
return ProjectionFromBuilder(
executor,
config: config.copyWith({
#selecting: SelectableResult<(V0, V1)>([selecting.s0!, selecting.s1!]),
#from: from.$,
}),
);
}