@tanstack/db-ivm/dist/esm/operators/filterBy.js

Incremental View Maintenance for TanStack DB based on Differential Dataflow

import { map } from "./map.js";
import { innerJoin } from "./join.js";
import { consolidate } from "./consolidate.js";
function filterBy(other) {
  return (stream) => {
    const otherKeys = other.pipe(
      map(([key, _]) => [key, null])
    );
    return stream.pipe(
      innerJoin(otherKeys),
      map(([key, [value, _]]) => [key, value]),
      consolidate()
    );
  };
}
export {
  filterBy
};
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