Function getTargetsFromQueryRef

packages/db/src/query/compiler/lazy-targets.ts:80–104

(
  query: QueryIR,
  outerAlias: string,
  expr: unknown,
)

}

function getTargetsFromQueryRef(
  query: QueryIR,
  outerAlias: string,
  expr: unknown,
): Array<LazyLoadTarget> {
  if (!expr || typeof expr !== `object` || !(`type` in expr)) {
    return []
  }

  const expression = expr as BasicExpression
  if (expression.type === `func` && expression.name === `coalesce`) {
    return dedupeLazyLoadTargets(
      expression.args.flatMap((arg) =>
        getTargetsFromQueryRef(query, outerAlias, arg),
      ),
    )
  }

  const ref = toPropRef(expression)
  if (!ref || ref.path[0] !== outerAlias) {
    return []
  }

  return getTargetsFromPropRef(query, new PropRef(ref.path.slice(1)))
}

function getTargetsFromExpression(
  query: QueryIR,