function findIndexForField<TKey>(
   collection, 
   fieldPath, 
   compareOptions?): 
  | IndexInterface<TKey>
  | undefined;

Defined in: packages/db/src/utils/index-optimization.ts:37

Finds an index that matches a given field path

TKey extends string | number

CollectionLike<any, TKey>

string[]

CompareOptions

| IndexInterface<TKey> | undefined