function asIndeximport { asIndex } from "https://dotland.deno.dev/x/pg_mem@3.0.3/interfaces-private.ts"; asIndex(o: _IRelation): _INamedIndexasIndex(o: _IRelation | null): _INamedIndex | nullParameterso: _IRelationReturns_INamedIndexParameterso: _IRelation | nullReturns_INamedIndex | null