Function isHelper

packages/sql/src/internal/statement.ts:288–293

(u: unknown)

(i0: C["i0"], i1: C["i1"], i2: C["i2"]): Statement.Fragment => new FragmentImpl([new CustomImpl(kind, i0, i1, i2)])

const isHelper = (u: unknown): u is Statement.Helper =>
  u instanceof ArrayHelperImpl ||
  u instanceof RecordInsertHelperImpl ||
  u instanceof RecordUpdateHelperImpl ||
  u instanceof RecordUpdateHelperSingleImpl ||
  u instanceof IdentifierImpl

const constructorCache = globalValue(
  "@effect/sql/Statement/constructorCache",