Interface IBigtableRow

conditionalMutate

• conditionalMutate(
      test: readonly BigtableFilter[],
      branches: {
          onMatch?: readonly BigtableMutation[];
          onNoMatch?: readonly BigtableMutation[];
      },
  ): Promise<boolean>

  Applies one branch of a CheckAndMutateRow atomically.

  Parameters

  • test: readonly BigtableFilter[]

    The predicate evaluated against the row

  • branches: {
        onMatch?: readonly BigtableMutation[];
        onNoMatch?: readonly BigtableMutation[];
    }

    The mutation lists for a matching and a non-matching row

  Returns Promise<boolean>

  true when the test matched (so onMatch ran), false otherwise