Function is_retryable

cdb2api/cdb2api.c:3254–3267

All "soft" errors are retryable .. constraint violation are not */

/* All "soft" errors are retryable .. constraint violation are not */
static int is_retryable(int err_val)
{
    switch (err_val) {
    case CDB2ERR_CHANGENODE:
    case CDB2ERR_NOMASTER:
    case CDB2ERR_TRAN_IO_ERROR:
    case CDB2ERR_REJECTED:
    case CDB2__ERROR_CODE__MASTER_TIMEOUT:
        return 1;

    default:
        return 0;
    }
}

static int retry_queries_and_skip(cdb2_hndl_tp *hndl, int num_retry,
                                  int skip_nrows);