bigrquery join example demonstrating error with "USING"

bigquery_join.R

library(dplyr)
library(bigrquery)

db1 = src_bigquery(project = 'bigquery-public-data', dataset = 'hacker_news', billing = 'isb-cgc-04-0020')

comments = tbl(src = db1, 'full')
stories  = tbl(src = db1, 'stories')

sessionInfo()

results = stories %>%
    left_join(comments, by = c('url' = 'url')) %>%
    head() %>% collect()

bigquery_join_output.txt

Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

R Under development (unstable) (2016-10-26 r71594)
Platform: x86_64-apple-darwin13.4.0 (64-bit)
Running under: macOS Sierra 10.12.3

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  base     

other attached packages:
[1] bigrquery_0.3.0.9000 dplyr_0.5.0         

loaded via a namespace (and not attached):
 [1] httr_1.2.1     magrittr_1.5   R6_2.2.0       assertthat_0.1 tools_3.4.0   
 [6] DBI_0.6        curl_2.4       tibble_1.2     Rcpp_0.12.10   methods_3.4.0 
[11] jsonlite_1.3   openssl_0.9.6 
Error: 8.1 - 8.15: Unrecognized token Using
Execution halted