library(tidyverse)
library(xfun)
here::here('files','181127_蔡维娜_代码问题.txt') %>%
read_utf8() %>%
str_extract_all('[A-z]{3,}\\.[A-z0-9_]+') %>%
unlist %>%
unique %>%
as_tibble()
sqlQuery(impala,"show table stats opd.best_route_framework_cwn")
都compute了。
insert overwrite opd.best_route_channels_null_cwn
...
union all
...
union all
...
这是你的代码结构，看起来可以分开 insert，降低job的消耗。
insert overwrite opd.best_route_channels_null_cwn
...
insert write opd.best_route_channels_null_cwn
...
insert write opd.best_route_channels_null_cwn
...