Jiaxiang Li 2019-03-15
library(RODBC)
impala <- odbcConnect("Impala")
sqlQuery(impala,"with a as (
select 'as_ddf' as x1 union all
select 'asddf' as x1
)
select regexp_like(x1, '_')
from a")
## regexp_like(x1, '_')
## 1 1
## 2 0