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Make a select columns node (not a relational operation). — select_columns • rquery

select_columns.Rd

Make a select columns node (not a relational operation).

select_columns(source, columns, env = parent.frame())

source to select from.

list of distinct column names.

environment to look to.

select columns node.

#> mk_td("d", c(
#>   "AUC",
#>   "R2")) %.>%
#>  select_columns(., 
#>     c('AUC'))
#> SELECT
#>  `AUC`
#> FROM (
#>  SELECT
#>   `AUC`
#>  FROM
#>   `d`
#> ) tsql_75049543662614518432_0000000000
#>   AUC
#> 1 0.6

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