select: Like dplyr::select, but allows for the first argument to be a...

In vertica/vertica.dplyr: A dplyr connector for Vertica

Description

Like dplyr::select, but allows for the first argument to be a src_vertica object for SELECT statements without FROM clauses.

Usage

select(.arg, ..., evalNames = FALSE, collapse = TRUE)

Arguments

.arg	dplyr tbl OR src_vertica connection object
...	table columns (i.e., as used in mutate())
evalNames	pre-evaluate the statement to get column names of result (useful for functions that return more than one column)
collapse	collapse query into subquery (DEFAULT is TRUE); FALSE is needed for certain procedures quiring that the procedure name cannot be a part of a subquery

Value

a tbl_vertica object

Examples

## Not run: 
vertica <- src_vertica("VerticaDSN")
table <- select(vertica,foo=some_fun())
table2 <- select(table,some_col_in_table)

## End(Not run)

vertica/vertica.dplyr documentation built on May 3, 2019, 6:11 p.m.