| rel_project {duckdb} | R Documentation |
Lazily project a DuckDB relation object
rel_project(rel, exprs)
rel |
the DuckDB relation object |
exprs |
a list of DuckDB expressions to project |
the now projected duckdb_relation object
con <- DBI::dbConnect(duckdb())
rel <- rel_from_df(con, mtcars)
rel2 <- rel_project(rel, list(expr_reference("cyl"), expr_reference("disp")))