Collect a list of lazy queries and save the results as files

Collect a list of lazy queries and save the results as files

Usage

stow(cdm, path, format = "parquet")

Arguments

cdm

A cdm object

path

A folder to save the cdm object to

format

The file format to use: "parquet" (default), "csv", "feather" or "duckdb".

Value

Invisibly returns the cdm input

Examples

if (FALSE) { # \dontrun{
con <- DBI::dbConnect(duckdb::duckdb(), dbdir = eunomiaDir())
vocab <- cdmFromCon(con, "main") %>%
  cdmSelectTbl("concept", "concept_ancestor")
stow(vocab, here::here("vocab_tables"))
DBI::dbDisconnect(con, shutdown = TRUE)
} # }