VERY SLOW search within PRIMARY_NAME of facilities for matching text
Usage
frs_from_sitename(sitenames, ignore.case = TRUE, fixed = FALSE)
Arguments
- sitenames
one or more strings in a vector, which can be regular expressions or query for exact match using fixed=TRUE
- ignore.case
logical, search is not case sensitive by default (unlike grepl()
default)
- fixed
see grepl()
, if set to TRUE it looks for only exact matches
Value
relevant rows of the data.table called frs, which has column names that are
"lat" "lon" "REGISTRY_ID" "PRIMARY_NAME" "NAICS" "PGM_SYS_ACRNMS"
Examples
# \donttest{
# very slow
x=frs_from_sitename
nrow(x)
#> NULL
head(x)
#>
#> 1 function (sitenames, ignore.case = TRUE, fixed = FALSE)
#> 2 {
#> 3 if (!exists("frs"))
#> 4 dataload_dynamic("frs")
#> 5 results <- list()
#> 6 for (i in 1:length(sitenames)) {
# }