Query column names

Return a vector of column names, given a table name and grep query string.

Usage

query_column_names(dt, table_name, grep_string)

Arguments

dt

data.frame

table_name

character

grep_string

character

Examples

if (FALSE) { # \dontrun{
dt <- lagosne_load("1.087.3")
query_column_names(dt, "hu4.chag", "_dep_")
query_column_names(dt, "county.chag", "baseflowindex")
} # }