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

query_column_names(dt, table_name, grep_string)

Arguments

dt

data.frame

table_name

character

grep_string

character

Examples

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