get dataframe from the large dataframe.

get dataframe from the large dataframe.

Usage

getdiff(x, y, full = FALSE)

Arguments

x

Small dataset

y

Large dataset for intersection

full

Whether the whole column names are checked or not. Default FALSE where only the first column is considered. if FALSE; then the returned columns may be few or more if the considered column has less or more similar rows across the two data sets.

Value

Data to extracted from large dataset.

Examples

x = data.frame(id=c(1,2,3,4,5),  name=c('a','b','c', 'd','e'))

y=data.frame(id=c(1,2,3,4,7,6,5), tens=c(10,29,37,46,58, 34, 44),
                 name=c('a','b','c','d','e', 'f','g'))