This function requires the bigdata library section to be loaded.
bd.relational.join(x, y)
bdFrame or
data.frame.
bdFrame or
data.frame.
bdFrame or
data.frame containing
the union of each data sets' columns and a row for each
combination of rows in the input relations where the given
rows have the same value for the common columns of the input
relations, if any.
This function takes two inputs (
bdFrame or
data.frame
). The output contains the union of
each data sets' columns and a row for each combination of
rows in the input relations where the given rows have the
same value for the common columns of the input relations,
if any.
## Get a data.frame with columns "a", "b", & "c" and rows ## where column "a" is 8, 9, or 10. bd.relational.join(data.frame(a=1:10, b=11:20, c=21:30), data.frame(a=8:20))