Section, item, and property data can be joined.
Arguments
- df
A RAM data frame.
- cols
Article columns.
- section.type
Section types to join. The result contains only items within sections of the given type. Set to NULL to get all items.
- section.cols
Cols to join from the sections.
- item.type
Item types to join.
- item.cols
Cols to join from the items.
- property.cols
Cols to join from the property.