: Nope, they're the same. The original name was Field Collapsing,
: but it was changed to "Grouping" later.
Specificly: "Field Collapsing" is one type of usecase for the more general
concept of "Result Grouping" (other types of result grouping are "group by
query, group by function results, etc
Nope, they're the same. The original name was Field Collapsing,
but it was changed to "Grouping" later.
But note that the functionality has changed over time, so you might
be seeing documents from different incarnations of the code.
Best
Erick
On Wed, Dec 7, 2011 at 10:41 AM, Kissue Kissue wrot