branch master updated (a20b929 -> 4fa7a36)

[Christopher Baines]

cbaines pushed a change to branch master
in repository data-service.

    from a20b929  Fix query in get-count-for-next-level
     new 1a0eaeb  Improve performance of 
select-fixed-output-package-derivations-in-revision
     new 4fa7a36  Include distribution counts table in data deletion

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix-data-service/data-deletion.scm    |  3 ++-
 guix-data-service/model/derivation.scm | 43 ++++++++++------------------------
 2 files changed, 15 insertions(+), 31 deletions(-)