branch master updated (6e0e33a -> 470573b)

[Christopher Baines]

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

    from 6e0e33a  Change the autovacuum config for some tables
     new af40c1a  Speed up a query for derivation builds
     new 125a35f  Reformat lint warning related query
     new 841f5fb  Change a constraint to add ON DELETE CASCADE
     new 71afa93  Make with-postgresql-connection work with multiple values
     new e2a7705  Add an index for derivation_sources.derivation_source_file_id
     new 470573b  Delete derivation_source_files that are unreferenced

The 6 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                | 16 +++++++++++++++
 guix-data-service/database.scm                     |  9 ++++++---
 guix-data-service/model/build.scm                  | 19 ++++++++----------
 guix-data-service/model/lint-warning-message.scm   | 23 +++++++++++-----------
 guix-data-service/web/view/html.scm                |  8 +++++---
 ...ion_sources_derivation_source_file_id_index.sql |  8 ++++++++
 ...ange_derivation_source_file_nars_constraint.sql | 13 ++++++++++++
 ...ion_sources_derivation_source_file_id_index.sql |  7 +++++++
 ...ange_derivation_source_file_nars_constraint.sql |  7 +++++++
 sqitch/sqitch.plan                                 |  2 ++
 ...ion_sources_derivation_source_file_id_index.sql |  7 +++++++
 ...ange_derivation_source_file_nars_constraint.sql |  7 +++++++
 12 files changed, 98 insertions(+), 28 deletions(-)
 create mode 100644 
sqitch/deploy/add_derivation_sources_derivation_source_file_id_index.sql
 create mode 100644 
sqitch/deploy/change_derivation_source_file_nars_constraint.sql
 create mode 100644 
sqitch/revert/add_derivation_sources_derivation_source_file_id_index.sql
 create mode 100644 
sqitch/revert/change_derivation_source_file_nars_constraint.sql
 create mode 100644 
sqitch/verify/add_derivation_sources_derivation_source_file_id_index.sql
 create mode 100644 
sqitch/verify/change_derivation_source_file_nars_constraint.sql