branch master updated (77c4e1c -> 189b9a4)

[Christopher Baines]

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

    from 77c4e1c  Reduce the chunk size for querying related derivation ids
     new 12af30c  Reduce chunk size for inserting dervation inputs
     new e3062ab  Speed up finding the locales for a revision
     new ec3dba4  Implement the JSON response for package substitute 
availability
     new 189b9a4  Implement the JSON response for package reproducibility

The 4 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/model/derivation.scm             |  2 +-
 guix-data-service/model/package-metadata.scm       | 44 ++++++++++++++--------
 guix-data-service/web/revision/controller.scm      | 20 +++++++++-
 .../package_derivations_id_package_id_idx.sql      |  7 ++++
 .../package_derivations_id_package_id_idx.sql      |  7 ++++
 sqitch/sqitch.plan                                 |  1 +
 .../package_derivations_id_package_id_idx.sql      |  7 ++++
 7 files changed, 70 insertions(+), 18 deletions(-)
 create mode 100644 sqitch/deploy/package_derivations_id_package_id_idx.sql
 create mode 100644 sqitch/revert/package_derivations_id_package_id_idx.sql
 create mode 100644 sqitch/verify/package_derivations_id_package_id_idx.sql