hydra.sql: add an index for slow queries in production

Dependencies

• [2] OT4YGU4Q Builds: index literally what latest-finished queries
• [*] N22GPKYT * Put info about logs / build products in the DB.
• [*] APURLT2Q Revert "Apply IndexBuildsOnJobFinishedId to unfinished builds only"
• [*] D5QIOJGP * Move everything up one directory.

Change contents

• edit in src/sql/hydra.sql at line 685
  [5.100]

  [2.0]
  + create index IndexBuildsOnJobsetIdFinishedId on Builds(id DESC, finished, job, jobset_id);
• file addition: upgrade-65.sql (----------)
  [6.3004]
  + -- Add an index like IndexBuildsOnJobFinishedId using jobset_id

  + create index IndexBuildsOnJobsetIdFinishedId on Builds(id DESC, finished, job, jobset_id);