Apply IndexBuildsOnJobFinishedId to unfinished builds only

Dependencies

• [2] P57OYJ4P Index builds on stop time
• [3] YF3HTIPF Use partial indexes
• [4] 6QRHXIM3 * Speed up the jobset index page. Especially the query to get the
• [5] LTQMSMYO Get rid of some obsolete indexes
• [6] FANTYCR7 Materialize the number of finished builds
• [7] 5L272QSC Speed up the /jobset overview pages a lot
• [8] E2TOU3L6 * More indices.
• [9] O25D52TA initial support for mercurial
• [10] PT5XCF2N Add another index to speed up the jobstatus page
• [11] C5W3WZ3Y * Index the Builds table on drvPath to prevent a full table scan
• [12] 2I2ZX6JB * Make the "latest succeeded" query (used by the "latest" channel)
• [*] N22GPKYT * Put info about logs / build products in the DB.
• [*] D5QIOJGP * Move everything up one directory.

Change contents

• replacement in src/sql/hydra.sql at line 640
  [3.104]→[3.704:804](∅→∅),[3.183]→[3.704:804](∅→∅),[3.2365]→[3.704:804](∅→∅),[3.3040]→[3.704:804](∅→∅)
  − create index IndexBuildsOnJobFinishedId on builds(project, jobset, job, system, finished, id DESC);
  [2.79]

  [3.0]
  + create index IndexBuildsOnJobFinishedId on builds(project, jobset, job, system, finished, id DESC) where finished = 0;
• file addition: upgrade-47.sql (----------)
  [15.3004]
  + drop index IndexBuildsOnJobFinishedId;

  + create index IndexBuildsOnJobFinishedId on builds(project, jobset, job, system, finished, id DESC) where finished = 0;