GitLab

#864464 follow-up by David_Rothstein: Move notice about requiring latest version of Drupal so it only comes up the first time update.php is ran.

#864464 by heyrocker, Beanjammin: Ensure people using Drupal < 6.16 that they must upgrade to latest version, rather than showing them a WSOD.

- Patch #909272 by moshe weitzman, David_Rothstein: remove stub update functions and renumber the remaining ones.

- Patch #894530 by David_Rothstein: update system calls drupal_get_schema_versions() for lots of uninstalled modules, leading to a performance hit.

- Patch #790482 by glipay: update_prepare_d7_bootstrap() docs say it should not modify database, but it does.

- Patch #690746 by jbrown, Ognyan Kulev, Crell, MichaelCole, Damien Tournoud: text column type doesn't reliably hold serialized variables.

#799982 by tstoeckler, StuartJNCC: Fixed Updating D6 -> D7 fails if the D6 site has Date module applied.

- Patch #793388 by StuartJNCC, David_Rothstein: attempting to update D6 to D7 without PDO enabled causes WSOD.

- Patch #692044 by Damien Tournoud, effulgentsia, jbrown: a site with statistics module enabled is much slower in serving cached pages in D7 than in D6.

#211182 follow-up by clemens.tolboom, David_Rothstein, tstoeckler: Re-work update depencency check to deal with array_merge_recursive() edge case (with tests).

#757214 by justinrandell, scor: Fixed D6->D7 update.php failure: Fatal error: Class 'MergeQuery_mysql()'.

- Patch #305653 by donquixote, David_Rothstein, cdale, sun, snowball43, Dave Reid, JohnAlbin, aspilicious: themes disabled during update.

- Patch #719730 by anarcat, ctmattice1, peterx: drop the sequences and queue tables from D5 during the D6 to D7 upgrade.