Issue #2343389 by ricardoamaro, Sutharsan: Fixed Drupal core testing fails to write results because of SQLITE limitation .
Issue #2181291 by lokapujya, ricardoamaro, mradcliffe, fvideon, Damien Tournoud, Crell, bzrudi71, steinmb, grom358, jaredsmith: Fixed Prevent a query from aborting the entire transaction in pgsql.