Enhance the PRAGMA integrity_check command to use much less memory when
+ processing multi-gigabyte databases.
+
New interfaces added to the test_quota.c add-on module.
+
Added the ".trace" dot-command to the command-line shell.
+
Allow virtual table constructors to be invoked recursively.
+
Improved optimization of ORDER BY clauses on compound queries.
+
Improved optimization of aggregate subqueries contained within an
+ aggregate query.
+
Bug fix: Fix the RELEASE command so that it does not cancel pending
+ queries. This repairs a problem introduced in 3.7.11.
+
Bug fix: Do not discard the DISTINCT as superfluous unless a subset of
+ the result set is subject to a UNIQUE constraint and it none
+ of the columns in that subset can be NULL.
+ Ticket 385a5b56b9.
+
Bug fix: Do not optimize away an ORDER BY clause that has the same terms
+ as a UNIQUE index unless those terms are also NOT NULL.
+ Ticket 2a5629202f.
+