Added the --new option to the ".open" dot-command, causing
+ any prior content in the database to be purged prior to
+ opening.
+
+
Enhance the fts5vocab virtual table to handle "ORDER BY term" efficiently.
+
Miscellaneous micro-optimizations reduce CPU usage by more than 7%
+ on common workloads. Most optimization in this release has been on the
+ front-end (sqlite3_prepare_v2()).
+
Bug Fixes:
+
The multiply operator now correctly detects 64-bit integer overflow
+ and promotes to floating point in all corner-cases. Fix for ticket
+ 1ec41379c9c1e400.
+
Correct handling of columns with redundant unique indexes when those
+ columns are used on the LHS of an IN operator. Fix for ticket
+ 0eab1ac759.
+
Ensure that the AUTOINCREMENT counters in the sqlite_sequence
+ table are initialized doing "Xfer Optimization" on "INSERT ... SELECT"
+ statements. Fix for ticket
+ 7b3328086a5c116c.
+
Make sure the ORDER BY LIMIT optimization
+ (from check-in 559733b09e)
+ works with IN operators on INTEGER PRIMARY KEYs. Fix for ticket
+ 96c1454c
+
Fix the VACUUM command so that it spills excess content to disk rather
+ than holding everything in memory, and possible causing an out-of-memory
+ error for larger database files. This fixes an issue introduced by
+ version 3.15.0.
+
Fix a case (present since 3.8.0 - 2013-08-26)
+ where OR-connected terms in the ON clause of a LEFT JOIN
+ might cause incorrect results. Ticket
+ 34a579141b2c5ac.
+
Fix a case where the use of row values in the ON clause of a LEFT JOIN
+ might cause incorrect results. Ticket
+ fef4bb4bd9185ec8f.
+
+
Changes in this specific patch release, version 3.15.2 (2016-11-28):
+
+
Multiple bug fixes to the row value logic that was introduced in version 3.15.0.
+
Fix a NULL pointer dereference in ATTACH/DETACH following a maliciously constructed
+ syntax error. Ticket
+ 2f1b168ab4d4844.
+
Fix a crash that can occur following an out-of-memory condition
+ in the built-in instr() function.
+
In the JSON extension, fix the JSON validator so that it correctly rejects
+ invalid backslash escapes within strings.
+