SQLite Release 3.3.4 On 2006 February 11 (3.3.4)

• Fix a blunder in the Unix mutex implementation that can lead to deadlock on multithreaded systems.
• Fix an alignment problem on 64-bit machines
• Added the fullfsync pragma.
• Fix an optimizer bug that could have caused some unusual LEFT OUTER JOINs to give incorrect results.
• The SUM function detects integer overflow and converts to accumulating an approximate result using floating point numbers
• Host parameter names can begin with '@' for compatibility with SQL Server.
• Other miscellaneous bug fixes

A complete list of SQLite releases in a single page is also available. A detailed history of every check-in is available at http://www.sqlite.org/src/timeline.