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## SQLite Release 3.6.8 On 2009-01-12

1. Added support for nested transactions
2. Enhanced the query optimizer so that it is able to use multiple indices to efficiently process OR-connected constraints in a WHERE clause.
3. Added support for parentheses in FTS3 query patterns using the SQLITE_ENABLE_FTS3_PARENTHESIS compile-time option.

A complete list of SQLite releases in a single page and a chronology are both also available. A detailed history of every check-in is available at SQLite version control site.

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