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SQLite Release 3.21.0 On 2017-11-01

  1. Take advantage of the atomic-write capabilities of the F2FS filesystem when available, for greatly reduced transaction overhead. This currently requires the SQLITE_ENABLE_BATCH_ATOMIC_WRITE compile-time option.
  2. Allow ATTACH and DETACH commands to work inside of a transaction.
  3. Query planner enhancements:
    1. Enhanced the LIKE optimization so that it works with an ESCAPE clause.
  4. Miscellaneous microoptimizations reduce CPU usage by about 0.4%.
  5. Bug fixes:
    1. Fix a faulty assert() statement discovered by OSSFuzz. Ticket cb91bf4290c211d

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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