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## SQLite Release 3.3.5 On 2006 April 5 (3.3.5)

Changes associated with this release include the following:

- CHECK constraints use conflict resolution algorithms correctly.
- The SUM() function throws an error on integer overflow.
- Choose the column names in a compound query from the left-most SELECT instead of the right-most.
- The sqlite3_create_collation() function honors the SQLITE_UTF16_ALIGNED flag.
- SQLITE_SECURE_DELETE compile-time option causes deletes to overwrite old data with zeros.
- Detect integer overflow in abs().
- The random() function provides 64 bits of randomness instead of only 32 bits.
- Parser detects and reports automaton stack overflow.
- Change the round() function to return REAL instead of TEXT.
- Allow WHERE clause terms on the left table of a LEFT OUTER JOIN to contain aggregate subqueries.
- Skip over leading spaces in text to numeric conversions.
- Various minor bug and documentation typo fixes and performance enhancements.

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