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SQLite Changes From Version 3.4.2 To 3.5.0

Moving From SQLite 3.4.2 to 3.5.0

SQLite version 3.5.0 (2007-09-04) introduces a new OS interface layer that is incompatible with all prior versions of SQLite. In addition, a few existing interfaces have been generalized to work across all database connections within a process rather than just all connections within a thread. The purpose of this article is to describe the changes to 3.5.0 in detail so that users of prior versions of SQLite can judge what, if any, effort will be required to upgrade to newer versions.

1.0 Overview Of Changes

A quick enumeration of the changes in SQLite version 3.5.0 is provided here. Subsequent sections will describe these changes in more detail.

  1. The OS interface layer has been completely reworked:
    1. The undocumented sqlite3_os_switch() interface has been removed.
    2. The SQLITE_ENABLE_REDEF_IO compile-time flag n