• Fix memory leak when using Statement.expanded_sql (#552)
• Fix segfault on prepare_cached with an empty query (#583)
• Handle old versions of visual studio (#554)
• Conversion from FromSqlError to Error (#556)
• Parse Option<T> into Value/ValueRef where applicable (#571)
• Make column_name() public and forward all column methods in Row and Rows (#568)
• Check SQL query passed to execute (#565)
• Check that only one statement is provided when extra_check feature is activated (#397)
• Improve error message when we can't open a database (#578)
• Upgrade bundled SQLite version to 3.30.1 (#579)
• Replace deprecated tempdir with tempfile (#594)
• Download sqlite source via HTTPS (#599)
• Fix session extension (#588)
• Upgrade to uuid 0.8 (#576)
• Disable vcpkg in appveyor build (#580)