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<!DOCTYPE html>
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<title>SQLite Release 3.4.1 On 2007-07-20</title>
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<h2>SQLite Release 3.4.1 On 2007-07-20</h2><p><ol class='lessindent'>
<li>Fix a bug in <a href="../lang_vacuum.html">VACUUM</a> that can lead to
database corruptio if two
processes are connected to the database at the same time and one
VACUUMs then the other then modifies the database.</li>
<li>The expression "+column" is now considered the same as "column"
when computing the collating sequence to use on the expression.</li>
<li>In the <a href="../tclsqlite.html">TCL language interface</a>,
"@variable" instead of "$variable" always binds as a blob.</li>
<li>Added <a href="../pragma.html#pragma_freelist_count">PRAGMA freelist_count</a>
for determining the current size of the freelist.</li>
<li>The <a href="../pragma.html#pragma_auto_vacuum">
PRAGMA auto_vacuum=incremental</a> setting is now persistent.</li>
<li>Add FD_CLOEXEC to all open files under Unix.</li>
<li>Fix a bug in the <a href="../optoverview.html#minmax">
min()/max() optimization</a> when applied to
descending indices.</li>
<li>Make sure the TCL language interface works correctly with 64-bit
integers on 64-bit machines.</li>
<li>Allow the value -9223372036854775808 as an integer literal in SQL
statements.</li>
<li>Add the capability of "hidden" columns in virtual tables.</li>
<li>Use the macro SQLITE_PRIVATE (defaulting to "static") on all
internal functions in the amalgamation.</li>
<li>Add pluggable tokenizers and <a href="https://icu.unicode.org">ICU</a>
tokenization support to FTS2</li>
<li>Other minor bug fixes and documentation enhancements</li>
</ol></p>
<p>A <a href="../changes.html">complete list of SQLite releases</a>
in a single page and a <a href="../chronology.html">chronology</a> are both also available.
A detailed history of every
check-in is available at
<a href="https://www.sqlite.org/src/timeline">
SQLite version control site</a>.</p>
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