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<title>SQLite Release 3.5.2 On 2007-11-05</title>
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<h2>SQLite Release 3.5.2 On 2007-11-05</h2><p><ol class='lessindent'>
<li>Dropped support for the <a href="../compile.html#omitfeatures">SQLITE_OMIT_MEMORY_ALLOCATION</a> compile-time
option.
<li>Always open files using FILE_FLAG_RANDOM_ACCESS under Windows.
<li>The 3rd parameter of the built-in SUBSTR() function is now optional.
<li>Bug fix: do not invoke the authorizer when reparsing the schema after
a schema change.
<li>Added the experimental malloc-free memory allocator in mem3.c.
<li>Virtual machine stores 64-bit integer and floating point constants
in binary instead of text for a performance boost.
<li>Fix a race condition in test_async.c.
<li>Added the ".timer" command to the CLI

</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.  
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      <a href="http://www.sqlite.org/src/timeline">
      SQLite version control site</a>.</p>