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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">Kouhei Sutou &lt;kou****@clear*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2013-06-12 15:01:48 +0900 (Wed, 12 Jun 2013)</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
      <dd style="margin-left: 8.5em"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba">e5b9863cb5b30781bca444aca6d298ad27fa69ba</a></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt>
      <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">doc: describe *what* is returned

Return type only description is useless.

TODO: update .po</pre></dd>
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          <li><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#diff-0">doc/source/reference/functions/query.txt</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: doc/source/reference/functions/query.txt (+3 -1)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L150">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L151">151</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L152">152</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L153">153</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L154">154</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L155">155</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L156">156</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0L157">157</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R150">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R151">151</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R152">152</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R153">153</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R154">154</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R155">155</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R156">156</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R157">157</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R158">158</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e5b9863cb5b30781bca444aca6d298ad27fa69ba#L0R159">159</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -151,7 +151,9 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">See :ref:`query-expander` about details.</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> Return value</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> ------------</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-``query`` returns a value of boolean (true or false).</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+``query`` returns whther any record is matched or not. If one or</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+more records are matched, ``true`` is returned. Otherwise, ``false``</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+is returned.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> TODO</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> ----</span>
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