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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">2015-01-27 11:30:06 +0900 (Tue, 27 Jan 2015)</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/2d4880c9b195c591be2457abe12d6127f328e511">2d4880c9b195c591be2457abe12d6127f328e511</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 select drilldown_limit: add examples</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
      <dd style="margin-left: 8.5em">
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          <li><a href="https://github.com/groonga/groonga/commit/2d4880c9b195c591be2457abe12d6127f328e511#diff-0">doc/source/reference/commands/select.rst</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-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -1102,12 +1102,48 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">total number of grouped results is ``3``.</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> The default value of ``drilldown_offset`` is ``0``.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. _select-drilldown-limit:</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> ``drilldown_limit``</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> &quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;</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">-TODO: write in English and add example.</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+It specifies the max number of drilldown output records. If the number</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+of matched drilldown records is less than ``drilldown_limit``, all</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+drilldown records are outputted.</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+Here is a ``limit`` example:</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. groonga-command</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. include:: ../../example/reference/commands/select/drilldown_limit_simple.log</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. select Entries \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --limit 0 \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --output_column _id \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown tag \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown_sortby _key \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown_offset 1 \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown_limit 2</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+The ``select`` command outputs the 2rd and the 3rd drilldown records.</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+You can specify negative value. It means that ``the number of matched</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+drilldown records + drilldown_limit + 1``. For example,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+``--drilldown_limit -1`` outputs all drilldown records. It's very</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+useful value to show all drilldown records.</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+Here is a simple negative ``limit`` value usage example.</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. groonga-command</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. include:: ../../example/reference/commands/select/drilldown_limit_negative.log</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+.. select Entries \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --limit 0 \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --output_column _id \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown tag \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown_sortby _key \</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+..   --drilldown_limit -1</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+The ``select`` command outputs all drilldown records.</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">-drilldown条件に指定されたカラムの値毎にとりまとめられたレコードについて、出力を行うレコードの件数を指定します。デフォルト値は10です。実際には、drilldown_offset + drilldown_limit がヒットした件数を超えない範囲でレコードが出力されます。drilldown_limitに負の値を指定した場合は、ヒットした件数 + drilldown_limit + 1 によって算出される値が指定されたものとみなされます。</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+The default value is ``10``.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> .. _select-advanced-drilldown-related-parameters:</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
</pre>
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