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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">2018-02-08 09:00:31 +0900 (Thu, 08 Feb 2018)</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/ef48ac9da2add14c69c777d0b155b6fc5d1402fb">ef48ac9da2add14c69c777d0b155b6fc5d1402fb</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: fix description</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/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ec">doc/source/news.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-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: doc/source/news.rst (+4 -3)</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/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL22">...</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL24">24</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL25">25</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffecec; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL26">26</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffecec; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL27">27</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL28">28</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffecec; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL29">29</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL30">30</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL31">31</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL32">32</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecL33">33</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/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR22">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR23">23</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR24">24</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR25">25</a></span>
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<span class="diff-line-number-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR26">26</a></span>
<span class="diff-line-number-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR27">27</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR28">28</a></span>
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<span class="diff-line-number-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR29">29</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR30">30</a></span>
<span class="diff-line-number-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR31">31</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR32">32</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR33">33</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/ef48ac9da2add14c69c777d0b155b6fc5d1402fb#diff-a2c8378a141a418a8090a42acfe5a2ecR34">34</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">@@ -23,11 +23,12 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">Improvements</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">   ``GRN_II_REDUCE_EXPIRE_ENABLE`` to ``GRN_II_REDUCE_EXPIRE_THRESHOLD``.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">   ``GRN_II_REDUCE_EXPIRE_THRESHOLD=0 == GRN_II_REDUCE_EXPIRE_ENABLE=no``.</span>
<span class="diff-deleted" style="background-color: #ffecec; color: #000000; display: block; white-space: pre">-  ``GRN_II_REDUCE_EXPIRE_THRESHOLD=<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">32</span>``<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000"> (default)</span> uses</span>
<span class="diff-deleted" style="background-color: #ffecec; color: #000000; display: block; white-space: pre">-  ii-&gt;chunk-&gt;max_map_seg / 2 as threshold.</span>
<span class="diff-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre">+  ``GRN_II_REDUCE_EXPIRE_THRESHOLD=<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">-1</span>`` uses</span>
<span class="diff-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre">+  <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">``</span>ii-&gt;chunk-&gt;max_map_seg / 2<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">``</span> as threshold.</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   ``GRN_II_REDUCE_EXPIRE_THRESHOLD &gt; 0`` uses</span>
<span class="diff-deleted" style="background-color: #ffecec; color: #000000; display: block; white-space: pre">-  MIN(ii-&gt;chunk-&gt;max_map_seg / 2, <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">``</span>GRN_II_REDUCE_EXPIRE_THRESHOLD``<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">)</span></span>
<span class="diff-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre">+  <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">``</span>MIN(ii-&gt;chunk-&gt;max_map_seg / 2, GRN_II_REDUCE_EXPIRE_THRESHOLD<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">)</span>``</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   as threshold.</span>
<span class="diff-added" style="background-color: #eaffea; color: #000000; display: block; white-space: pre">+  ``GRN_II_REDUCE_EXPIRE_THRESHOLD=32`` is the default.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> * [:doc:`/reference/functions/between`] Accept ``between()`` without borders.</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   If the number of arguments passed to ``between()`` is 3, the 2nd and 3rd</span>
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