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</para>
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</listitem>
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+ <listitem>
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+ <!--
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+ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
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+ 2017-04-06 [7e534adcd] Fix BRIN cost estimation
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+ -->
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+ <para>
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+ Improve accuracy in determining if a <acronym>BRIN</> index scan
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+ is beneficial (David Rowley, Emre Hasegeli)
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+ </para>
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+ </listitem>
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+
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<listitem>
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<!--
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Author: Tom Lane <tgl@sss.pgh.pa.us>
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2017-04-05 [2686ee1b7] Collect and use multi-column dependency stats
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-->
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<para>
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- Add the ability to compute a correlation ratio and the number of
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- distinct values on several columns (Tomas Vondra, David Rowley)
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+ Add multi-column optimizer statistics to compute the correlation
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+ ratio and number of distinct values (Tomas Vondra, David Rowley,
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+ Álvaro Herrera)
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</para>
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<para>
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<!--
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Author: Fujii Masao <fujii@postgresql.org>
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2017-03-25 [70adf2fbe] Make VACUUM VERBOSE report the number of skipped frozen
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+ Author: Simon Riggs <simon@2ndQuadrant.com>
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+ 2017-03-03 [9eb344faf] Allow vacuums to report oldestxmin
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-->
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<para>
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- Have <link linkend="SQL-VACUUM"><command>VACUUM VERBOSE</></>
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- report the number of skipped frozen pages (Masahiko Sawada)
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+ Have <link linkend="SQL-VACUUM"><command>VACUUM VERBOSE</></> report
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+ the number of skipped frozen pages and oldest xmin (Masahiko Sawada)
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</para>
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<para>
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