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<sect2>
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<title>Overview</title>
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- <para>
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- Major enhancements in <productname>PostgreSQL</productname> 13 include:
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- </para>
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-
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- <!-- Items in this list summarize one or more items below -->
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+ <para>
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+ <productname>PostgreSQL</productname> 13 contains many new features and
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+ enhancements, including:
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+ </para>
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<itemizedlist>
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-
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<listitem>
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- <para>TBD</para>
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+ <para>
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+ Space savings and performance gains from de-duplication of B-tree
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+ index entries
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+ </para>
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+ </listitem>
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+ <listitem>
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+ <para>
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+ Improved performance for queries that use aggregates or partitioned
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+ tables
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+ </para>
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+ </listitem>
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+ <listitem>
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+ <para>
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+ Better query planning when using extended statistics
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+ </para>
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+ </listitem>
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+ <listitem>
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+ <para>
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+ Parallelized vacuuming of B-tree indexes
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+ </para>
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+ </listitem>
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+ <listitem>
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+ <para>
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+ Incremental sorting
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+ </para>
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</listitem>
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-
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</itemizedlist>
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- <para>
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- The above items are explained in more detail in the sections below.
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- </para>
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+ <para>
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+ The above items and other new features
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+ of <productname>PostgreSQL</productname> 13 are explained in more
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+ detail in the sections below.
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+ </para>
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</sect2>
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@@ -3079,7 +3102,7 @@ Author: Peter Geoghegan <pg@bowt.ie>
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-->
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<para>
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- Add btree index deduplication processing columns to pageinspect output
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+ Add btree index de-duplication processing columns to pageinspect output
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(Peter Geoghegan)
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</para>
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</listitem>
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