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Don't use SGML empty tags
For DocBook XML compatibility, don't use SGML empty tags (</>) anymore, replace by the full tag name. Add a warning option to catch future occurrences. Alexander Lakhin, Jürgen Purtz
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@@ -8,7 +8,7 @@
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</indexterm>
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<para>
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The <filename>pg_freespacemap</> module provides a means for examining the
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The <filename>pg_freespacemap</filename> module provides a means for examining the
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free space map (FSM). It provides a function called
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<function>pg_freespace</function>, or two overloaded functions, to be
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precise. The functions show the value recorded in the free space map for
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@@ -36,7 +36,7 @@
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<listitem>
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<para>
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Returns the amount of free space on the page of the relation, specified
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by <literal>blkno</>, according to the FSM.
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by <literal>blkno</literal>, according to the FSM.
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</para>
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</listitem>
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</varlistentry>
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@@ -50,7 +50,7 @@
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<listitem>
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<para>
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Displays the amount of free space on each page of the relation,
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according to the FSM. A set of <literal>(blkno bigint, avail int2)</>
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according to the FSM. A set of <literal>(blkno bigint, avail int2)</literal>
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tuples is returned, one tuple for each page in the relation.
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</para>
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</listitem>
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@@ -59,7 +59,7 @@
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<para>
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The values stored in the free space map are not exact. They're rounded
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to precision of 1/256th of <symbol>BLCKSZ</> (32 bytes with default <symbol>BLCKSZ</>), and
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to precision of 1/256th of <symbol>BLCKSZ</symbol> (32 bytes with default <symbol>BLCKSZ</symbol>), and
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they're not kept fully up-to-date as tuples are inserted and updated.
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</para>
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