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Make the blkno arguments bigints instead of int4s. A signed int4 is not

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large enough for block numbers higher than 2^31. The old pre-FSM-rewrite
pg_freespacemap implementation got this right. While we're at it, remove
some unnecessary #includes.
This commit is contained in:
Heikki Linnakangas
2008-10-02 12:20:50 +00:00
parent f10a86ece7
commit 6736da5484
3 changed files with 12 additions and 14 deletions
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6
doc/src/sgml/pgfreespacemap.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/pgfreespacemap.sgml,v 2.4 2008/10/02 10:26:51 heikki Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/pgfreespacemap.sgml,v 2.5 2008/10/02 12:20:50 heikki Exp $ -->
<sect1 id="pgfreespacemap">
<title>pg_freespacemap</title>
@ -41,13 +41,13 @@
<varlistentry>
<term>
<function>pg_freespace(rel regclass IN, blkno OUT int4, avail OUT int2)</function>
<function>pg_freespace(rel regclass IN, blkno OUT bigint, avail OUT int2)</function>
</term>
<listitem>
<para>
Displays the the amount of free space on each page of the relation,
according to the FSM. A set of <literal>(blkno int4, avail int2)</>
according to the FSM. A set of <literal>(blkno bigint, avail int2)</>
tuples is returned, one tuple for each page in the relation.
</para>
</listitem>