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More infrastructure for btree compaction project. Tree-traversal code

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now knows what to do upon hitting a dead page (in theory anyway, it's
untested...).  Add a post-VACUUM-cleanup entry point for index AMs, to
provide a place for dead-page scavenging to happen.
Also, fix oversight that broke btpo_prev links in temporary indexes.
initdb forced due to additions in pg_am.
This commit is contained in:
Tom Lane
2003-02-22 00:45:05 +00:00
parent 4fff132d1b
commit 799bc58dc7
18 changed files with 709 additions and 345 deletions
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9
doc/src/sgml/catalogs.sgml
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@ -1,6 +1,6 @@
<!--
Documentation of the system catalogs, directed toward PostgreSQL developers
$Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.65 2003/01/19 00:13:28 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.66 2003/02/22 00:45:03 tgl Exp $
-->
<chapter id="catalogs">
@ -446,6 +446,13 @@
<entry>bulk-delete function</entry>
</row>
<row>
<entry>amvacuumcleanup</entry>
<entry><type>regproc</type></entry>
<entry>pg_proc.oid</entry>
<entry>post-VACUUM cleanup function</entry>
</row>
<row>
<entry>amcostestimate</entry>
<entry><type>regproc</type></entry>