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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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5
src/backend/access/hash/hash.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.60 2002/09/04 20:31:09 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.61 2003/02/22 00:45:03 tgl Exp $
*
* NOTES
* This file contains only the public interface routines.
@@ -491,8 +491,9 @@ hashbulkdelete(PG_FUNCTION_ARGS)
result = (IndexBulkDeleteResult *) palloc(sizeof(IndexBulkDeleteResult));
result->num_pages = num_pages;
result->tuples_removed = tuples_removed;
result->num_index_tuples = num_index_tuples;
result->tuples_removed = tuples_removed;
result->pages_free = 0;
PG_RETURN_POINTER(result);
}