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Partial indexes work again, courtesy of Martijn van Oosterhout.

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Note: I didn't force an initdb, figuring that one today was enough.
However, there is a new function in pg_proc.h, and pg_dump won't be
able to dump partial indexes until you add that function.
This commit is contained in:
Tom Lane
2001-07-16 05:07:00 +00:00
parent 237e5dfa58
commit f31dc0ada7
32 changed files with 474 additions and 491 deletions
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9
src/backend/optimizer/util/pathnode.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.74 2001/06/05 05:26:04 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.75 2001/07/16 05:06:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -362,6 +362,13 @@ create_index_path(Query *root,
pathnode->alljoinquals = false;
pathnode->rows = rel->rows;
/*
* Not sure if this is necessary, but it should help if the
* statistics are too far off
*/
if (index->indpred && index->tuples < pathnode->rows)
pathnode->rows = index->tuples;
cost_index(&pathnode->path, root, rel, index, indexquals, false);
return pathnode;