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Fix incorrect arguments for gist_box_penalty call. The bug could be observed 

only for secondary page split (i.e. for non-first columns of index)

 Patch by Paul Ramsey <pramsey@opengeo.org>
This commit is contained in:
Teodor Sigaev 2009-09-18 14:01:56 +00:00
parent dacaeff5ae
commit f92bbb899a
1 changed files with 3 additions and 3 deletions
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6
src/backend/access/gist/gistproc.c
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@ -10,7 +10,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gistproc.c,v 1.17 2009/06/11 14:48:53 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gistproc.c,v 1.18 2009/09/18 14:01:56 teodor Exp $
*
*-------------------------------------------------------------------------
*/
@ -234,9 +234,9 @@ chooseLR(GIST_SPLITVEC *v,
NULL, NULL, InvalidOffsetNumber, FALSE);
gistentryinit(addon, BoxPGetDatum(union1), NULL, NULL, InvalidOffsetNumber, FALSE);
DirectFunctionCall3(gist_box_penalty, PointerGetDatum(&oldUnion), PointerGetDatum(&union1), PointerGetDatum(&p1));
DirectFunctionCall3(gist_box_penalty, PointerGetDatum(&oldUnion), PointerGetDatum(&addon), PointerGetDatum(&p1));
gistentryinit(addon, BoxPGetDatum(union2), NULL, NULL, InvalidOffsetNumber, FALSE);
DirectFunctionCall3(gist_box_penalty, PointerGetDatum(&oldUnion), PointerGetDatum(&union2), PointerGetDatum(&p2));
DirectFunctionCall3(gist_box_penalty, PointerGetDatum(&oldUnion), PointerGetDatum(&addon), PointerGetDatum(&p2));
if ((v->spl_ldatum_exists && p1 > p2) || (v->spl_rdatum_exists && p1 < p2))
firstToLeft = false;