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Fix vacuum crash Vadim found.

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This commit is contained in:
Bruce Momjian
1997-03-09 07:12:36 +00:00
parent 22cabc5514
commit d8023a00bd
1 changed files with 2 additions and 1 deletions
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3
src/backend/commands/vacuum.c
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@@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.23 1997/03/07 00:59:05 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.24 1997/03/09 07:12:36 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@@ -1602,6 +1602,7 @@ vc_attrstats(Relation onerel, VacAttrStats *vacattrstats, HeapTuple htup)
} }
if (stats->guess1_cnt > stats->best_cnt) { if (stats->guess1_cnt > stats->best_cnt) {
swapDatum(stats->best,stats->guess1); swapDatum(stats->best,stats->guess1);
swapInt(stats->best_len,stats->guess1_len);
swapLong(stats->best_cnt,stats->guess1_cnt); swapLong(stats->best_cnt,stats->guess1_cnt);
stats->guess1_hits = 1; stats->guess1_hits = 1;
stats-> guess2_hits = 1; stats-> guess2_hits = 1;