Commit 98b81f0a authored by unknown's avatar unknown

Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/home/psergey/mysql-5.0-bug15204


sql/opt_range.cc:
  Auto merged
parents e0367223 08a4868b
......@@ -3136,10 +3136,10 @@ TRP_ROR_INTERSECT *get_best_covering_ror_intersect(PARAM *param,
/* F=F-covered by first(I) */
bitmap_union(&covered_fields, &(*ror_scan_mark)->covered_fields);
all_covered= bitmap_is_subset(&param->needed_fields, &covered_fields);
} while (!all_covered && (++ror_scan_mark < ror_scans_end));
if (!all_covered)
DBUG_RETURN(NULL); /* should not happen actually */
} while ((++ror_scan_mark < ror_scans_end) && !all_covered);
if (!all_covered || (ror_scan_mark - tree->ror_scans) == 1)
DBUG_RETURN(NULL);
/*
Ok, [tree->ror_scans .. ror_scan) holds covering index_intersection with
......
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