Commit 0745c8f2 authored by msvensson@devsrv-b.mysql.com's avatar msvensson@devsrv-b.mysql.com
Browse files

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

into  devsrv-b.mysql.com:/space/magnus/mysql-5.0
parents cbd1ea07 e5592190

sql/opt_range.cc

+4 −4
Original line number Diff line number Diff line
@@ -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));

  } while ((++ror_scan_mark < ror_scans_end) && !all_covered);

  

  if (!all_covered)

    DBUG_RETURN(NULL); /* should not happen actually */

  if (!all_covered || (ror_scan_mark - tree->ror_scans) == 1)

    DBUG_RETURN(NULL);



  /*

    Ok, [tree->ror_scans .. ror_scan) holds covering index_intersection with