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Merge mysql.com:/home/kostja/mysql/mysql-5.0-root

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into  mysql.com:/home/kostja/mysql/mysql-5.1-merge
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konstantin@mysql.com
2006-02-09 13:35:59 +03:00
parent 51fda104cc 16edce1e5d
commit e1f807af26
43 changed files with 651 additions and 163 deletions
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sql/opt_range.cc
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@@ -9068,6 +9068,7 @@ void cost_group_min_max(TABLE* table, KEY *index_info, uint used_key_parts,
quick_prefix_selectivity= (double) quick_prefix_records /
(double) table_records;
num_groups= (uint) rint(num_groups * quick_prefix_selectivity);
set_if_bigger(num_groups, 1);
}
if (used_key_parts > group_key_parts)