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This commit is contained in:
Alexey Kopytov
2010-05-27 14:08:44 +04:00
parent 71e534542b 1d0acc7754
commit a2e7f632cf
5 changed files with 46 additions and 1 deletions
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2
sql/sql_update.cc
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@@ -408,7 +408,7 @@ int mysql_update(THD *thd,
matching rows before updating the table!
*/
if (used_index < MAX_KEY && old_covering_keys.is_set(used_index))
table->mark_columns_used_by_index(used_index);
table->add_read_columns_used_by_index(used_index);
else
{
table->use_all_columns();