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

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into  mysql.com:/home/psergey/mysql-5.0-bug27939
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sergefp@mysql.com
2007-04-20 17:30:15 +04:00
parent bcde01f6ff 83e6352cc9
commit 479c8cdaad
3 changed files with 54 additions and 2 deletions
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5
sql/sql_select.cc
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@ -5444,8 +5444,9 @@ static void add_not_null_conds(JOIN *join)
for (uint i=join->const_tables ; i < join->tables ; i++)
{
JOIN_TAB *tab=join->join_tab+i;
if ((tab->type == JT_REF || tab->type == JT_REF_OR_NULL) &&
!tab->table->maybe_null)
if ((tab->type == JT_REF || tab->type == JT_EQ_REF ||
tab->type == JT_REF_OR_NULL) &&
!tab->table->maybe_null)
{
for (uint keypart= 0; keypart < tab->ref.key_parts; keypart++)
{