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Merge mysql.com:/usr/home/ram/work/bug20732/my41-bug20732

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into  mysql.com:/usr/home/ram/work/bug20732/my50-bug20732
This commit is contained in:
ramil/ram@mysql.com/myoffice.izhnet.ru
2006-10-19 16:15:30 +05:00
parent 3a709f50b2 0027b6e4b7
commit f6ea36c3a5
6 changed files with 29 additions and 5 deletions
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sql/sql_select.cc
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@ -11428,7 +11428,7 @@ part_of_refkey(TABLE *table,Field *field)
for (uint part=0 ; part < ref_parts ; part++,key_part++)
if (field->eq(key_part->field) &&
!(key_part->key_part_flag & HA_PART_KEY_SEG))
!(key_part->key_part_flag & (HA_PART_KEY_SEG | HA_NULL_PART)))
return table->reginfo.join_tab->ref.items[part];
}
return (Item*) 0;