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revision of fix_fields() calls (BUG2838)

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bell@sanja.is.com.ua
2004-02-18 01:08:52 +02:00
parent 8a865250c4
commit 14b9fa3588
13 changed files with 75 additions and 36 deletions
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6
sql/sql_handler.cc
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@ -207,11 +207,13 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
MYF(0),keyinfo->key_parts);
goto err;
}
List_iterator_fast<Item> it_ke(*key_expr);
List_iterator<Item> it_ke(*key_expr);
Item *item;
for (key_len=0 ; (item=it_ke++) ; key_part++)
{
if (item->fix_fields(thd, tables, &item))
// 'item' can be changed by fix_fields() call
if (item->fix_fields(thd, tables, it_ke.ref()) ||
(item= *it_ke.ref())->check_cols(1))
goto err;
if (item->used_tables() & ~RAND_TABLE_BIT)
{