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Fix for BUG#8218:

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Remove TMP_TABLE_PARAM::copy_funcs_it. TMP_TABLE_PARAM is a member of JOIN which is 
copied via memcpy, and List_iterator_fast TMP_TABLE_PARAM::copy_funcs_it ends up 
pointing to the wrong List.
This commit is contained in:
sergefp@mysql.com
2005-02-12 22:58:54 +03:00
parent 7d1af16c2a
commit c0c50efdef
4 changed files with 216 additions and 5 deletions
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3
sql/sql_select.cc
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@ -8601,8 +8601,7 @@ copy_fields(TMP_TABLE_PARAM *param)
for (; ptr != end; ptr++)
(*ptr->do_copy)(ptr);
List_iterator_fast<Item> &it=param->copy_funcs_it;
it.rewind();
List_iterator_fast<Item> it(param->copy_funcs);
Item_copy_string *item;
while ((item = (Item_copy_string*) it++))
item->copy();