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Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1

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into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1
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bell@sanja.is.com.ua
2005-02-01 11:05:29 +02:00
parent de16b5f48f 0bf6e3aefc
commit 48da18cd45
15 changed files with 196 additions and 11 deletions
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14
sql/sql_base.cc
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@ -2405,6 +2405,20 @@ int setup_fields(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
thd->allow_sum_func= allow_sum_func;
thd->where="field list";
/*
To prevent fail on forward lookup we fill it with zerows,
then if we got pointer on zero after find_item_in_list we will know
that it is forward lookup.
There is other way to solve problem: fill array with pointers to list,
but it will be slower.
TODO: remove it when (if) we made one list for allfields and
ref_pointer_array
*/
if (ref_pointer_array)
bzero(ref_pointer_array, sizeof(Item *) * fields.elements);
Item **ref= ref_pointer_array;
while ((item= it++))
{