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Merge gleb.loc:/home/uchum/work/bk/5.0-opt

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into  gleb.loc:/home/uchum/work/bk/5.1-opt
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gshchepa/uchum@gleb.loc
2007-07-13 19:36:10 +05:00
parent ccfab37b71 d6ad4e6eb9
commit 1674d8dc35
15 changed files with 413 additions and 67 deletions
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10
sql/sql_select.cc
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@ -8703,9 +8703,15 @@ static void restore_prev_nj_state(JOIN_TAB *last)
{
TABLE_LIST *last_emb= last->table->pos_in_table_list->embedding;
JOIN *join= last->join;
while (last_emb && !(--last_emb->nested_join->counter))
while (last_emb)
{
join->cur_embedding_map &= last_emb->nested_join->nj_map;
if (!(--last_emb->nested_join->counter))
join->cur_embedding_map&= ~last_emb->nested_join->nj_map;
else if (last_emb->nested_join->join_list.elements-1 ==
last_emb->nested_join->counter)
join->cur_embedding_map|= last_emb->nested_join->nj_map;
else
break;
last_emb= last_emb->embedding;
}
}