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Merge 5.5 -> mwl248

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This commit is contained in:
Igor Babaev
2012-09-08 22:36:55 -07:00
parent 92eadf6415 22de18ddcb
commit 8c131f1262
79 changed files with 1264 additions and 405 deletions
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7
sql/sql_join_cache.cc
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@ -3876,8 +3876,9 @@ int JOIN_TAB_SCAN_MRR::next()
If a record in in an incremental cache contains no fields then the
association for the last record in cache will be equal to cache->end_pos
*/
DBUG_ASSERT(cache->buff <= (uchar *) (*ptr) &&
(uchar *) (*ptr) <= cache->end_pos);
DBUG_ASSERT((!(mrr_mode & HA_MRR_NO_ASSOCIATION))?
(cache->buff <= (uchar *) (*ptr) &&
(uchar *) (*ptr) <= cache->end_pos): TRUE);
if (join_tab->table->vfield)
update_virtual_fields(join->thd, join_tab->table);
}
@ -4543,7 +4544,7 @@ bool JOIN_CACHE_BKAH::prepare_look_for_matches(bool skip_last)
{
last_matching_rec_ref_ptr= next_matching_rec_ref_ptr= 0;
if (no_association &&
(curr_matching_chain= get_matching_chain_by_join_key()))
!(curr_matching_chain= get_matching_chain_by_join_key()))
return 1;
last_matching_rec_ref_ptr= get_next_rec_ref(curr_matching_chain);
return 0;