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MWL#121: DS-MRR support for clustered primary keys

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- Merge with current 5.3
This commit is contained in:
Sergey Petrunya
2010-07-16 13:38:23 +04:00
parent 75bba30c5a 488d352a66
commit e1006e9e1f
14 changed files with 731 additions and 92 deletions
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4
sql/sql_join_cache.cc
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@@ -2390,8 +2390,8 @@ JOIN_CACHE_BKA::init_join_matching_records(RANGE_SEQ_IF *seq_funcs, uint ranges)
*/
if (!file->inited)
file->ha_index_init(join_tab->ref.key, 1);
if ((error= file->multi_range_read_init(seq_funcs, (void*) this, ranges,
mrr_mode, &mrr_buff)))
if ((error= file->multi_range_read_init(seq_funcs, (void*) this, ranges,
mrr_mode, &mrr_buff)))
rc= error < 0 ? NESTED_LOOP_NO_MORE_ROWS: NESTED_LOOP_ERROR;
return rc;