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Merge 5.5 -> 5.5-mwl248.

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This commit is contained in:
Igor Babaev 2012-11-02 20:38:05 -07:00
commit 8d612adf70
86 changed files with 8317 additions and 126 deletions
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sql/sql_join_cache.cc
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@ -3812,7 +3812,7 @@ uint JOIN_TAB_SCAN_MRR::aux_buffer_incr(ulong recno)
uint incr= 0;
TABLE_REF *ref= &join_tab->ref;
TABLE *tab= join_tab->table;
uint rec_per_key= tab->key_info[ref->key].rec_per_key[ref->key_parts-1];
uint rec_per_key= tab->key_info[ref->key].real_rec_per_key(ref->key_parts-1);
set_if_bigger(rec_per_key, 1);
if (recno == 1)
incr= ref->key_length + tab->file->ref_length;