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BUG#58985: Assertion tab->quick->index != 64 failed in

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make_join_select() in sql_select.cc

Caused by incorrect ASSERT introduced by BUG#58456. Quick selects 
may have index == MAX_KEY if it merges indices.
This commit is contained in:
Jorgen Loland 2010-12-17 10:02:24 +01:00
parent 59fdd56dd1
commit f7dc30c843
1 changed files with 0 additions and 1 deletions
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sql/sql_select.cc
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@ -6504,7 +6504,6 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
((tab->type != JT_CONST && tab->type != JT_REF) || ((tab->type != JT_CONST && tab->type != JT_REF) ||
(uint)tab->ref.key == tab->quick->index)) (uint)tab->ref.key == tab->quick->index))
{ {
DBUG_ASSERT(tab->quick->index != MAX_KEY);
sel->quick=tab->quick; // Use value from get_quick_... sel->quick=tab->quick; // Use value from get_quick_...
sel->quick_keys.clear_all(); sel->quick_keys.clear_all();
sel->needed_reg.clear_all(); sel->needed_reg.clear_all();