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Fixed vargrind problems in check_join_cache_usage().

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Merged the patch for bug 697557. Adjusted the results.
This commit is contained in:
Igor Babaev
2011-01-06 11:40:01 -08:00
parent 85523738b9 cb4fa7f401
commit ed2405788f
4 changed files with 47 additions and 23 deletions
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6
sql/sql_select.cc
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@ -7877,8 +7877,8 @@ uint check_join_cache_usage(JOIN_TAB *tab,
bool *icp_other_tables_ok,
bool *idx_cond_fact_out)
{
uint flags;
COST_VECT cost;
uint flags= 0;
ha_rows rows= 0;
uint bufsz= 4096;
JOIN_CACHE *prev_cache=0;
@ -7996,8 +7996,8 @@ uint check_join_cache_usage(JOIN_TAB *tab,
}
if ((cache_level <=4 && !no_hashed_cache) || no_bka_cache ||
((flags & HA_MRR_NO_ASSOCIATION) && cache_level <=6) ||
tab->is_ref_for_hash_join())
tab->is_ref_for_hash_join() ||
((flags & HA_MRR_NO_ASSOCIATION) && cache_level <=6))
{
if (!tab->hash_join_is_possible() ||
tab->make_scan_filter())