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merge 5.0-bugteam --> 5.1-bugteam (bug 39844)

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Gleb Shchepa
2008-10-16 23:04:31 +05:00
parent 7b327a5821 c411a11e5c
commit 56aa88b346
3 changed files with 37 additions and 0 deletions
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sql/sql_select.cc
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@ -6863,6 +6863,7 @@ only_eq_ref_tables(JOIN *join,ORDER *order,table_map tables)
{
if (specialflag & SPECIAL_SAFE_MODE)
return 0; // skip this optimize /* purecov: inspected */
tables&= ~PSEUDO_TABLE_BITS;
for (JOIN_TAB **tab=join->map2table ; tables ; tab++, tables>>=1)
{
if (tables & 1 && !eq_ref_table(join, order, *tab))