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Fixed bug mdev-5015.

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The patch for mdev-4355 had a defect: the cached values for bitmaps of
used tables were not updated when processing degenerate OR formulas.
This commit is contained in:
Igor Babaev
2013-09-15 12:38:22 -07:00
parent cf9cc19e91
commit 996f6194c6
3 changed files with 35 additions and 1 deletions
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3
sql/sql_select.cc
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@@ -13505,7 +13505,8 @@ remove_eq_conds(THD *thd, COND *cond, Item::cond_result *cond_value)
{
if (!(cond= remove_eq_conds(thd, cond, cond_value)))
return cond;
}
}
should_fix_fields= 1;
}
if (should_fix_fields)
cond->update_used_tables();