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SQL: RIGHT JOIN in derived [fix #383]

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This commit is contained in:
Aleksey Midenkov
2017-12-12 20:27:47 +03:00
parent cb4657e3b4
commit a0e137c4a9
4 changed files with 163 additions and 14 deletions
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4
sql/sql_select.h
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@ -2215,6 +2215,10 @@ inline Item * and_items(THD *thd, Item* cond, Item *item)
{
return (cond ? (new (thd->mem_root) Item_cond_and(thd, cond, item)) : item);
}
inline Item * or_items(THD *thd, Item* cond, Item *item)
{
return (cond ? (new (thd->mem_root) Item_cond_or(thd, cond, item)) : item);
}
bool choose_plan(JOIN *join, table_map join_tables);
void optimize_wo_join_buffering(JOIN *join, uint first_tab, uint last_tab,
table_map last_remaining_tables,