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typos in comments, minor stylistic edits

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This commit is contained in:
Sergei Golubchik
2015-10-05 09:47:45 +02:00
parent cf50e13fbd
commit e8daa41885
6 changed files with 19 additions and 20 deletions
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12
sql/sql_select.cc
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@ -760,7 +760,7 @@ JOIN::prepare(Item ***rref_pointer_array,
TABLE_LIST *tbl;
List_iterator_fast<TABLE_LIST> li(select_lex->leaf_tables);
/*
If all tables comes from the same storage engine, one_storge_engine will
If all tables comes from the same storage engine, one_storage_engine will
be set to point to the handlerton of this engine.
*/
one_storage_engine= 0;
@ -1118,7 +1118,8 @@ JOIN::optimize_inner()
conds && conds->walk(&Item::exists2in_processor, 0, (uchar *)thd))
DBUG_RETURN(1);
/*
TODO: make view to decide if it is possible to write to WHERE directly or make Semi-Joins able to process ON condition if it is possible
TODO
make view to decide if it is possible to write to WHERE directly or make Semi-Joins able to process ON condition if it is possible
for (TABLE_LIST *tbl= tables_list; tbl; tbl= tbl->next_local)
{
if (tbl->on_expr &&
@ -1969,8 +1970,8 @@ TODO: make view to decide if it is possible to write to WHERE directly or make S
}
storage_handler_for_group_by->store_data_in_temp_table= need_tmp;
/*
If there is not specified ORDER BY, we should sort things according
to the group_by
If no ORDER BY clause was specified explicitly, we should sort things
according to the group_by
*/
if (!order)
order= group_list;
@ -17861,7 +17862,8 @@ do_select(JOIN *join,List<Item> *fields,TABLE *table,Procedure *procedure)
/* Setup HAVING to work with fields in temporary table */
join->set_items_ref_array(join->items1);
/* The storage engine will take care of the group by query result */
DBUG_RETURN(join->storage_handler_for_group_by->execute(join));
int res= join->storage_handler_for_group_by->execute(join);
DBUG_RETURN(res);
}
if (table)