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Merge ../10.2-window-funcs-r12 into 10.2

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This commit is contained in:
Sergei Petrunia
2016-04-12 00:00:53 +02:00
parent a4c81986aa 0f62eee2f8
commit b532be9f8c
95 changed files with 11687 additions and 2749 deletions
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65
sql/sql_parse.cc
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@@ -4520,7 +4520,7 @@ end_with_restore_list:
lex->table_count);
if (result)
{
res= mysql_select(thd, &select_lex->ref_pointer_array,
res= mysql_select(thd,
select_lex->get_table_list(),
select_lex->with_wild,
select_lex->item_list,
@@ -7788,7 +7788,6 @@ add_proc_to_list(THD* thd, Item *item)
item_ptr = (Item**) (order+1);
*item_ptr= item;
order->item=item_ptr;
order->free_me=0;
thd->lex->proc_list.link_in_list(order, &order->next);
return 0;
}
@@ -7806,8 +7805,7 @@ bool add_to_list(THD *thd, SQL_I_List<ORDER> &list, Item *item,bool asc)
DBUG_RETURN(1);
order->item_ptr= item;
order->item= &order->item_ptr;
order->asc = asc;
order->free_me=0;
order->direction= (asc ? ORDER::ORDER_ASC : ORDER::ORDER_DESC);
order->used=0;
order->counter_used= 0;
order->fast_field_copier_setup= 0;
@@ -8224,6 +8222,65 @@ TABLE_LIST *st_select_lex::convert_right_join()
DBUG_RETURN(tab1);
}
void st_select_lex::prepare_add_window_spec(THD *thd)
{
LEX *lex= thd->lex;
lex->save_group_list= group_list;
lex->save_order_list= order_list;
lex->win_ref= NULL;
lex->win_frame= NULL;
lex->frame_top_bound= NULL;
lex->frame_bottom_bound= NULL;
group_list.empty();
order_list.empty();
}
bool st_select_lex::add_window_def(THD *thd,
LEX_STRING *win_name,
LEX_STRING *win_ref,
SQL_I_List<ORDER> win_partition_list,
SQL_I_List<ORDER> win_order_list,
Window_frame *win_frame)
{
SQL_I_List<ORDER> *win_part_list_ptr=
new (thd->mem_root) SQL_I_List<ORDER> (win_partition_list);
SQL_I_List<ORDER> *win_order_list_ptr=
new (thd->mem_root) SQL_I_List<ORDER> (win_order_list);
if (!(win_part_list_ptr && win_order_list_ptr))
return true;
Window_def *win_def= new (thd->mem_root) Window_def(win_name,
win_ref,
win_part_list_ptr,
win_order_list_ptr,
win_frame);
group_list= thd->lex->save_group_list;
order_list= thd->lex->save_order_list;
return (win_def == NULL || window_specs.push_back(win_def));
}
bool st_select_lex::add_window_spec(THD *thd,
LEX_STRING *win_ref,
SQL_I_List<ORDER> win_partition_list,
SQL_I_List<ORDER> win_order_list,
Window_frame *win_frame)
{
SQL_I_List<ORDER> *win_part_list_ptr=
new (thd->mem_root) SQL_I_List<ORDER> (win_partition_list);
SQL_I_List<ORDER> *win_order_list_ptr=
new (thd->mem_root) SQL_I_List<ORDER> (win_order_list);
if (!(win_part_list_ptr && win_order_list_ptr))
return true;
Window_spec *win_spec= new (thd->mem_root) Window_spec(win_ref,
win_part_list_ptr,
win_order_list_ptr,
win_frame);
group_list= thd->lex->save_group_list;
order_list= thd->lex->save_order_list;
thd->lex->win_spec= win_spec;
return (win_spec == NULL || window_specs.push_back(win_spec));
}
/**
Set lock for all tables in current select level.