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Enable almost all aggregate functions for window functions

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This commit is contained in:
Vicențiu Ciorbaru
2016-09-09 18:21:36 +03:00
parent dfd3be928d
commit 14690c70c1
1 changed files with 7 additions and 13 deletions
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20
sql/sql_window.cc
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@ -2313,24 +2313,18 @@ bool Window_func_runner::add_function_to_run(Item_window_func *win_func)
sum_func->setup_window_func(current_thd, win_func->window_spec); sum_func->setup_window_func(current_thd, win_func->window_spec);
Item_sum::Sumfunctype type= win_func->window_func()->sum_func(); Item_sum::Sumfunctype type= win_func->window_func()->sum_func();
switch (type) switch (type)
{ {
case Item_sum::ROW_NUMBER_FUNC: /* Distinct is not yet supported. */
case Item_sum::RANK_FUNC: case Item_sum::GROUP_CONCAT_FUNC:
case Item_sum::DENSE_RANK_FUNC: case Item_sum::SUM_DISTINCT_FUNC:
case Item_sum::COUNT_FUNC: case Item_sum::AVG_DISTINCT_FUNC:
case Item_sum::SUM_BIT_FUNC:
case Item_sum::SUM_FUNC:
case Item_sum::AVG_FUNC:
case Item_sum::PERCENT_RANK_FUNC:
case Item_sum::CUME_DIST_FUNC:
case Item_sum::NTILE_FUNC:
break;
default:
my_error(ER_NOT_SUPPORTED_YET, MYF(0), my_error(ER_NOT_SUPPORTED_YET, MYF(0),
"This aggregate as window function"); "This aggregate as window function");
return true; return true;
default:
break;
} }
return window_functions.push_back(win_func); return window_functions.push_back(win_func);