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Added the error

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1)ER_ARGUMENT_OUT_OF_RANGE: This error is thrown if the argument of the percentile function is not in the range [0,1]
  2)ER_ARGUMENT_NOT_CONSTANT: This error is thrown if the argument of the percnetile function is not constant in the
    entire partition of the window function
This commit is contained in:
Varun Gupta
2017-07-17 15:10:19 +05:30
parent 6511069e7f
commit 03ed22326a
2 changed files with 30 additions and 34 deletions
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12
sql/sql_window.cc
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@ -324,7 +324,7 @@ setup_windows(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
li.rewind();
while((win_func_item= li++))
{
if (win_func_item->check_order_list())
if (win_func_item->check_result_type_of_order_item())
DBUG_RETURN(1);
}
DBUG_RETURN(0);
@ -1078,12 +1078,13 @@ protected:
{
if (perform_no_action)
return;
List_iterator_fast<Item_sum> it(sum_functions);
Item_sum *item_sum;
while ((item_sum= it++))
{
item_sum->add();
if (item_sum->has_error)
return;
}
}
@ -2809,6 +2810,12 @@ bool compute_window_func(THD *thd,
{
cursor_manager->notify_cursors_next_row();
}
/* check if we found any error in the window function while calling the add function */
if (win_func->window_func()->has_error)
goto label;
/* Return to current row after notifying cursors for each window
function. */
tbl->file->ha_rnd_pos(tbl->record[0], rowid_buf);
@ -2821,6 +2828,7 @@ bool compute_window_func(THD *thd,
rownum++;
}
label:
my_free(rowid_buf);
partition_trackers.delete_elements();
end_read_record(&info);