Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Fix 2 more bugs in item_windowfunc. | Vicențiu Ciorbaru | 2016-03-16 | 1 | -3/+18 |
| | | | | | | | | | | | 1. Item_windowfunc must check the nullness of the field if it returns the value from the result_field. 2. The decimal value must come from the window_func instead of the result_field when not fetching values from the result_field. Added a more extensive test case that highlights if these bugs occur. The 2 select statements check behaviour for decimal and real typed fields respectively. | ||||
* | Preliminary implementation for the aggregate sum function as a window function | Vicențiu Ciorbaru | 2016-03-14 | 1 | -0/+32 |
This implementation does not deal with the case where removal of elements from the window frame causes the item to turn to a null value. |