User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36
hi,in our project, we need to estimate null == null , if we use or condition, the performance is not well. so we want monetdb support this function. thanks advance.
*** This bug has been marked as a duplicate of bug 6968 ***