On 1/21/21 2:02 AM, Zhihong Yu wrote: > Hi, Tomas: > In my opinion, my patch is a little better. > Suppose one of the conditions in the if block changes in between the > start of loop and the end of the loop: > > * Determine if the FDW supports batch insert and determine the batch > * size (a FDW may support batching, but it may be disabled for the > * server/table). > > My patch would reflect that change. I guess this was the reason the if / > else block was placed there in the first place. >
But can it change? All the loop does is extracting junk attributes from the plans, it does not modify anything related to the batching. Or maybe I just don't understand what you mean.