Richard Guo <guofengli...@gmail.com> writes: > * For the diff in standard_planner, I was wondering why not move the > initPlans up to the Gather node, just as we did before. So I tried that > way but did not notice the breakage of regression tests as stated in the > comments. Would you please confirm that?
Try it with debug_parallel_query = regress. > * Not related to this patch. In SS_make_initplan_from_plan, the comment > says that the node's parParam and args lists remain empty. I wonder if > we need to explicitly set node->parParam and node->args to NIL before > that comment, or can we depend on makeNode to initialize them to NIL? I'm generally a fan of explicitly initializing fields, but the basic argument for that is greppability. That comment serves the purpose, so I don't feel a big need to change it. regards, tom lane