SetOpRightSide	crates/gravity/decompose/src/ops/agg/mod.rs	set_side	lifetime	-	a hashed SetOp's right side is kept whole where PostgreSQL streams it	set operation	An INTERSECT or EXCEPT that PostgreSQL runs as a hashed SetOp keeps its right input in memory where PostgreSQL only streams it past the left input's table, so it can use more memory than PostgreSQL; when the server has no more memory to give it, Gravity spills the right input to disk and the statement still answers.
