BuildLeaderMerge	crates/gravity/lowerv4/src/ops/hashjoin/raw.rs	grow_to_at	lifetime	-	a hash build's leader merge of its workers' partials grows uncapped	hash join	A hash join whose hash table cannot spill also grows it past its memory share when the workers' parts are merged or the table's directory is laid out, so the statement fails with an out-of-memory error when the server has no more memory to give it.
