ConsumesMore	crates/gravity/lowerv4/src/ops/hashjoin/spill/build.rs	alone	lifetime	-	a probe pipeline consuming more slots than the pair copies (or no driving site) keeps its build resident, and so does a union-probed build one of whose arms is such a probe (a constant, VALUES, SRF or aggregated arm: D4275)	hash join	A hash join whose outer side reads a finished intermediate result (the output of an aggregate, DISTINCT, sort, Materialize or CTE) or a UNION ALL with a constant, VALUES, set-returning or aggregated branch keeps its whole hash table in memory where PostgreSQL would spill it to disk, so the statement fails with an out-of-memory error when the server has no more memory to give it.
