DrainShared	crates/gravity/lowerv4/src/ops/hashjoin/spill/build.rs	pair_end	lifetime	D1187	a drained end whose slot another pipeline also feeds keeps the build resident	hash join	A RIGHT or FULL hash join in a chain of right hash joins or in a partitionwise join 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.
