Hash Join  (cost=53933.69..255802.87 rows=1395542 width=216) (actual time=422.466..2868.948 rows=1394633 loops=1)"
  Output: ci.conversation_uuid, ci.item_uuid, ci.tenant_id, it.item_subject, it.item_body_start"
  Inner Unique: true"
  Hash Cond: (it.item_uuid = ci.item_uuid)"
  Buffers: shared hit=12283 read=95974 dirtied=77, temp read=44113 written=44113"
  I/O Timings: shared/local read=462.195, temp read=86.413 write=423.363"
  WAL: records=1 bytes=58"
  ->  Seq Scan on item_text it  (cost=0.00..110641.18 rows=1401518 width=196) (actual time=0.012..854.842 rows=1394633 loops=1)"
        Output: it.item_subject, it.item_body_start, it.item_uuid"
        Buffers: shared hit=652 read=95974 dirtied=77"
        I/O Timings: shared/local read=462.195"
        WAL: records=1 bytes=58"
  ->  Hash  (cost=25586.42..25586.42 rows=1395542 width=36) (actual time=422.386..422.387 rows=1394633 loops=1)"
        Output: ci.conversation_uuid, ci.item_uuid, ci.tenant_id"
        Buckets: 131072  Batches: 16  Memory Usage: 6799kB"
        Buffers: shared hit=11631, temp written=8932"
        I/O Timings: temp write=78.785"
        ->  Seq Scan on conversation_item ci  (cost=0.00..25586.42 rows=1395542 width=36) (actual time=0.004..133.304 rows=1394633 loops=1)"
              Output: ci.conversation_uuid, ci.item_uuid, ci.tenant_id"
              Buffers: shared hit=11631"
Settings: effective_cache_size = '16053152kB', jit = 'off', random_page_cost = '8'"
Query Identifier: 5005100605804837348"
Planning:"
  Buffers: shared hit=398 read=7"
  I/O Timings: shared/local read=1.400"
Planning Time: 2.379 ms"
Execution Time: 2956.264 ms"

Generated with:
	EXPLAIN(ANALYZE, VERBOSE, COSTS, SETTINGS, BUFFERS, WAL, TIMING, SUMMARY)
	SELECT
		ci.conversation_uuid,
		ci.item_uuid,
		ci.tenant_id,
		it.item_subject,
		it.item_body_start
	FROM
		conversation_item AS ci
		INNER JOIN item_text AS it ON it.item_uuid = ci.item_uuid;