QUERY PLAN
Delete on tbl_addresses (cost=33.12..41.15 rows=1 width=12)
-> Nested Loop (cost=33.12..41.15 rows=1 width=12)
-> HashAggregate (cost=32.84..32.85 rows=1 width=10)
Group Key: tbl_client_address_rels.address_id
-> Seq Scan on tbl_client_address_rels (cost=0.00..32.84 rows=1 width=10)
Filter: (client_id = 3337)
-> Index Scan using tbl_addresses_pkey on tbl_addresses (cost=0.28..8.30 rows=1 width=10)
Index Cond: (id = tbl_client_address_rels.address_id)