QUERY PLAN
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 Hash Join  (cost=30832.11..73665.24 rows=1000005 width=12)
   Hash Cond: (check_test_div.id = inner_t.id)
   ->  Append  (cost=0.00..15410.05 rows=1000006 width=12)
         ->  Seq Scan on check_test_div  (cost=0.00..0.00 rows=1 width=12)
         ->  Seq Scan on check_test_div_0  (cost=0.00..3082.01 rows=200001 width=12)
         ->  Seq Scan on check_test_div_1  (cost=0.00..3082.01 rows=200001 width=12)
         ->  Seq Scan on check_test_div_2  (cost=0.00..3082.01 rows=200001 width=12)
         ->  Seq Scan on check_test_div_3  (cost=0.00..3082.01 rows=200001 width=12)
         ->  Seq Scan on check_test_div_4  (cost=0.00..3082.01 rows=200001 width=12)
   ->  Hash  (cost=14425.05..14425.05 rows=1000005 width=8)
         ->  Seq Scan on inner_t  (cost=0.00..14425.05 rows=1000005 width=8)
(11 rows)