Wed Jun 1 23:26:45 UTC 2022: Stream 3 : Starting Refresh Stream 2... LOAD SET SET SET SET SET BEGIN CREATE TABLE COPY 15000 CREATE INDEX ANALYZE NOTICE: duration: 620.033 ms plan: Query Text: DELETE FROM lineitem USING tmp_orderkey3 WHERE l_orderkey = orderkey; Delete on lineitem (cost=296576.54..467956.70 rows=0 width=0) (actual time=620.030..620.031 rows=0 loops=1) WAL: records=60051 fpi=1246 bytes=13360520 -> Merge Join (cost=296576.54..467956.70 rows=2222360 width=12) (actual time=256.029..477.266 rows=60051 loops=1) Merge Cond: (tmp_orderkey3.orderkey = lineitem.l_orderkey) -> Index Scan using tmp_orderkey3_orderkey_idx on tmp_orderkey3 (cost=0.29..467.29 rows=15000 width=10) (actual time=0.011..5.658 rows=15000 loops=1) -> Index Scan using pk_lineitem on lineitem (cost=0.56..148262334.22 rows=60104021 width=14) (actual time=0.055..394.843 rows=240115 loops=1) DELETE 60051 NOTICE: duration: 136.253 ms plan: Query Text: DELETE FROM orders USING tmp_orderkey3 WHERE o_orderkey = orderkey; Delete on orders (cost=3210.73..5470.28 rows=0 width=0) (actual time=136.249..136.251 rows=0 loops=1) WAL: records=15000 fpi=285 bytes=3122097 -> Merge Join (cost=3210.73..5470.28 rows=15000 width=12) (actual time=57.738..122.006 rows=15000 loops=1) Merge Cond: (orders.o_orderkey = tmp_orderkey3.orderkey) -> Index Scan using pk_orders on orders (cost=0.43..1426558.30 rows=15028508 width=14) (actual time=0.042..86.144 rows=60000 loops=1) -> Index Scan using tmp_orderkey3_orderkey_idx on tmp_orderkey3 (cost=0.29..467.29 rows=15000 width=10) (actual time=0.009..4.772 rows=15000 loops=1) DELETE 15000 COMMIT Wed Jun 1 23:26:46 UTC 2022: Stream 3 : Refresh Stream 2 completed. Stream 3 : Elapsed time for Refresh Stream 2 : 1 seconds