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feed_item_id pubdate link title summary author feed_id likes dislikes love anger tags
d737a2b7-fbaf-c695-baa5-3953865d030b 2020-06-19 15:20:54+01 abc1.com scam title scam summary 2 2 0 null null {pro,more,are,gold,up,but,rise,new,s,for,all,sent,hold,at,time,post}
bc5c8dfe-13a9-d97a-a328-0e5b8990c500 2020-06-19 15:20:00+01 abc2.com normal title scam summary 3 3 1 null null {for}
fc8b3b90-bead-7213-bcd5-89eb7f23e5b6 2020-06-19 15:10:50+01 abc3.com scam title scam summary 4 1 2 1 0 {at,s,face,for,time,now,when,are,more,up,day,today,you,space,like,cash,new,start,way,mt,one,ride,put,her,but,data,block,fork,xt,won,may,good,bull,all,get,post,dec,flash,era,drop,well,fuel,fire,pop,top,safe,real,help,sent,can,view,go,team,anti,deal,deep,sake}
QUERY PLAN
Limit (cost=40.99..41.00 rows=1 width=334) (actual time=0.571..0.571 rows=3 loops=1)
  -> Sort (cost=40.99..41.00 rows=1 width=334) (actual time=0.570..0.570 rows=3 loops=1)
        Sort Key: fi.pubdate DESC, fi.feed_item_id DESC
        Sort Method: top-N heapsort Memory: 27kB
        -> Hash Right Join (cost=38.95..40.98 rows=1 width=334) (actual time=0.513..0.537 rows=28 loops=1)
              Hash Cond: (bba.feed_item_id = fi.feed_item_id)
              -> Seq Scan on feed_item_love_anger_aggregate bba (cost=0.00..1.74 rows=74 width=32) (actual time=0.007..0.013 rows=74 loops=1)
              -> Hash (cost=38.94..38.94 rows=1 width=318) (actual time=0.488..0.488 rows=28 loops=1)
                    Buckets: 1024 Batches: 1 Memory Usage: 17kB
                    -> Nested Loop (cost=2.38..38.94 rows=1 width=318) (actual time=0.151..0.446 rows=28 loops=1)
                          Join Filter: (t.feed_item_id = fi.feed_item_id)
                          -> Hash Join (cost=2.24..36.34 rows=1 width=80) (actual time=0.085..0.163 rows=36 loops=1)
                                Hash Cond: (t.feed_item_id = lda.feed_item_id)
                                -> Seq Scan on feed_item_tags t (cost=0.00..34.08 rows=5 width=48) (actual time=0.012..0.069 rows=67 loops=1)
                                      Filter: ('for'::text = ANY ((tags)::text[]))
                                      Rows Removed by Filter: 33
                                -> Hash (cost=1.93..1.93 rows=25 width=32) (actual time=0.050..0.050 rows=50 loops=1)
                                      Buckets: 1024 Batches: 1 Memory Usage: 12kB
                                      -> Seq Scan on feed_item_likes_dislikes_aggregate lda (cost=0.00..1.93 rows=25 width=32) (actual time=0.008..0.019 rows=50 loops=1)
                                            Filter: (likes > 0)
                                            Rows Removed by Filter: 24
                          -> Index Scan using feed_items_pkey on feed_items fi (cost=0.14..2.59 rows=1 width=270) (actual time=0.007..0.007 rows=1 loops=36)
                                Index Cond: (feed_item_id = lda.feed_item_id)
                                Filter: ((title_vector @@ to_tsquery('scam'::text)) OR (summary_vector @@ to_tsquery('scam'::text)))
                                Rows Removed by Filter: 0
Planning Time: 0.570 ms
Execution Time: 0.696 ms
feed_item_id pubdate link title summary author feed_id likes dislikes love anger tags
fc8b3b90-bead-7213-bcd5-89eb7f23e5b6 2020-06-19 15:10:50+01 abc3.com scam title scam summary 4 1 2 1 0 {at,s,face,for,time,now,when,are,more,up,day,today,you,space,like,cash,new,start,way,mt,one,ride,put,her,but,data,block,fork,xt,won,may,good,bull,all,get,post,dec,flash,era,drop,well,fuel,fire,pop,top,safe,real,help,sent,can,view,go,team,anti,deal,deep,sake}
f82317c5-83eb-3868-ed68-44b50f54a17f 2020-06-19 15:07:06+01 abc6.com normal title scam summary 7 1 3 2 1 {for}
90f43675-f6a3-3373-e055-08c13fd23806 2020-06-19 14:46:22+01 abc10.com scam title scam summary 11 1 0 0 3 {at,post,team,now,steps,safe,like,s,way,for,but,block,can,more,inc,all}
QUERY PLAN
Limit (cost=41.00..41.00 rows=1 width=334) (actual time=0.472..0.473 rows=3 loops=1)
  -> Sort (cost=41.00..41.00 rows=1 width=334) (actual time=0.472..0.472 rows=3 loops=1)
        Sort Key: fi.pubdate DESC, fi.feed_item_id DESC
        Sort Method: top-N heapsort Memory: 27kB
        -> Hash Right Join (cost=38.96..40.99 rows=1 width=334) (actual time=0.416..0.437 rows=26 loops=1)
              Hash Cond: (bba.feed_item_id = fi.feed_item_id)
              -> Seq Scan on feed_item_love_anger_aggregate bba (cost=0.00..1.74 rows=74 width=32) (actual time=0.008..0.013 rows=74 loops=1)
              -> Hash (cost=38.95..38.95 rows=1 width=318) (actual time=0.396..0.396 rows=26 loops=1)
                    Buckets: 1024 Batches: 1 Memory Usage: 16kB
                    -> Nested Loop (cost=2.38..38.95 rows=1 width=318) (actual time=0.099..0.367 rows=26 loops=1)
                          Join Filter: (t.feed_item_id = fi.feed_item_id)
                          -> Hash Join (cost=2.24..36.34 rows=1 width=80) (actual time=0.065..0.139 rows=36 loops=1)
                                Hash Cond: (t.feed_item_id = lda.feed_item_id)
                                -> Seq Scan on feed_item_tags t (cost=0.00..34.08 rows=5 width=48) (actual time=0.012..0.067 rows=67 loops=1)
                                      Filter: ('for'::text = ANY ((tags)::text[]))
                                      Rows Removed by Filter: 33
                                -> Hash (cost=1.93..1.93 rows=25 width=32) (actual time=0.040..0.040 rows=50 loops=1)
                                      Buckets: 1024 Batches: 1 Memory Usage: 12kB
                                      -> Seq Scan on feed_item_likes_dislikes_aggregate lda (cost=0.00..1.93 rows=25 width=32) (actual time=0.008..0.018 rows=50 loops=1)
                                            Filter: (likes > 0)
                                            Rows Removed by Filter: 24
                          -> Index Scan using feed_items_pkey on feed_items fi (cost=0.14..2.59 rows=1 width=270) (actual time=0.005..0.005 rows=1 loops=36)
                                Index Cond: (feed_item_id = lda.feed_item_id)
                                Filter: ((ROW(pubdate, feed_item_id) < ROW('2020-06-19 15:20:00+01'::timestamp with time zone, 'bc5c8dfe-13a9-d97a-a328-0e5b8990c500'::uuid)) AND ((title_vector @@ to_tsquery('scam'::text)) OR (summary_vector @@ to_tsquery('scam'::text))))
                                Rows Removed by Filter: 0
Planning Time: 0.410 ms
Execution Time: 0.514 ms