db=*> explain (analyze,verbose,buffers)
delete from <table> WHERE <indexed_column> = 
ANY(array[5204878,5206098,5206363,5206364,5206365,5206366,5206367,5206368,5206369,5206370,5206371,5206372,5206373,5206374,5206375,5206376,5206377,5206378,5206379,5206380,5206381]);
                                                                                                                 QUERY PLAN                                                                  >
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------->
 Delete on public.<table>  (cost=0.42..271.19 rows=377 width=6) (actual time=131806.532..131806.533 rows=0 loops=1)
   Buffers: shared hit=1260 dirtied=12
   ->  Index Scan using <table>_<indexed_column>_idx on public.<table>  (cost=0.42..271.19 rows=377 width=6) (actual time=0.019..1.055 rows=958 loops=1)
         Output: ctid
         Index Cond: (<table>.<indexed_column> = ANY ('{5204878,5206098,5206363,5206364,5206365,5206366,5206367,5206368,5206369,5206370,5206371,5206372,5206373,5206374,5206375,5206376,5206377>
         Buffers: shared hit=302
 Planning Time: 0.085 ms
 Execution Time: 131806.552 ms
(8 rows)