QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..3453.69 rows=4 width=16)
Filter: ((object_type = 310) AND (object_id = ANY ('{185399,168316,167824,167823,167822,165466,165465,164497,164496,164485,164483,157446,156752,156729,156433,156432,152832,152831,152746,148963,148962,148961,148171,147869,147868,147867,147300,147019,142039,142036,141976,134386,134385,134384,134219,134218,133184,131966,131965,131964,131963,131962,131961,131960,131959,128332,127472,127471,127470,127468,127467,127466,127465,114941,114879,98880,98879,98520,98519,97489,93186,89712,89711,89704,81812,80211,78278,78277,77453,77451,76421,73091,73090,73089,73088,73087,73086,73083,73028,73026,73025,73023,73022,73021,73017,73009,72908,72889,72888,72613,60396,60395,60394,60393,60392,59050,59049,57029,53891,53348}'::integer[])))

QUERY PLAN

Seq Scan on tbl_attachement_relationships (cost=0.00..3453.69 rows=4 width=16)

Filter: ((object_type = 310) AND (object_id = ANY ('{185399,168316,167824,167823,167822,165466,165465,164497,164496,164485,164483,157446,156752,156729,156433,156432,152832,152831,152746,148963,148962,148961,148171,147869,147868,147867,147300,147019,142039,142036,141976,134386,134385,134384,134219,134218,133184,131966,131965,131964,131963,131962,131961,131960,131959,128332,127472,127471,127470,127468,127467,127466,127465,114941,114879,98880,98879,98520,98519,97489,93186,89712,89711,89704,81812,80211,78278,78277,77453,77451,76421,73091,73090,73089,73088,73087,73086,73083,73028,73026,73025,73023,73022,73021,73017,73009,72908,72889,72888,72613,60396,60395,60394,60393,60392,59050,59049,57029,53891,53348}'::integer[])))