QUERY PLAN
Seq Scan on tbl_attachement_relationships (cost=0.00..3391.97 rows=1 width=16)
Filter: ((object_type = 9) AND (object_id = ANY ('{14916,14428,16324,16356,16205,16639,16659,16640,16685,16248,16368,16800,16687,16897,16896,17044,17060,17055,16992,16984,16983,16982,16286,16725,16954,17177,17239,16775,16765,17271,16871,17253,17336,17362,17349,15833,17150,17508,17445,17306,16055,17543,17319,16869,17341,17428,17340,17339,17328,17338,17330,17329,17365,17376,17383,17364,17372,17452,17455,17505,17500,17276,17020,17527,17536,17539,17540,17541,17561,16833,16179,16176,17634,17567,17564,17670,17669,17649,17676,17683,17677,17674,17675,17519,16586,16067,17518,17471,17473,17520,17513,17521,17512,17470,17515,17516,17579,17517,17542,17566,17468,17555,15750,17666,16285,17514,17474,17511,17472,17563,17436,17217,17636,17537,17661}'::integer[])))

QUERY PLAN

Seq Scan on tbl_attachement_relationships (cost=0.00..3391.97 rows=1 width=16)

Filter: ((object_type = 9) AND (object_id = ANY ('{14916,14428,16324,16356,16205,16639,16659,16640,16685,16248,16368,16800,16687,16897,16896,17044,17060,17055,16992,16984,16983,16982,16286,16725,16954,17177,17239,16775,16765,17271,16871,17253,17336,17362,17349,15833,17150,17508,17445,17306,16055,17543,17319,16869,17341,17428,17340,17339,17328,17338,17330,17329,17365,17376,17383,17364,17372,17452,17455,17505,17500,17276,17020,17527,17536,17539,17540,17541,17561,16833,16179,16176,17634,17567,17564,17670,17669,17649,17676,17683,17677,17674,17675,17519,16586,16067,17518,17471,17473,17520,17513,17521,17512,17470,17515,17516,17579,17517,17542,17566,17468,17555,15750,17666,16285,17514,17474,17511,17472,17563,17436,17217,17636,17537,17661}'::integer[])))