QUERY PLAN
GroupAggregate (cost=499.41..539.57 rows=880 width=112)
Group Key: (to_char((bargain_date)::timestamp with time zone, 'YYYY-MM'::text))
-> Sort (cost=499.41..502.23 rows=1128 width=50)
Sort Key: (to_char((bargain_date)::timestamp with time zone, 'YYYY-MM'::text))
-> Bitmap Heap Scan on tbl_projects p (cost=79.64..442.23 rows=1128 width=50)
Recheck Cond: (created_by = ANY ('{1001,5049,5500,5301,5499,5022,5209,5026,5293,5309,5356,5329,5299,5303,5302,5332,5047,1026,5096,5070,5448,5420,1029,5037,5087,1008,5048,5043,5045,5230,5031,5088,5208,1003,5467,5294,5357,5044,1030,5076,5300,5027,5089,5311,5066,5069,5364,1009,5295,1013,5128,5203,1025,5032,5075,5476,1004,5072,5033,5359,5412,5409,5229,1005,5304,5449,5358,1006,5093}'::integer[]))
Filter: ((bargain_date IS NOT NULL) AND (project_status = 3))
-> Bitmap Index Scan on tbl_projects_created_by_idx (cost=0.00..79.36 rows=2126 width=0)
Index Cond: (created_by = ANY ('{1001,5049,5500,5301,5499,5022,5209,5026,5293,5309,5356,5329,5299,5303,5302,5332,5047,1026,5096,5070,5448,5420,1029,5037,5087,1008,5048,5043,5045,5230,5031,5088,5208,1003,5467,5294,5357,5044,1030,5076,5300,5027,5089,5311,5066,5069,5364,1009,5295,1013,5128,5203,1025,5032,5075,5476,1004,5072,5033,5359,5412,5409,5229,1005,5304,5449,5358,1006,5093}'::integer[]))