{ "system": "HeavyAI", "date": "2022-07-01", "machine": "c6a.4xlarge, 500gb gp2", "cluster_size": 1, "comment": "Previous names: OmniSci, mapD. Many queries cannot run due to errors and limitations.", "tags": ["C++", "column-oriented"], "load_time": 572.633, "data_size": 50887437386, "result": [ [6.525,0.022,0.029], [0.301,0.042,0.04], [0.287,0.095,0.093], [2.572,0.039,0.04], [null,null,null], [null,null,null], [7.327,0.093,0.097], [0.244,0.043,0.038], [null,null,null], [null,null,null], [null,null,null], [null,null,null], [2.939,0.295,0.294], [null,null,null], [null,null,null], [null,null,null], [null,null,null], [4.716,3.91,3.955], [null,null,null], [0.154,0.083,0.106], [14.426,0.07,0.071], [null,null,null], [null,null,null], [null,null,null], [2.276,0.258,0.272], [null,null,null], [null,null,null], [null,null,null], [null,null,null], [1.832,1.64,1.602], [null,null,null], [null,null,null], [null,null,null], [14.811,0.494,0.497], [null,null,null], [null,null,null], [1.941,0.255,0.255], [5.457,0.172,0.283], [0.476,0.269,0.256], [14.239,0.179,0.178], [3.992,0.112,0.112], [1.031,0.116,0.116], [1.365,0.089,0.088] ] }