_analyze_tables_: commits, repo

This data as json

table	column	total_rows	num_null	num_blank	num_distinct	most_common	least_common
commits	repo	3284	0	0	15	[[107914493, 1995], [140912432, 754], [207052882, 167], [206156866, 132], [197431109, 61], [256834907, 41], [205429375, 33], [197882382, 30], [303218369, 19], [248903544, 13]]	[[209590345, 1], [206649770, 6], [206202864, 10], [213286752, 10], [214746582, 12], [248903544, 13], [303218369, 19], [197882382, 30], [205429375, 33], [256834907, 41]]