sleep_percents.sql

                                                                                                     
with hydrated_sleeps as (                                                                            
  select ss.user_id, ss.well_rested, ss.occurred_on, u.company_id, u.gender                          
  from simple_sleeps ss inner join users u on u.id = ss.user_id                                      
),                                                                                                   
filtered_sleeps as (                                                                                 
  select * from hydrated_sleeps where company_id = 12 or company_id = 4                              
),                                                                                                   
sleep_counts as (                                                                                    
  select                                                                                             
  occurred_on,                                                                                       
  sum(case when well_rested=false then 1 else 0 end) not_well_rested,                                
  sum(case when well_rested=true then 1 else 0 end) well_rested,                                     
  count(occurred_on) total                                                                           
  from filtered_sleeps                                                                               
  group by occurred_on                                                                               
  order by occurred_on                                                                               
)                                                                                                    
                                                                                                     
select                                                                                               
occurred_on,                                                                                         
round((100 * not_well_rested::float/total)::numeric, 2),                                             
round((100 * well_rested::float/total)::numeric, 2)                                                  
from sleep_counts                                                                                    
;