SELECT COUNT DISTINCT 作为列

Question

I have a table like this in psql db

i want to query output like this :

each column is showing count of that filetype in a timestamp. What will be the query? Any help will be much appreciated. :)

Answer 1

Figured it out :

SELECT filetype,COUNT(filetype),time FROM factbucketmetrics WHERE operation = 'INSERT' GROUP BY time,filetype;