I am trying to understand any limits (either exact or practical) that exist on the number of partitions for a single Postgres database, and any performance concerns that arise as you approach these limits. To this end, please answer the…
I understand that this query will produce numbers and cumulative tallies: SELECT number , SUM(number) OVER (ORDER BY number) cumulative_number FROM (SELECT 1 number UNION SELECT 2 UNION SELECT 3) inside GROUP BY number Result: number cumulative_number 1 1 2…
I have a table that contains a month and a year column. I have a query which usually looks something like WHERE month=1 AND year=2022 Given how large this table is i would like to make it more efficient using…