> being passed user-defined SQL
What does this mean exactly? Customers were writing their own SQL on their own machines? Maybe expensive operations such as:
`SELECT ROW_NUMBER() OVER (PARTITION BY THING ORDER BY TS), * FROM EVENTS`
And since it was on a customer's machine, it became a problem you had no control over?
> being passed user-defined SQL
What does this mean exactly? Customers were writing their own SQL on their own machines? Maybe expensive operations such as:
`SELECT ROW_NUMBER() OVER (PARTITION BY THING ORDER BY TS), * FROM EVENTS`
And since it was on a customer's machine, it became a problem you had no control over?