Filter
Picks rows based on their values.
Examples
PRQL
from employees
filter age > 25
SQL
SELECT
*
FROM
employees
WHERE
age > 25
PRQL
from employees
filter (age > 25 or department != "IT")
SQL
SELECT
*
FROM
employees
WHERE
age > 25
OR department <> 'IT'
PRQL
from employees
filter (age | in 25..40)
SQL
SELECT
*
FROM
employees
WHERE
age BETWEEN 25 AND 40