orm: where <field> == nil not work

[enghitalo]

select from Task where updated_at == nil

module main

import db.sqlite

[table: 'task']
struct Task {
mut:
	id         int    [primary; sql: serial]
	a          string
	updated_at string
}

fn main() {
	mut db := sqlite.connect('database.db')!
	sql db {
		create table Task
	} or { panic('error on create table: ${err}') }

	mut task_model := Task{
		a: 'a'
	}

	sql db {
		insert task_model into Task
	}

	task_model = Task{
		updated_at: 'lala'
	}

	sql db {
		insert task_model into Task
	} or { panic('error on create table: ${err}') }

	tasks := sql db {
		select from Task where updated_at == nil
	}

	dump(tasks)
	db.close()!
}

from https://discord.com/channels/592103645835821068/700746775962714232/1004082565369569380

[enghitalo]

https://www.sqlservercentral.com/articles/understanding-the-difference-between-is-null-and-null

[enghitalo]

[enghitalo]