или
Cannot convert value of type 'Expression' to expected argument type 'Expression'
Эти ошибки появляются после того, как проект был обновлен/изменен до минимальной версии iOS 16.0+ с использованием SQLite pods.
Суть этой ошибки заключается в разных языках.
import Foundation
import SQLite
class Sql {
var i = [Int64]()
var c = [UIColor]()
var n = [String]()
var d = [String]()
func read() -> ([Int64], [UIColor], [String], [String]){
// Wrap everything in a do...catch to handle errors
do {
let path = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)
let dbFile = "\(path.first ?? "")/db.sqlite3"
let db = try Connection(dbFile)
let history = Table("history")
let id = Expression(value: "id")
let dbname = Expression(value: "name")
let dbr = Expression(value: "r")
let dbg = Expression(value: "g")
let dbb = Expression(value: "b")
let dbdate = Expression(value: "date")
let df = DateFormatter()
df.dateFormat = "yyyy-MM-dd HH:mm:ss"
let exist = try db.scalar(history.exists)
if !exist {
do {
print("not exist - create DB")
try db.run(history.create { t in
t.column(id, primaryKey: true)
t.column(dbname)
t.column(dbr)
t.column(dbg)
t.column(dbb)
t.column(dbdate)
})
} catch {
print("catch error - creating database for save")
print(error)
}
print("create successful")
} else {
print("exist db already")
}
i.removeAll()
c.removeAll()
n.removeAll()
d.removeAll()
// check print
for color in try db.prepare(history.order(dbdate.desc)) {
i.append(color[id])
c.append(UIColor(
red: CGFloat((Double((color[dbr])) ?? 0)/255.0),
green: CGFloat((Double((color[dbg])) ?? 0)/255.0),
blue: CGFloat((Double((color[dbb])) ?? 0)/255.0), alpha: 1.0))
n.append(color[dbname])
let readDate = df.string(from: color[dbdate])
d.append(readDate)
}
} catch {
print("catch. Stopped before read

print (error)
}
return (i, c, n, d)
}
}
Подробнее здесь: https://stackoverflow.com/questions/792 ... 64-express