Vapor 3 with Swift 5.2

MySQL+Database.swift

import FluentMySQL

/*
 Starting with Swift 5.2 the compiler is not able to resolve this automatically:

    `migrations.add(model: Todo.self, database: .mysql)`

 See: https://forums.swift.org/t/vapor-3-swift-5-2-regression/34764

 Instead of adding this to each model, I added these extensions.
 */

extension MySQLModel {
    typealias Database = MySQLDatabase
}

extension MySQLUUIDModel {
    typealias Database = MySQLDatabase
}

extension MySQLStringModel {
    typealias Database = MySQLDatabase
}

extension MySQLPivot {
    typealias Database = MySQLDatabase
}

extension MySQLUUIDPivot {
    typealias Database = MySQLDatabase
}

extension MySQLStringPivot {
    typealias Database = MySQLDatabase
}

PostgreSQL+Database.swift

import FluentPostgreSQL

/*
 Starting with Swift 5.2 the compiler is not able to resolve this automatically:

    `migrations.add(model: Todo.self, database: .psql)`

 See: https://forums.swift.org/t/vapor-3-swift-5-2-regression/34764

 Instead of adding this to each model, I added these extensions.
 */

extension PostgreSQLModel {
    typealias Database = PostgreSQLDatabase
}

extension PostgreSQLUUIDModel {
    typealias Database = PostgreSQLDatabase
}

extension PostgreSQLStringModel {
    typealias Database = PostgreSQLDatabase
}

extension PostgreSQLPivot {
    typealias Database = PostgreSQLDatabase
}

extension PostgreSQLUUIDPivot {
    typealias Database = PostgreSQLDatabase
}

extension PostgreSQLStringPivot {
    typealias Database = PostgreSQLDatabase
}

SQLite+Database.swift

import FluentSQLite

/*
 Starting with Swift 5.2 the compiler is not able to resolve this automatically:

    `migrations.add(model: Todo.self, database: .sqlite)`

 See: https://forums.swift.org/t/vapor-3-swift-5-2-regression/34764

 Instead of adding this to each model, I added these extensions.
 */

extension SQLiteModel {
    typealias Database = SQLiteDatabase
}

extension SQLiteUUIDModel {
    typealias Database = SQLiteDatabase
}

extension SQLiteStringModel {
    typealias Database = SQLiteDatabase
}

extension SQLitePivot {
    typealias Database = SQLiteDatabase
}

extension SQLiteUUIDPivot {
    typealias Database = SQLiteDatabase
}

extension SQLiteStringPivot {
    typealias Database = SQLiteDatabase
}