Could not generate

[buraktabn]

I have the following schema generated with dart run db pull.

generator client {
  provider        = "prisma-client-dart"
  previewFeatures = ["interactiveTransactions"]
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model address {
  id                                                                       Int                      @id @default(autoincrement())
  street_number                                                            Int?
  route                                                                    Int?
  sub_locality                                                             Int?
  locality                                                                 Int?
  administrative_area_level_1                                              Int?
  administrative_area_level_2                                              Int?
  country                                                                  Int?
  postal_code                                                              Int?
  google_maps_place_id                                                     String                   @unique
  google_maps_url                                                          String?
  formatted_address                                                        String?
  vicinity                                                                 String?
  relation                                                                 String?
  name                                                                     String?
  address_component_address_routeToaddress_component                       address_component?       @relation("address_routeToaddress_component", fields: [route], references: [id], map: "fk_route")


  @@index([street_number, route, sub_locality, locality, administrative_area_level_1, administrative_area_level_2, country, postal_code, google_maps_place_id], map: "address_index")
}

model address_component {
  id                                                             Int       @id @default(autoincrement())
  long_name                                                      String
  short_name                                                     String
  types                                                          String[]
  address_address_routeToaddress_component                       address[] @relation("address_routeToaddress_component")

  @@unique([long_name, short_name, types])
}

When I run dart run orm generate, I get the following error. Not sure what's wrong.

/server % dart run orm --debug generate

Unhandled exception:
type 'Null' is not a subtype of type 'String' in type cast
#0      _$UniqueIndexFromJson (package:orm/src/dmmf/dmmf.g.dart:204:26)
#1      new UniqueIndex.fromJson (package:orm/src/dmmf/dmmf.dart:452:7)
#2      _$ModelFromJson.<anonymous closure> (package:orm/src/dmmf/dmmf.g.dart:117:35)
#3      MappedListIterable.elementAt (dart:_internal/iterable.dart:413:31)
#4      ListIterator.moveNext (dart:_internal/iterable.dart:342:26)
#5      new _GrowableList._ofEfficientLengthIterable (dart:core-patch/growable_array.dart:189:27)
#6      new _GrowableList.of (dart:core-patch/growable_array.dart:150:28)
#7      new List.of (dart:core-patch/array_patch.dart:51:28)
#8      ListIterable.toList (dart:_internal/iterable.dart:213:44)
#9      _$ModelFromJson (package:orm/src/dmmf/dmmf.g.dart:118:12)
#10     new Model.fromJson (package:orm/src/dmmf/dmmf.dart:278:7)
#11     _$DatamodelFromJson.<anonymous closure> (package:orm/src/dmmf/dmmf.g.dart:88:29)
#12     MappedListIterable.elementAt (dart:_internal/iterable.dart:413:31)
#13     ListIterator.moveNext (dart:_internal/iterable.dart:342:26)
#14     new _GrowableList._ofEfficientLengthIterable (dart:core-patch/growable_array.dart:189:27)
#15     new _GrowableList.of (dart:core-patch/growable_array.dart:150:28)
#16     new List.of (dart:core-patch/array_patch.dart:51:28)
#17     ListIterable.toList (dart:_internal/iterable.dart:213:44)
#18     _$DatamodelFromJson (package:orm/src/dmmf/dmmf.g.dart:89:12)
#19     new Datamodel.fromJson (package:orm/src/dmmf/dmmf.dart:224:7)
#20     _$DocumentFromJson (package:orm/src/dmmf/dmmf.g.dart:10:28)
#21     new Document.fromJson (package:orm/src/dmmf/dmmf.dart:30:7)
#22     GenerateCommand.run (file:///home/burak/.pub-cache/hosted/pub.dartlang.org/orm-2.4.5/bin/src/commands/generate_command.dart:151:36)
<asynchronous suspension>
#23     CommandRunner.runCommand (package:args/command_runner.dart:209:13)
<asynchronous suspension>
#24     main (file:///home/burak/.pub-cache/hosted/pub.dartlang.org/orm-2.4.5/bin/orm.dart:69:5)
<asynchronous suspension>

% dart --version; uname -a 
Dart SDK version: 2.18.5 (stable) (Tue Nov 22 15:47:29 2022 +0000) on "linux_x64"
Linux workstation 5.19.0-26-generic #27-Ubuntu SMP PREEMPT_DYNAMIC Wed Nov 23 20:44:15 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

[medz]

@buraktabn Hey, Fix it in #71 , Update package to 2.4.5 version

[buraktabn]

Already using 2.4.5 🤔

 dart run orm --version       
  Prisma CLI                              2.4.5
  Prisma Binary Engines                   694eea289a8462c80264df36757e4fdc129b1b32
  Prisma Query C API                      0.0.1
  Data Proxy Remote Client                4.6.1

[medz]

@buraktabn Emmmm, I need time to double check this question. I'll post a new fix when I'm done and let you know.

[medz]

@buraktabn The bug was fixed in the just-released 2.4.6 version, and I also upgraded the Prisma engines version.