questionForm_backend/prisma/migrations/20201006185953-improved-schema-structure/README.md

# Migration `20201006185953-improved-schema-structure`

This migration has been generated by Dm1tr1y147 at 10/6/2020, 11:59:53 PM.
You can check out the [state of the schema](./schema.prisma) after the migration.

## Database Steps

```sql
CREATE SEQUENCE "answer_id_seq";
ALTER TABLE "public"."Answer" ALTER COLUMN "id" SET DEFAULT nextval('answer_id_seq');
ALTER SEQUENCE "answer_id_seq" OWNED BY "public"."Answer"."id"

CREATE SEQUENCE "choisesquestion_id_seq";
ALTER TABLE "public"."ChoisesQuestion" ALTER COLUMN "id" SET DEFAULT nextval('choisesquestion_id_seq');
ALTER SEQUENCE "choisesquestion_id_seq" OWNED BY "public"."ChoisesQuestion"."id"

CREATE SEQUENCE "form_id_seq";
ALTER TABLE "public"."Form" ALTER COLUMN "id" SET DEFAULT nextval('form_id_seq');
ALTER SEQUENCE "form_id_seq" OWNED BY "public"."Form"."id"

CREATE SEQUENCE "formsubmission_id_seq";
ALTER TABLE "public"."FormSubmission" ALTER COLUMN "id" SET DEFAULT nextval('formsubmission_id_seq');
ALTER SEQUENCE "formsubmission_id_seq" OWNED BY "public"."FormSubmission"."id"

CREATE SEQUENCE "inputquestion_id_seq";
ALTER TABLE "public"."InputQuestion" ALTER COLUMN "id" SET DEFAULT nextval('inputquestion_id_seq');
ALTER SEQUENCE "inputquestion_id_seq" OWNED BY "public"."InputQuestion"."id"

CREATE SEQUENCE "user_id_seq";
ALTER TABLE "public"."User" ALTER COLUMN "id" SET DEFAULT nextval('user_id_seq');
ALTER SEQUENCE "user_id_seq" OWNED BY "public"."User"."id"

CREATE SEQUENCE "variant_id_seq";
ALTER TABLE "public"."Variant" ALTER COLUMN "id" SET DEFAULT nextval('variant_id_seq');
ALTER SEQUENCE "variant_id_seq" OWNED BY "public"."Variant"."id"
```

## Changes

```diff
diff --git schema.prisma schema.prisma
migration 20201006125838-initial-migration..20201006185953-improved-schema-structure
--- datamodel.dml
+++ datamodel.dml
@@ -2,125 +2,90 @@
 // learn more about it in the docs: https://pris.ly/d/prisma-schema
 datasource db {
   provider = "postgres"
-  url = "***"
+  url = "***"
 }
 generator client {
   provider = "prisma-client-js"
 }
-// model User {
-//   id        Int      @id @default(autoincrement())
-//   name      String
-//   email     String?
-//   createdAt DateTime @default(now())
-//   polls     Poll[]
-// }
-
-// model Poll {
-//   id          Int        @id @default(autoincrement())
-//   User        User?      @relation(fields: [userId], references: [id])
-//   userId      Int?
-//   title       String
-//   description String?
-//   slug        String     @unique @default(cuid())
-//   questions   Question[]
-//   createdAt   DateTime   @default(now())
-// }
-
-// model Question {
-//   id       Int       @id @default(autoincrement())
-//   Poll     Poll?     @relation(fields: [pollId], references: [id])
-//   pollId   Int?
-//   title    String
-//   variants Variant[]
-// }
-
-// model Variant {
-//   id         Int       @id @default(autoincrement())
-//   Question   Question? @relation(fields: [questionId], references: [id])
-//   questionId Int?
-//   text       String
-//   count      Int       @default(0)
-// }
-
 model Form {
   title            String
   choisesQuestions ChoisesQuestion[]
   inputQuestions   InputQuestion[]
   submissions      FormSubmission[]
   dateCreated      DateTime          @default(now())
+  author           User              @relation(fields: [userId], references: [id])
-  id     Int  @id
+  id     Int @id @default(autoincrement())
   userId Int
-  author User @relation(fields: [userId], references: [id])
 }
 model ChoisesQuestion {
   title    String
   variants Variant[]
   type     ChoiseType
   number   Int
-  id     Int   @id
+  id     Int   @id @default(autoincrement())
   Form   Form? @relation(fields: [formId], references: [id])
   formId Int?
 }
 model Variant {
   text String
-  id                Int              @id
+  id                Int              @id @default(autoincrement())
   ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
   choisesQuestionId Int?
 }
 model InputQuestion {
   title  String
   number Int
-  id     Int   @id
+  id     Int   @id @default(autoincrement())
   Form   Form? @relation(fields: [formId], references: [id])
   formId Int?
 }
+enum ChoiseType {
+  SELECT
+  CHECK
+  CHOOSE
+}
+
+model User {
+  name  String
+  forms Form[]
+
+  id               Int              @id @default(autoincrement())
+  formsSubmissions FormSubmission[]
+}
+
 model FormSubmission {
   answers Answer[]
   date    DateTime @default(now())
+  user    User     @relation(fields: [userId], references: [id])
-
-  id     Int   @id
-  user   User  @relation(fields: [userId], references: [id])
+  id     Int   @id @default(autoincrement())
+  userId Int
   Form   Form? @relation(fields: [formId], references: [id])
   formId Int?
-  userId Int
 }
 model Answer {
-  id               Int             @id
-  userInput        String
-  userChoise       Int
-  type             AnswerType
+  userInput  String
+  userChoise Int
+  type       AnswerType
+
+  id               Int             @id @default(autoincrement())
   FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
   formSubmissionId Int?
 }
-enum ChoiseType {
-  SELECT
-  CHECK
-  CHOOSE
-}
-
 enum AnswerType {
   INPUT
   CHOISE
 }
-
-model User {
-  id   Int    @id
-  name String
-
-  forms            Form[]
-  formsSubmissions FormSubmission[]
-}
```