Prisma language preview

1. Datasource and generator

datasource and generator blocks

horizon-dark

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

generator client {
  provider = "prisma-client-js"
}

atom-one-dark

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

generator client {
  provider = "prisma-client-js"
}

github-dark

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

generator client {
  provider = "prisma-client-js"
}

dracula

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

generator client {
  provider = "prisma-client-js"
}

nord

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

generator client {
  provider = "prisma-client-js"
}

github

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

generator client {
  provider = "prisma-client-js"
}

2. Model fields

scalar types, ?, [], @attributes, and a field named type

horizon-dark

model User {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  name      String?
  type      String
  role      Role     @default(USER)
  posts     Post[]
  createdAt DateTime @default(now())

  @@map("users")
}

atom-one-dark

model User {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  name      String?
  type      String
  role      Role     @default(USER)
  posts     Post[]
  createdAt DateTime @default(now())

  @@map("users")
}

github-dark

model User {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  name      String?
  type      String
  role      Role     @default(USER)
  posts     Post[]
  createdAt DateTime @default(now())

  @@map("users")
}

dracula

model User {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  name      String?
  type      String
  role      Role     @default(USER)
  posts     Post[]
  createdAt DateTime @default(now())

  @@map("users")
}

nord

model User {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  name      String?
  type      String
  role      Role     @default(USER)
  posts     Post[]
  createdAt DateTime @default(now())

  @@map("users")
}

github

model User {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  name      String?
  type      String
  role      Role     @default(USER)
  posts     Post[]
  createdAt DateTime @default(now())

  @@map("users")
}

3. Relations and enums

@relation, @@index, and enum Role

horizon-dark

model Post {
  id       Int    @id @default(autoincrement())
  title    String
  author   User   @relation(fields: [authorId], references: [id])
  authorId Int

  @@index([authorId])
}

enum Role {
  USER
  ADMIN
}

atom-one-dark

model Post {
  id       Int    @id @default(autoincrement())
  title    String
  author   User   @relation(fields: [authorId], references: [id])
  authorId Int

  @@index([authorId])
}

enum Role {
  USER
  ADMIN
}

github-dark

model Post {
  id       Int    @id @default(autoincrement())
  title    String
  author   User   @relation(fields: [authorId], references: [id])
  authorId Int

  @@index([authorId])
}

enum Role {
  USER
  ADMIN
}

dracula

model Post {
  id       Int    @id @default(autoincrement())
  title    String
  author   User   @relation(fields: [authorId], references: [id])
  authorId Int

  @@index([authorId])
}

enum Role {
  USER
  ADMIN
}

nord

model Post {
  id       Int    @id @default(autoincrement())
  title    String
  author   User   @relation(fields: [authorId], references: [id])
  authorId Int

  @@index([authorId])
}

enum Role {
  USER
  ADMIN
}

github

model Post {
  id       Int    @id @default(autoincrement())
  title    String
  author   User   @relation(fields: [authorId], references: [id])
  authorId Int

  @@index([authorId])
}

enum Role {
  USER
  ADMIN
}

4. Comments

// line comments and /// doc comments

horizon-dark

// Core identity model
model User {
  id    Int    @id @default(autoincrement())
  email String @unique

  /// The user's display name, shown in the UI
  name String?
}

atom-one-dark

// Core identity model
model User {
  id    Int    @id @default(autoincrement())
  email String @unique

  /// The user's display name, shown in the UI
  name String?
}

github-dark

// Core identity model
model User {
  id    Int    @id @default(autoincrement())
  email String @unique

  /// The user's display name, shown in the UI
  name String?
}

dracula

// Core identity model
model User {
  id    Int    @id @default(autoincrement())
  email String @unique

  /// The user's display name, shown in the UI
  name String?
}

nord

// Core identity model
model User {
  id    Int    @id @default(autoincrement())
  email String @unique

  /// The user's display name, shown in the UI
  name String?
}

github

// Core identity model
model User {
  id    Int    @id @default(autoincrement())
  email String @unique

  /// The user's display name, shown in the UI
  name String?
}