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# Prisma Accelerate Users
Special migration instructions for users of Prisma Accelerate or Prisma Postgres with `prisma://` or `prisma+postgres://` URLs.
## Important
**Do NOT pass Accelerate URLs to driver adapters.**
Driver adapters (like `PrismaPg`) expect direct database connection strings. They will fail with `prisma://` or `prisma+postgres://` URLs.
## Correct v7 Setup for Accelerate
### 1. Keep your Accelerate URL
```env
# .env
DATABASE_URL="prisma://accelerate.prisma-data.net/?api_key=..."
# or
DATABASE_URL="prisma+postgres://accelerate.prisma-data.net/..."
```
### 2. Install Accelerate extension
```bash
npm install @prisma/extension-accelerate
```
### 3. Configure prisma.config.ts
```typescript
import 'dotenv/config'
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
schema: 'prisma/schema.prisma',
datasource: {
url: env('DATABASE_URL'), // Accelerate URL works here
},
})
```
### 4. Instantiate client with accelerateUrl
```typescript
import { PrismaClient } from '../generated/client'
import { withAccelerate } from '@prisma/extension-accelerate'
// Use accelerateUrl instead of adapter
export const prisma = new PrismaClient({
accelerateUrl: process.env.DATABASE_URL,
}).$extends(withAccelerate())
```
## What NOT to Do
```typescript
// ❌ WRONG - Don't use adapter with Accelerate URL
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL // This will fail with prisma://
})
```
## Migrations with Accelerate
For migrations, you may need a direct database connection:
### Option 1: Use Accelerate URL for everything
Accelerate URLs work with Prisma CLI commands:
```bash
# Works with Accelerate URL
prisma migrate deploy
prisma db push
```
### Option 2: Use direct URL for migrations
```env
DATABASE_URL="prisma+postgres://..." # For app
DIRECT_DATABASE_URL="postgresql://..." # For migrations
```
```typescript
// prisma.config.ts
export default defineConfig({
datasource: {
url: env('DIRECT_DATABASE_URL'), // Direct URL for CLI
},
})
```
## Prisma Postgres (Cloud)
If using Prisma Postgres cloud database:
### Same approach
```typescript
import { PrismaClient } from '../generated/client'
import { withAccelerate } from '@prisma/extension-accelerate'
export const prisma = new PrismaClient({
accelerateUrl: process.env.DATABASE_URL, // prisma+postgres:// URL
}).$extends(withAccelerate())
```
## Switching Away from Accelerate
If you later switch to direct TCP connection:
```typescript
// Change from accelerateUrl to adapter
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL // Direct postgres:// URL
})
export const prisma = new PrismaClient({ adapter })
```
## Caching with Accelerate
The extension enables caching:
```typescript
const users = await prisma.user.findMany({
cacheStrategy: {
ttl: 60, // Cache for 60 seconds
swr: 120, // Stale-while-revalidate for 120 seconds
},
})
```
## Edge Runtime
Accelerate works great in edge runtimes:
```typescript
// Works in Vercel Edge, Cloudflare Workers, etc.
import { PrismaClient } from '../generated/client'
import { withAccelerate } from '@prisma/extension-accelerate'
export const prisma = new PrismaClient({
accelerateUrl: process.env.DATABASE_URL,
}).$extends(withAccelerate())
```
@@ -0,0 +1,267 @@
# Driver Adapters
Prisma v7 requires driver adapters for SQL database connections. This is the standard SQL execution path in current Prisma releases.
MongoDB should not follow this path. There is no published MongoDB `@prisma/adapter-*` package, and MongoDB projects should remain on the latest Prisma 6.x release instead of trying to fit into the Prisma 7 SQL adapter model.
## Why Driver Adapters?
- No native engine binary in the Prisma Client SQL path
- Smaller bundle size
- Better serverless/edge compatibility
- Uses native Node.js database drivers
- More control over connection pooling
## Available Adapters
| Database | Adapter Package | Underlying Driver |
|----------|-----------------|-------------------|
| PostgreSQL | `@prisma/adapter-pg` | `pg` |
| MySQL / MariaDB | `@prisma/adapter-mariadb` | `mariadb` |
| SQLite | `@prisma/adapter-better-sqlite3` | `better-sqlite3` |
| Prisma Postgres (Node.js) | `@prisma/adapter-pg` | `pg` |
| Prisma Postgres (edge/serverless) | `@prisma/adapter-ppg` | `@prisma/ppg` |
| SQL Server | `@prisma/adapter-mssql` | `mssql` |
| Neon | `@prisma/adapter-neon` | `@neondatabase/serverless` |
| PlanetScale | `@prisma/adapter-planetscale` | `@planetscale/database` |
| Turso/libSQL | `@prisma/adapter-libsql` | `@libsql/client` |
| D1 (Cloudflare) | `@prisma/adapter-d1` | Cloudflare D1 |
## Installation
### PostgreSQL
```bash
npm install @prisma/adapter-pg
```
### MySQL
```bash
npm install @prisma/adapter-mariadb mariadb
```
### SQLite
```bash
npm install @prisma/adapter-better-sqlite3
```
### Prisma Postgres
```bash
npm install @prisma/adapter-pg pg
```
### SQL Server
```bash
npm install @prisma/adapter-mssql mssql
```
## Configuration
### PostgreSQL
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL
})
const prisma = new PrismaClient({ adapter })
```
### MySQL
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaMariaDb } from '@prisma/adapter-mariadb'
const adapter = new PrismaMariaDb({
host: 'localhost',
port: 3306,
connectionLimit: 5,
user: process.env.MYSQL_USER,
password: process.env.MYSQL_PASSWORD,
database: process.env.MYSQL_DATABASE,
})
const prisma = new PrismaClient({ adapter })
```
### SQLite
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaBetterSqlite3 } from '@prisma/adapter-better-sqlite3'
const adapter = new PrismaBetterSqlite3({
url: process.env.DATABASE_URL || 'file:./dev.db'
})
const prisma = new PrismaClient({ adapter })
```
### Neon (Serverless PostgreSQL)
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaNeon } from '@prisma/adapter-neon'
const adapter = new PrismaNeon({
connectionString: process.env.DATABASE_URL
})
const prisma = new PrismaClient({ adapter })
```
### Prisma Postgres
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
})
const prisma = new PrismaClient({ adapter })
```
### Prisma Postgres serverless driver
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaPostgresAdapter } from '@prisma/adapter-ppg'
const prisma = new PrismaClient({
adapter: new PrismaPostgresAdapter({
connectionString: process.env.PRISMA_DIRECT_TCP_URL,
}),
})
```
### SQL Server
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaMssql } from '@prisma/adapter-mssql'
const adapter = new PrismaMssql({
server: 'localhost',
port: 1433,
database: 'mydb',
user: process.env.SQLSERVER_USER,
password: process.env.SQLSERVER_PASSWORD,
options: {
encrypt: true,
trustServerCertificate: true,
},
})
const prisma = new PrismaClient({ adapter })
```
## Connection Pool Configuration
Driver adapters use the underlying driver's pool settings, which differ from v6 defaults.
### PostgreSQL with custom pool
```typescript
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
// Pool configuration
max: 10, // Maximum connections
idleTimeoutMillis: 30000, // Close idle connections after 30s
connectionTimeoutMillis: 5000, // Connection timeout (v6 default was 5s)
})
```
### Matching v6 behavior
```typescript
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
connectionTimeoutMillis: 5000, // v6 used 5 second timeout
})
```
## SSL Configuration
### Accept self-signed certificates
```typescript
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
ssl: {
rejectUnauthorized: false // Accept self-signed certs
}
})
```
### Proper SSL configuration
```typescript
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
ssl: {
ca: fs.readFileSync('/path/to/ca-cert.pem'),
rejectUnauthorized: true
}
})
```
## Migration from v6
### Before (v6)
```typescript
import { PrismaClient } from '@prisma/client'
const prisma = new PrismaClient({
datasources: {
db: { url: process.env.DATABASE_URL }
}
})
```
### After (v7)
```typescript
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL
})
const prisma = new PrismaClient({ adapter })
```
## Singleton Pattern
```typescript
// lib/prisma.ts
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const globalForPrisma = globalThis as unknown as {
prisma: PrismaClient | undefined
}
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL!
})
export const prisma = globalForPrisma.prisma ?? new PrismaClient({ adapter })
if (process.env.NODE_ENV !== 'production') {
globalForPrisma.prisma = prisma
}
```
@@ -0,0 +1,161 @@
# Environment Variables
Prisma v7 no longer automatically loads environment variables. You must load them explicitly.
## The Change
### v6 Behavior
Prisma CLI automatically loaded `.env` files.
### v7 Behavior
You must manually load environment variables using `dotenv` or similar.
## Setup
### 1. Install dotenv
```bash
npm install dotenv
```
### 2. Import in prisma.config.ts
```typescript
import 'dotenv/config' // Must be first import
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
datasource: {
url: env('DATABASE_URL'),
},
})
```
## Bun Users
Bun automatically loads `.env` files. No additional setup needed:
```typescript
// prisma.config.ts (Bun)
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
datasource: {
url: env('DATABASE_URL'),
},
})
```
## Multiple .env Files
### Using dotenv-cli
```bash
npm install -D dotenv-cli
```
```json
{
"scripts": {
"db:migrate": "dotenv -e .env.local -- prisma migrate dev",
"db:push": "dotenv -e .env.development -- prisma db push"
}
}
```
### Using dotenv with path
```typescript
// prisma.config.ts
import { config } from 'dotenv'
import path from 'path'
// Load specific .env file
config({ path: path.join(__dirname, '.env.local') })
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
datasource: {
url: env('DATABASE_URL'),
},
})
```
## Application Code
For your application, load env vars at startup:
### Entry point
```typescript
// index.ts
import 'dotenv/config'
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL!
})
const prisma = new PrismaClient({ adapter })
```
### Or use dotenv explicitly
```typescript
import { config } from 'dotenv'
config()
// Now process.env.DATABASE_URL is available
```
## Removed Environment Variables
These Prisma-specific env vars are removed in v7:
| Removed Variable | Alternative |
|-----------------|-------------|
| `PRISMA_CLI_QUERY_ENGINE_TYPE` | Not needed (no engines) |
| `PRISMA_CLIENT_ENGINE_TYPE` | Not needed (no engines) |
| `PRISMA_QUERY_ENGINE_BINARY` | Not needed |
| `PRISMA_QUERY_ENGINE_LIBRARY` | Not needed |
| `PRISMA_GENERATE_SKIP_AUTOINSTALL` | Not needed |
| `PRISMA_SKIP_POSTINSTALL_GENERATE` | Not needed |
| `PRISMA_GENERATE_IN_POSTINSTALL` | Not needed |
| `PRISMA_GENERATE_DATAPROXY` | Migrate to `prisma-client` with driver adapters |
| `PRISMA_GENERATE_NO_ENGINE` | Migrate to `prisma-client` with driver adapters |
| `PRISMA_CLIENT_NO_RETRY` | Configure on adapter |
| `PRISMA_MIGRATE_SKIP_GENERATE` | Not needed (auto-generate removed) |
| `PRISMA_MIGRATE_SKIP_SEED` | Not needed (auto-seed removed) |
## TypeScript env() Helper
The `env()` function from `prisma/config` provides type safety:
```typescript
import { env } from 'prisma/config'
// Type-safe environment variable access
const url = env('DATABASE_URL') // string
```
Note: This only works within `prisma.config.ts`, not in your application code.
## CI/CD Considerations
Ensure environment variables are set in your CI environment:
```yaml
# GitHub Actions
env:
DATABASE_URL: ${{ secrets.DATABASE_URL }}
steps:
- run: npx prisma migrate deploy
```
No need for dotenv in CI if variables are set directly.
@@ -0,0 +1,128 @@
# ESM and CommonJS Support
Prisma ORM v7 is ESM-first, but the `prisma-client` generator can target either ESM or CommonJS. Use ESM by default, and opt into CommonJS with `moduleFormat = "cjs"` if your project still needs it.
## ESM Projects
Add `"type": "module"` to `package.json` and use an ESM-compatible `tsconfig.json`:
```json
{
"type": "module",
"scripts": {
"build": "tsc",
"start": "node dist/index.js"
}
}
```
```json
{
"compilerOptions": {
"module": "ESNext",
"moduleResolution": "bundler",
"target": "ES2023",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"outDir": "dist"
},
"include": ["src/**/*", "prisma/**/*"]
}
```
## CommonJS Projects
If the rest of your app is still CommonJS, keep that setup and make the generated Prisma Client CommonJS too:
```json
{
"compilerOptions": {
"module": "CommonJS",
"moduleResolution": "node",
"target": "ES2022",
"esModuleInterop": true
}
}
```
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
moduleFormat = "cjs"
}
```
## Generator Fields That Matter
- `moduleFormat`: `esm` or `cjs`
- `runtime`: `nodejs`, `bun`, `deno`, `workerd`, `vercel-edge`, `react-native`
- `generatedFileExtension`: `ts`, `mts`, or `cts`
- `importFileExtension`: `ts`, `mts`, `cts`, `js`, `mjs`, `cjs`, or empty
Example:
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
runtime = "nodejs"
moduleFormat = "esm"
generatedFileExtension = "ts"
importFileExtension = "ts"
}
```
## Import Paths
### Server Code
```typescript
import { PrismaClient } from '../generated/prisma/client'
```
### Browser-Safe Types
```typescript
import { Prisma } from '../generated/prisma/browser'
import { Role } from '../generated/prisma/enums'
import type { UserModel } from '../generated/prisma/models/User'
```
## File Extensions
With `moduleResolution: "Node16"` or `"NodeNext"`, use `.js`/`.mjs`/`.cjs` extensions that match your emitted files.
With `moduleResolution: "bundler"`, bare relative imports are usually fine.
## Minimum Versions
| Requirement | Minimum Version |
|-------------|-----------------|
| Node.js | 20.19.0 |
| TypeScript | 5.4.0 |
## Framework Considerations
### Next.js
Next.js works well with the default ESM output. If you need generated types in client components, import them from `browser`, `models`, or `enums`, not from `client`.
### Bun
Bun loads `.env` files automatically, so ESM plus `env()` is the smoothest default. You can still choose `moduleFormat = "cjs"` if the rest of your project requires it.
## Troubleshooting
### "ERR_REQUIRE_ESM"
Your generated client is ESM, but your app is requiring it as CommonJS. Either switch the project to ESM or set `moduleFormat = "cjs"` and regenerate.
### "Cannot use import statement outside a module"
Your app is still being executed as CommonJS. Add `"type": "module"` or use `moduleFormat = "cjs"` instead.
### TypeScript compilation errors
Ensure `module`, `moduleResolution`, and your generator's `moduleFormat` agree with one another.
@@ -0,0 +1,203 @@
# Prisma Config
Prisma v7 introduces `prisma.config.ts` as the central configuration file for the Prisma CLI.
## Location
Place `prisma.config.ts` at your project root (next to `package.json`).
## Basic Configuration
```typescript
import 'dotenv/config'
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
schema: 'prisma/schema.prisma',
migrations: {
path: 'prisma/migrations',
},
datasource: {
url: env('DATABASE_URL'),
},
})
```
## Configuration Options
### schema
Path to your Prisma schema file:
```typescript
schema: 'prisma/schema.prisma'
```
### datasource.url
Database connection URL:
```typescript
datasource: {
url: env('DATABASE_URL'),
}
```
### datasource.directUrl
Direct connection URL (bypassing connection pooler):
```typescript
datasource: {
url: env('DATABASE_URL'),
directUrl: env('DIRECT_DATABASE_URL'),
}
```
### datasource.shadowDatabaseUrl
Shadow database for migrations:
```typescript
datasource: {
url: env('DATABASE_URL'),
shadowDatabaseUrl: env('SHADOW_DATABASE_URL'),
}
```
### migrations.path
Directory for migration files:
```typescript
migrations: {
path: 'prisma/migrations',
}
```
### migrations.seed
Seed command for `prisma db seed`:
```typescript
migrations: {
path: 'prisma/migrations',
seed: 'tsx prisma/seed.ts',
}
```
## Full Example
```typescript
import 'dotenv/config'
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
// Schema location
schema: 'prisma/schema.prisma',
// Migration configuration
migrations: {
path: 'prisma/migrations',
seed: 'tsx prisma/seed.ts',
},
// Database connection
datasource: {
url: env('DATABASE_URL'),
directUrl: env('DIRECT_DATABASE_URL'),
shadowDatabaseUrl: env('SHADOW_DATABASE_URL'),
},
})
```
## Environment Variables
### The env() helper
Use `env()` to reference environment variables:
```typescript
import { env } from 'prisma/config'
datasource: {
url: env('DATABASE_URL'),
}
```
This provides type safety but does NOT load .env files automatically.
### Loading .env files
Install and import dotenv:
```bash
npm install dotenv
```
```typescript
import 'dotenv/config' // Must be first import
import { defineConfig, env } from 'prisma/config'
```
## Migrating from v6
### Before (v6) - schema.prisma
```prisma
datasource db {
provider = "postgresql"
url = env("DATABASE_URL")
directUrl = env("DIRECT_URL")
}
```
### After (v7) - prisma.config.ts
```typescript
import 'dotenv/config'
import { defineConfig, env } from 'prisma/config'
export default defineConfig({
schema: 'prisma/schema.prisma',
datasource: {
url: env('DATABASE_URL'),
directUrl: env('DIRECT_URL'),
},
})
```
And update schema.prisma:
```prisma
datasource db {
provider = "postgresql"
// URLs now in prisma.config.ts
}
```
## Custom Config Path
Use `--config` flag with CLI commands:
```bash
prisma migrate dev --config ./config/prisma.config.ts
```
## Monorepo Configuration
```typescript
import 'dotenv/config'
import { defineConfig, env } from 'prisma/config'
import path from 'path'
export default defineConfig({
schema: path.join(__dirname, 'packages/database/prisma/schema.prisma'),
migrations: {
path: path.join(__dirname, 'packages/database/prisma/migrations'),
},
datasource: {
url: env('DATABASE_URL'),
},
})
```
@@ -0,0 +1,230 @@
# Removed Features
Several features have been removed in Prisma v7. Here's how to migrate.
## Client Middleware
### Removed
```typescript
// ❌ No longer works in v7
prisma.$use(async (params, next) => {
const before = Date.now()
const result = await next(params)
const after = Date.now()
console.log(`Query took ${after - before}ms`)
return result
})
```
### Use Client Extensions Instead
```typescript
// ✅ v7 approach
const prisma = new PrismaClient({ adapter }).$extends({
query: {
$allModels: {
async $allOperations({ operation, model, args, query }) {
const before = Date.now()
const result = await query(args)
const after = Date.now()
console.log(`${model}.${operation} took ${after - before}ms`)
return result
},
},
},
})
```
### Common Middleware Patterns
#### Soft delete
```typescript
const prisma = new PrismaClient({ adapter }).$extends({
query: {
user: {
async delete({ args, query }) {
// Convert delete to soft delete
return prisma.user.update({
where: args.where,
data: { deletedAt: new Date() },
})
},
async findMany({ args, query }) {
// Filter out soft-deleted records
args.where = { ...args.where, deletedAt: null }
return query(args)
},
},
},
})
```
#### Logging
```typescript
const prisma = new PrismaClient({ adapter }).$extends({
query: {
$allModels: {
async $allOperations({ operation, model, args, query }) {
console.log(`${model}.${operation}`, JSON.stringify(args))
return query(args)
},
},
},
})
```
## Metrics
### Removed
The Metrics preview feature has been removed.
```typescript
// ❌ No longer works
const metrics = await prisma.$metrics.json()
```
### Alternatives
#### Custom counter with extensions
```typescript
let totalQueries = 0
const prisma = new PrismaClient({ adapter }).$extends({
client: {
async $totalQueries() {
return totalQueries
},
},
query: {
$allModels: {
async $allOperations({ query, args }) {
totalQueries += 1
return query(args)
},
},
},
})
// Usage
const count = await prisma.$totalQueries()
```
#### Use driver-level metrics
Access metrics from the underlying driver adapter.
## CLI Flags Removed
### --skip-generate
Removed from `migrate dev` and `db push`.
```bash
# v6
prisma migrate dev --skip-generate
# v7 - generate is not run automatically
prisma migrate dev
prisma generate # Run explicitly if needed
```
Local verification with Prisma `7.6.0` showed no generated client files emitted by `migrate dev` or `db push`, even though some CLI help text still says `migrate dev` "trigger[s] generators".
### --skip-seed
Removed from `migrate dev`. More importantly, Prisma v7 no longer auto-runs seeds during `migrate dev` or `migrate reset`, so seed explicitly when you need it.
```bash
# v6
prisma migrate dev --skip-seed
# v7 - seed is not run automatically
prisma migrate dev
prisma db seed # Run explicitly if needed
```
### --schema and --url from db execute
```bash
# v6
prisma db execute --file ./script.sql --url "$DATABASE_URL"
# v7 - configure in prisma.config.ts
prisma db execute --file ./script.sql
```
## migrate diff Options
| Removed | Replacement |
|---------|-------------|
| `--from-url` | `--from-config-datasource` |
| `--to-url` | `--to-config-datasource` |
| `--from-schema-datasource` | `--from-config-datasource` |
| `--to-schema-datasource` | `--to-config-datasource` |
| `--shadow-database-url` | Configure in `prisma.config.ts` |
### Example
```bash
# v6
prisma migrate diff --from-url "$DATABASE_URL" --to-schema schema.prisma
# v7
prisma migrate diff --from-config-datasource --to-schema schema.prisma
```
## Automatic Behaviors Removed
### Auto-generate after migrate
```bash
# v7 workflow
prisma migrate dev --name add_field
prisma generate # Must run explicitly
```
### Auto-seed after migrate
```bash
# v7 workflow
prisma migrate reset --force
prisma db seed # Must run explicitly
```
## Prisma.validator
The `prisma-client` generator no longer exposes `Prisma.validator`. Use TypeScript's `satisfies` operator instead.
```typescript
import { Prisma } from '../generated/prisma/client'
const userSelect = {
id: true,
email: true,
} satisfies Prisma.UserSelect
```
## rejectOnNotFound
Removed in v5.0.0 (already deprecated).
```typescript
// ❌ Removed
const prisma = new PrismaClient({
rejectOnNotFound: true,
})
// ✅ Use OrThrow methods
const user = await prisma.user.findUniqueOrThrow({
where: { id: 1 },
})
const user = await prisma.user.findFirstOrThrow({
where: { email: 'test@example.com' },
})
```
@@ -0,0 +1,164 @@
# Schema Changes
Prisma v7 promotes `prisma-client` to the default generator. Update your generator block, output path, and imports accordingly.
This guide is for projects that are actually migrating to Prisma 7. Do not apply these schema changes to MongoDB projects; keep those on Prisma 6.x.
## Generator Block (v7)
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
}
```
## Key Changes
### 1. Provider name
Use `prisma-client` in Prisma v7. The older `prisma-client-js` generator still exists in the repo for legacy setups, but `prisma-client` is the default path for current projects.
### 2. Output is required
The `output` field is mandatory when using `prisma-client`. Prisma Client no longer generates to `node_modules` with this generator.
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
}
```
### 3. engineType changed
Legacy Rust engine settings are gone. With `prisma-client`, the relevant value is `engineType = "client"` if you want to state it explicitly, although it is typically inferred and can be omitted.
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
engineType = "client"
}
```
### 4. moduleFormat is explicit when needed
If you must stay on CommonJS:
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
moduleFormat = "cjs"
}
```
## Example Output Paths
### Standard project
```prisma
output = "../generated/prisma"
```
Creates files like:
```text
generated/prisma/
client.ts
browser.ts
enums.ts
models.ts
models/
```
### Monorepo
```prisma
output = "../../packages/database/generated/prisma"
```
### Same directory as schema
```prisma
output = "./generated/prisma"
```
Creates: `prisma/generated/prisma/client.ts`
## Datasource Block
The `url`, `directUrl`, and `shadowDatabaseUrl` fields in the `datasource` block are deprecated in Prisma v7. Move them to `prisma.config.ts` and keep only the provider in `schema.prisma`:
```prisma
datasource db {
provider = "postgresql"
}
```
```typescript
export default defineConfig({
datasource: {
url: env('DATABASE_URL'),
directUrl: env('DIRECT_URL'),
shadowDatabaseUrl: env('SHADOW_DATABASE_URL'),
},
})
```
## After Schema Changes
1. Run `prisma generate`:
```bash
npx prisma generate
```
2. Update imports throughout your codebase:
```typescript
import { PrismaClient } from '../generated/prisma/client'
```
3. Update `.gitignore` if you manage this manually:
```
/generated/prisma
```
4. Replace `Prisma.validator()` with TypeScript `satisfies` when using `prisma-client`:
```typescript
import { Prisma } from '../generated/prisma/client'
const userSelect = {
id: true,
email: true,
} satisfies Prisma.UserSelect
```
## Generated Entrypoints
- `client` - server-side Prisma Client and Prisma namespace
- `browser` - browser-safe types and enums without a real `PrismaClient`
- `enums` - slim enum-only entrypoint
- `models` - model types and derived helper types
## Preview Features
Preview features still work as before:
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
previewFeatures = ["relationJoins", "fullTextSearch"]
}
```
Recent preview-feature examples also include `partialIndexes` for PostgreSQL, SQLite, SQL Server, and CockroachDB:
```prisma
generator client {
provider = "prisma-client"
output = "../generated/prisma"
previewFeatures = ["partialIndexes"]
}
```