planetscale

# macOS
brew install planetscale/tap/pscale

# Linux (deb)
curl -fsSL https://github.com/planetscale/cli/releases/latest/download/pscale_linux_amd64.deb -o pscale.deb
sudo dpkg -i pscale.deb

# Verify installation
pscale version

# Authenticate
pscale auth login

# Create a new database
pscale database create my-app --region us-east

# List databases
pscale database list

# Show database info
pscale database show my-app

# Delete a database (destructive)
pscale database delete my-app

# Create a development branch from main
pscale branch create my-app add-users-table

# List all branches
pscale branch list my-app

# Open a shell on the branch to apply schema changes
pscale shell my-app add-users-table

-- Inside the pscale shell on the development branch
CREATE TABLE users (
  id         BIGINT       NOT NULL AUTO_INCREMENT PRIMARY KEY,
  email      VARCHAR(255) NOT NULL,
  name       VARCHAR(255) NOT NULL,
  created_at TIMESTAMP    DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP    DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  UNIQUE KEY idx_users_email (email)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE orders (
  id         BIGINT    NOT NULL AUTO_INCREMENT PRIMARY KEY,
  user_id    BIGINT    NOT NULL,
  total      DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  status     ENUM('pending','paid','shipped','cancelled') DEFAULT 'pending',
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  KEY idx_orders_user_id (user_id),
  KEY idx_orders_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

# Create a deploy request from branch to main
pscale deploy-request create my-app add-users-table

# List open deploy requests
pscale deploy-request list my-app

# Show diff for a deploy request
pscale deploy-request diff my-app 1

# Deploy (merge) the request
pscale deploy-request deploy my-app 1

# Close without deploying
pscale deploy-request close my-app 1

# Delete the branch after successful deploy
pscale branch delete my-app add-users-table

# Create a password (connection credential) for a branch
pscale password create my-app main production-creds

# Output includes host, username, and password for the connection string:
# mysql://USERNAME:PASSWORD@HOST/my-app?sslmode=verify_identity

# Proxy a branch to localhost for local development (no password needed)
pscale connect my-app add-users-table --port 3306

# .env (local development using pscale connect)
DATABASE_URL="mysql://root@127.0.0.1:3306/my-app"

# .env.production (using PlanetScale connection string)
DATABASE_URL="mysql://USERNAME:PASSWORD@us-east.connect.psdb.cloud/my-app?sslaccept=strict"

// prisma/schema.prisma
datasource db {
  provid