Revert "update cockroachdb, postgresql-supabase, prisma-postgres exam…

databases/cockroachdb/package.json

@@ -6,24 +6,23 @@
   "author": "",
   "main": "index.js",
   "scripts": {
-    "start": "tsx ./src/script.ts",
+    "start": "ts-node ./src/script.ts",
     "test": "jest",
     "test:watch": "jest --watch"
   },
   "dependencies": {
-    "@prisma/adapter-pg": "6.20.0-integration-next.3",
-    "@prisma/client": "6.20.0-integration-next.3",
-    "dotenv": "16.6.1",
+    "@prisma/client": "6.9.0",
     "jest": "29.7.0"
   },
   "devDependencies": {
     "@types/jest": "29.5.14",
     "@types/node": "22.19.0",
     "@types/prettyjson": "0.0.33",
     "prettyjson": "1.2.5",
-    "prisma": "6.20.0-integration-next.3",
+    "prisma": "6.9.0",
     "ts-jest": "29.4.5",
-    "tsx": "^4.20.6",
+    "ts-node": "10.9.2",
+    "ts-node-dev": "2.0.0",
     "typescript": "5.8.2"
   }
-}
+}

databases/cockroachdb/prisma/schema.prisma

@@ -1,7 +1,5 @@
 generator client {
-  provider   = "prisma-client"
-  output     = "./generated"
-  engineType = "client"
+  provider        = "prisma-client-js"
 }
 
 datasource db {
@@ -27,7 +25,7 @@ model Post {
   authorId  String
   author    User      @relation(fields: [authorId], references: [id])
   comments  Comment[]
-  tags      Tag[]
+  tags      Tag[]  
 }
 
 model Comment {

databases/cockroachdb/src/script.ts

@@ -1,14 +1,7 @@
-import { PrismaClient } from '../prisma/generated/client'
+import { PrismaClient } from '@prisma/client'
 import prettyjson from 'prettyjson'
-import { PrismaPg } from '@prisma/adapter-pg'
-import 'dotenv/config'
 
-const adapter = new PrismaPg({
-  connectionString: process.env.DATABASE_URL,
-})
-const prisma = new PrismaClient({
-  adapter,
-})
+const prisma = new PrismaClient()
 
 // A `main` function so that we can use async/await
 async function main() {

databases/cockroachdb/tests/prisma.test.ts

@@ -1,13 +1,6 @@
-import { PrismaClient } from '../prisma/generated/client'
-import { PrismaPg } from '@prisma/adapter-pg'
-import 'dotenv/config'
+import { PrismaClient } from '@prisma/client'
 
-const adapter = new PrismaPg({
-  connectionString: process.env.DATABASE_URL,
-})
-export const prisma = new PrismaClient({
-  adapter,
-})
+export const prisma = new PrismaClient()
 
 describe('example test with Prisma Client', () => {
   beforeAll(async () => {

databases/postgresql-supabase/package.json

@@ -3,19 +3,21 @@
   "version": "1.0.0",
   "license": "MIT",
   "scripts": {
-    "dev": "tsx script.ts",
+    "dev": "ts-node script.ts",
     "test": "jest",
     "test:watch": "jest --watch"
   },
   "devDependencies": {
-    "@types/node": "22.18.12",
-    "prisma": "6.20.0-integration-next.3",
+    "@types/node": "22.19.0",
+    "prisma": "6.9.0",
     "supabase": "2.30.4",
-    "typescript": "5.8.2",
-    "tsx": "^4.20.6"
+    "ts-node": "10.9.2",
+    "typescript": "5.8.2"
   },
   "dependencies": {
-    "@prisma/adapter-pg": "6.20.0-integration-next.3",
-    "@prisma/client": "6.20.0-integration-next.3"
+    "@prisma/client": "6.9.0"
+  },
+  "prisma": {
+    "seed": "ts-node prisma/seed.ts"
   }
-}
+}

databases/postgresql-supabase/prisma/schema.prisma

@@ -2,14 +2,12 @@
 // learn more about it in the docs: https://pris.ly/d/prisma-schema
 
 generator client {
-  provider   = "prisma-client"
-  output     = "./generated"
-  engineType = "client"
+  provider = "prisma-client-js"
 }
 
 datasource db {
-  provider = "postgresql"
-  url      = env("DATABASE_URL")
+  provider          = "postgresql"
+  url               = env("DATABASE_URL")
 }
 
 model User {

databases/postgresql-supabase/prisma/seed.ts

@@ -1,12 +1,6 @@
-import { PrismaClient, Prisma } from './generated/client'
-import {PrismaPg} from "@prisma/adapter-pg"
+import { PrismaClient, Prisma } from '@prisma/client'
 
-const adapter = new PrismaPg({
-  connectionString: process.env.DATABASE_URL,
-})
-const prisma = new PrismaClient({
-  adapter,
-});
+const prisma = new PrismaClient();
 
 const userData = [
   {

databases/postgresql-supabase/script.ts

@@ -1,12 +1,6 @@
-import { PrismaClient } from './prisma/generated/client'
-import {PrismaPg} from "@prisma/adapter-pg"
+import { PrismaClient } from '@prisma/client'
 
-const adapter = new PrismaPg({
-  connectionString: process.env.DATABASE_URL,
-})
-const prisma = new PrismaClient({
-  adapter,
-});
+const prisma = new PrismaClient();
 
 async function main() {