chore: import upstream snapshot with attribution

testing/postgres-client-tests/drizzle/drizzle.config.ts

@@ -0,0 +1,11 @@
+import 'dotenv/config';
+import { defineConfig } from 'drizzle-kit';
+export default defineConfig({
+    out: './drizzle',
+    schema: './src/db/schema.ts',
+    dialect: 'postgresql',
+    dbCredentials: {
+        url: process.env.DATABASE_URL!,
+    },
+    tablesFilter: ["!dolt_*"], // IMPORTANT to filter out dolt system tables
+});

testing/postgres-client-tests/drizzle/src/db/schema.ts

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+import {  jsonb,  integer, pgTable, varchar } from 'drizzle-orm/pg-core';
+
+export const usersTable = pgTable("users", {
+    id: integer().primaryKey(),
+    name: varchar({ length: 255 }).notNull(),
+    age: integer().notNull(),
+    email: varchar({ length: 255 }).notNull().unique(),
+    render: jsonb('render'),
+});

testing/postgres-client-tests/drizzle/src/index.ts

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+import 'dotenv/config';
+import { Pool } from 'pg';
+import { drizzle } from 'drizzle-orm/node-postgres';
+import { usersTable } from "./db/schema";
+import { eq } from 'drizzle-orm';
+
+const connectionString = process.env.DATABASE_URL!
+const pool = new Pool({ connectionString });
+
+const db = drizzle(pool);
+
+async function main() {
+    const user: typeof usersTable.$inferInsert = {
+        id: 1,
+        name: 'John',
+        age: 30,
+        render: null,
+        email: 'john@example.com',
+    };
+    await db.insert(usersTable).values(user);
+    console.log('New user created!')
+    const users = await db.select().from(usersTable);
+    console.log('Getting all users from the database: ', users)
+    /*
+    const users: {
+      id: number;
+      name: string;
+      age: number;
+      email: string;
+      render: jsonb;
+    }[]
+    */
+    await db
+        .update(usersTable)
+        .set({
+            age: 31,
+        })
+        .where(eq(usersTable.email, user.email));
+    console.log('User info updated!')
+
+    // Verify the update
+    const result = await db
+        .select()
+        .from(usersTable)
+        .where(eq(usersTable.age, 31));
+    console.log('Retrieved updated record:', result);
+
+    // Clean up
+    await db.delete(usersTable).where(eq(usersTable.email, user.email));
+    console.log('User deleted!')
+}
+
+main();