diff --git a/packages/adapter-pg/package.json b/packages/adapter-pg/package.json
index 5a6e0fcbbe83..cd8399283653 100644
--- a/packages/adapter-pg/package.json
+++ b/packages/adapter-pg/package.json
@@ -38,10 +38,10 @@
   "dependencies": {
     "@prisma/driver-adapter-utils": "workspace:*",
     "pg": "^8.16.3",
-    "postgres-array": "3.0.4"
+    "postgres-array": "3.0.4",
+    "@types/pg": "8.11.11"
   },
   "devDependencies": {
-    "@prisma/debug": "workspace:*",
-    "@types/pg": "8.11.11"
+    "@prisma/debug": "workspace:*"
   }
 }
diff --git a/packages/client-generator-js/src/TSClient/jsdoc.ts b/packages/client-generator-js/src/TSClient/jsdoc.ts
index 5c605135be6a..8d85e8689f3d 100644
--- a/packages/client-generator-js/src/TSClient/jsdoc.ts
+++ b/packages/client-generator-js/src/TSClient/jsdoc.ts
@@ -236,6 +236,7 @@ ${onlySelect}
       skip: JSDocFields.skip,
       cursor: (singular, plural) => addLinkToDocs(`Sets the position for listing ${plural}.`, 'cursor'),
       take: JSDocFields.take,
+      distinct: JSDocFields.distinct,
     },
   },
   update: {
diff --git a/packages/client-generator-ts/src/TSClient/jsdoc.ts b/packages/client-generator-ts/src/TSClient/jsdoc.ts
index 5c605135be6a..8d85e8689f3d 100644
--- a/packages/client-generator-ts/src/TSClient/jsdoc.ts
+++ b/packages/client-generator-ts/src/TSClient/jsdoc.ts
@@ -236,6 +236,7 @@ ${onlySelect}
       skip: JSDocFields.skip,
       cursor: (singular, plural) => addLinkToDocs(`Sets the position for listing ${plural}.`, 'cursor'),
       take: JSDocFields.take,
+      distinct: JSDocFields.distinct,
     },
   },
   update: {
diff --git a/packages/client-runtime-utils/src/nullTypes.ts b/packages/client-runtime-utils/src/nullTypes.ts
index e534d5267a54..bcc78145c2e7 100644
--- a/packages/client-runtime-utils/src/nullTypes.ts
+++ b/packages/client-runtime-utils/src/nullTypes.ts
@@ -4,25 +4,17 @@
  */
 const secret = Symbol()
 
-/**
- * Emulate a private property via a WeakMap manually. Using native private
- * properties is a breaking change for downstream users with minimal TypeScript
- * configs, because TypeScript uses ES3 as the default target.
- *
- * TODO: replace this with a `#representation` private property in the
- * `ObjectEnumValue` class and document minimal required `target` for TypeScript.
- */
-const representations = new WeakMap<ObjectEnumValue, string>()
-
 /**
  * Base class for unique values of object-valued enums.
  */
 export abstract class ObjectEnumValue {
+  #representation: string
+
   constructor(arg?: symbol) {
     if (arg === secret) {
-      representations.set(this, `Prisma.${this._getName()}`)
+      this.#representation = `Prisma.${this._getName()}`
     } else {
-      representations.set(this, `new Prisma.${this._getNamespace()}.${this._getName()}()`)
+      this.#representation = `new Prisma.${this._getNamespace()}.${this._getName()}()`
     }
   }
 
@@ -33,7 +25,7 @@ export abstract class ObjectEnumValue {
   }
 
   toString() {
-    return representations.get(this)!
+    return this.#representation
   }
 }
 
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6da299595636..cbeea4adb226 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -303,6 +303,9 @@ importers:
       '@prisma/driver-adapter-utils':
         specifier: workspace:*
         version: link:../driver-adapter-utils
+      '@types/pg':
+        specifier: 8.11.11
+        version: 8.11.11
       pg:
         specifier: ^8.16.3
         version: 8.16.3
@@ -313,9 +316,6 @@ importers:
       '@prisma/debug':
         specifier: workspace:*
         version: link:../debug
-      '@types/pg':
-        specifier: 8.11.11
-        version: 8.11.11
 
   packages/adapter-planetscale:
     dependencies: