🤖 Merge PR DefinitelyTyped#74779 Add onConnect callback type for PoolConfig by @ericbsantana

Author: ericbsantana

types/pg/index.d.ts

@@ -54,6 +54,7 @@ export interface PoolConfig extends ClientConfig {
     maxUses?: number | undefined;
     maxLifetimeSeconds?: number | undefined;
     Client?: (new() => ClientBase) | undefined;
+    onConnect?: ((client: ClientBase) => void) | undefined;
 }
 
 export interface QueryConfig<I = any[]> {

types/pg/package.json

@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@types/pg",
-    "version": "8.18.9999",
+    "version": "8.20.9999",
     "projects": [
         "https://github.com/brianc/node-postgres"
     ],

types/pg/pg-tests.ts

@@ -432,3 +432,16 @@ const bindConfig = {
 
 const con = new Connection();
 con.bind(bindConfig, true);
+
+const poolWithOnConnect = new Pool({
+    onConnect: (client) => {
+        client.query("SELECT 1").then(result => {
+            console.log(result.rows[0].number);
+        });
+        console.log("onConnect callback is working!");
+    },
+});
+
+poolWithOnConnect.connect().then(client => {
+    console.log("client connected");
+});