Update changelog for pg-query-stream

Document the conversion to typescript as a semver major change. Closes #2412.

CHANGELOG.md

@@ -4,6 +4,10 @@ For richer information consult the commit log on github with referenced pull req
 
 We do not include break-fix version release in this file.
 
+### [email protected]
+
+- Library has been [converted](https://github.com/brianc/node-postgres/pull/2376) to Typescript. The behavior is identical, but there could be subtle breaking changes due to class names changing or other small inconsistencies introduced by the conversion.
+
 ### [email protected]
 
 - Fix bug forwarding [ssl key](https://github.com/brianc/node-postgres/pull/2394).

packages/pg-query-stream/README.md

@@ -1,10 +1,7 @@
 # pg-query-stream
 
-[![Build Status](https://travis-ci.org/brianc/node-pg-query-stream.svg)](https://travis-ci.org/brianc/node-pg-query-stream)
-
 Receive result rows from [pg](https://github.com/brianc/node-postgres) as a readable (object) stream.
 
-
 ## installation
 
 ```bash
@@ -14,7 +11,6 @@ $ npm install pg-query-stream --save
 
 _requires pg>=2.8.1_
 
-
 ## use
 
 ```js
@@ -24,7 +20,7 @@ const JSONStream = require('JSONStream')
 
 //pipe 1,000,000 rows to stdout without blowing up your memory usage
 pg.connect((err, client, done) => {
-  if (err) throw err;
+  if (err) throw err
   const query = new QueryStream('SELECT * FROM generate_series(0, $1) num', [1000000])
   const stream = client.query(query)
   //release the client when the stream is finished
@@ -35,13 +31,13 @@ pg.connect((err, client, done) => {
 
 The stream uses a cursor on the server so it efficiently keeps only a low number of rows in memory.
 
-This is especially useful when doing [ETL](http://en.wikipedia.org/wiki/Extract,_transform,_load) on a huge table.  Using manual `limit` and `offset` queries to fake out async itteration through your data is cumbersome, and _way way way_ slower than using a cursor.
+This is especially useful when doing [ETL](http://en.wikipedia.org/wiki/Extract,_transform,_load) on a huge table. Using manual `limit` and `offset` queries to fake out async itteration through your data is cumbersome, and _way way way_ slower than using a cursor.
 
 _note: this module only works with the JavaScript client, and does not work with the native bindings. libpq doesn't expose the protocol at a level where a cursor can be manipulated directly_
 
 ## contribution
 
-I'm very open to contribution!  Open a pull request with your code or idea and we'll talk about it.  If it's not way insane we'll merge it in too: isn't open source awesome?
+I'm very open to contribution! Open a pull request with your code or idea and we'll talk about it. If it's not way insane we'll merge it in too: isn't open source awesome?
 
 ## license