CHANGELOG.md

@@ -4,6 +4,12 @@ For richer information consult the commit log on github with referenced pull req
 
 We do not include break-fix version release in this file.
 
+### 7.1.0
+
+#### Enhancements
+
+- [You can now supply both a connection string and additional config options to clients.](https://github.com/brianc/node-postgres/pull/1363)
+
 ### 7.0.0
 
 #### Breaking Changes

SPONSORS.md

@@ -0,0 +1,3 @@
+# Leaders
+
+# Supporters

lib/connection-parameters.js

@@ -11,6 +11,8 @@ var dns = require('dns')
 
 var defaults = require('./defaults')
 
+var parse = require('pg-connection-string').parse // parses a connection string
+
 var val = function (key, config, envVar) {
   if (envVar === undefined) {
     envVar = process.env[ 'PG' + key.toUpperCase() ]
@@ -25,9 +27,6 @@ var val = function (key, config, envVar) {
     defaults[key]
 }
 
-// parses a connection string
-var parse = require('pg-connection-string').parse
-
 var useSsl = function () {
   switch (process.env.PGSSLMODE) {
     case 'disable':
@@ -43,12 +42,14 @@ var useSsl = function () {
 
 var ConnectionParameters = function (config) {
   // if a string is passed, it is a raw connection string so we parse it into a config
-  config = typeof config === 'string' ? parse(config) : (config || {})
+  config = typeof config === 'string' ? parse(config) : config || {}
+
   // if the config has a connectionString defined, parse IT into the config we use
   // this will override other default values with what is stored in connectionString
   if (config.connectionString) {
-    config = parse(config.connectionString)
+    config = Object.assign({}, config, parse(config.connectionString))
   }
+
   this.user = val('user', config)
   this.database = val('database', config)
   this.port = parseInt(val('port', config), 10)

lib/index.js

@@ -15,10 +15,7 @@ var Pool = require('pg-pool')
 
 const poolFactory = (Client) => {
   var BoundPool = function (options) {
-    var config = { Client: Client }
-    for (var key in options) {
-      config[key] = options[key]
-    }
+    var config = Object.assign({ Client: Client }, options)
     return new Pool(config)
   }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pg",
-  "version": "7.0.2",
+  "version": "7.1.0",
   "description": "PostgreSQL client - pure javascript & libpq with the same API",
   "keywords": [
     "postgres",

test/unit/connection-parameters/creation-tests.js

@@ -67,6 +67,28 @@ test('ConnectionParameters initializing from config', function () {
   assert.ok(subject.isDomainSocket === false)
 })
 
+test('ConnectionParameters initializing from config and config.connectionString', function() {
+  var subject1 = new ConnectionParameters({
+    connectionString: 'postgres://test@host/db'
+  })
+  var subject2 = new ConnectionParameters({
+    connectionString: 'postgres://test@host/db?ssl=1'
+  })
+  var subject3 = new ConnectionParameters({
+    connectionString: 'postgres://test@host/db',
+    ssl: true
+  })
+  var subject4 = new ConnectionParameters({
+    connectionString: 'postgres://test@host/db?ssl=1',
+    ssl: false
+  })
+
+  assert.equal(subject1.ssl, false)
+  assert.equal(subject2.ssl, true)
+  assert.equal(subject3.ssl, true)
+  assert.equal(subject4.ssl, true)
+});
+
 test('escape spaces if present', function () {
   var subject = new ConnectionParameters('postgres://localhost/post gres')
   assert.equal(subject.database, 'post gres')