lib/client.js

@@ -344,7 +344,7 @@ Client.prototype.end = function(cb) {
 };
 
 Client.md5 = function(string) {
-  return crypto.createHash('md5').update(string).digest('hex');
+  return crypto.createHash('md5').update(string, 'utf-8').digest('hex');
 };
 
 // expose a Query constructor

lib/query.js

@@ -65,11 +65,9 @@ Query.prototype.requiresPreparation = function() {
   if(this.rows) { return true; }
   //don't prepare empty text queries
   if(!this.text) { return false; }
-  //binary should be prepared to specify results should be in binary
-  //unless there are no parameters
-  if(this.binary && !this.values) { return false; }
   //prepare if there are values
-  return (this.values || 0).length > 0;
+  if(!this.values) { return false; }
+  return this.values.length > 0;
 };
 
 

lib/utils.js

@@ -64,9 +64,6 @@ var prepareValue = function(val, seen) {
   if(typeof val === 'object') {
     return prepareObject(val, seen);
   }
-  if (typeof val === 'undefined') {
-    throw new Error('SQL queries with undefined where clause option');
-  }
   return val.toString();
 };
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pg",
-  "version": "6.1.1",
+  "version": "6.1.2",
   "description": "PostgreSQL client - pure javascript & libpq with the same API",
   "keywords": [
     "postgres",

test/unit/client/md5-password-tests.js

@@ -17,5 +17,8 @@ test('md5 authentication', function() {
                         .addCString(password).join(true,'p'));
     });
   });
+});
 
+test('md5 of utf-8 strings', function() {
+  assert.equal(Client.md5('😊'), '5deda34cd95f304948d2bc1b4a62c11e');
 });

test/unit/connection/inbound-parser-tests.js

@@ -1,5 +1,4 @@
 require(__dirname+'/test-helper');
-return false;
 var Connection = require(__dirname + '/../../../lib/connection');
 var buffers = require(__dirname + '/../../test-buffers');
 var PARSE = function(buffer) {