have native bindings emit proper result object on 'end' event - closes #219

lib/native/query.js

@@ -34,7 +34,7 @@ var NativeQuery = function(text, values, callback) {
       this.callback = values;
     }
   }
-  this.result = new Result();
+  this._result = new Result();
   //normalize values
   if(this.values) {
     for(var i = 0, len = this.values.length; i < len; i++) {
@@ -59,9 +59,9 @@ var mapRowData = function(row) {
 p.handleRow = function(rowData) {
   var row = mapRowData(rowData);
   if(this.callback) {
-    this.result.addRow(row);
+    this._result.addRow(row);
   }
-  this.emit('row', row, this.result);
+  this.emit('row', row, this._result);
 };
 
 p.handleError = function(error) {
@@ -74,12 +74,13 @@ p.handleError = function(error) {
 }
 
 p.handleReadyForQuery = function(meta) {
-  if(this.callback) {
-    this.result.command = meta.command.split(' ')[0];
-    this.result.rowCount = parseInt(meta.value);
-    this.callback(null, this.result);
+  if(meta) {
+    this._result.addCommandComplete(meta);
   }
-  this.emit('end');
+  if(this.callback) {
+    this.callback(null, this._result);
+  }
+  this.emit('end', this._result);
 };
 
 module.exports = NativeQuery;

lib/result.js

@@ -14,12 +14,19 @@ var matchRegexp = /([A-Za-z]+) (\d+ )?(\d+)?/
 
 //adds a command complete message
 p.addCommandComplete = function(msg) {
-  var match = matchRegexp.exec(msg.text);
+  if(msg.text) {
+    //pure javascript
+    var match = matchRegexp.exec(msg.text);
+  } else {
+    //native bindings
+    var match = matchRegexp.exec(msg.command);
+  }
   if(match) {
     this.command = match[1];
     //match 3 will only be existing on insert commands
     if(match[3]) {
-      this.rowCount = parseInt(match[3]);
+      //msg.value is from native bindings
+      this.rowCount = parseInt(match[3] || msg.value);
       this.oid = parseInt(match[2]);
     } else {
       this.rowCount = parseInt(match[2]);

test/integration/client/result-metadata-tests.js

@@ -4,20 +4,29 @@ var pg = helper.pg;
 test('should return insert metadata', function() {
   pg.connect(helper.config, assert.calls(function(err, client) {
     assert.isNull(err);
+
     client.query("CREATE TEMP TABLE zugzug(name varchar(10))", assert.calls(function(err, result) {
       assert.isNull(err);
       assert.equal(result.oid, null);
       assert.equal(result.command, 'CREATE');
-      client.query("INSERT INTO zugzug(name) VALUES('more work?')", assert.calls(function(err, result) {
+
+      var q = client.query("INSERT INTO zugzug(name) VALUES('more work?')", assert.calls(function(err, result) {
         assert.equal(result.command, "INSERT");
         assert.equal(result.rowCount, 1);
+
         client.query('SELECT * FROM zugzug', assert.calls(function(err, result) {
           assert.isNull(err);
           assert.equal(result.rowCount, 1);
           assert.equal(result.command, 'SELECT');
           process.nextTick(pg.end.bind(pg));
-        }))
-      }))
-    }))
-  }))
-})
+        }));
+      }));
+
+      assert.emits(q, 'end', function(result) {
+        assert.equal(result.command, "INSERT");
+        assert.equal(result.rowCount, 1);
+      });
+
+    }));
+  }));
+});