Do not emit row event

test/copy-to.js

@@ -18,10 +18,6 @@ var testRange = function(top) {
   var txt = 'COPY (SELECT * from generate_series(0, ' + (top - 1) + ')) TO STDOUT'
 
   var stream = fromClient.query(copy(txt))
-  var rowEmitCount = 0
-  stream.on('row', function() {
-    rowEmitCount++
-  })
   var done = gonna('finish piping out', 1000, function() {
     fromClient.end()
   })
@@ -30,7 +26,7 @@ var testRange = function(top) {
     var res = buf.toString('utf8')
     var expected = _.range(0, top).join('\n') + '\n'
     assert.equal(res, expected)
-    assert.equal(rowEmitCount, top, 'should have emitted "row" ' + top + ' times but got ' + rowEmitCount)
+    assert.equal(stream.rowCount, top, 'should have rowCount ' + top + ' but got ' + stream.rowCount)
     done()
   }))
 }