From adc8bfa7bf8e9a8cc4f5c052bc0c240ab4e48837 Mon Sep 17 00:00:00 2001
From: brianc <brian.m.carlson@gmail.com>
Date: Wed, 27 Oct 2010 18:58:58 -0500
Subject: [PATCH] start chopping up client to support prepared statements

---
 lib/client.js | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/lib/client.js b/lib/client.js
index bf4e22c0..3815dc79 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -76,7 +76,8 @@ p.pulseQueryQueue = function() {
 };
 
 p.query = function(config) {
-  var query = new Query({text: config});
+  //can take in strings or config objects
+  var query = new Query(config.text ? config : { text: config });
   this.queryQueue.push(query);
   this.pulseQueryQueue();
   return query;
@@ -92,17 +93,29 @@ Client.md5 = function(string) {
 
 var Query = function(config) {
   this.text = config.text;
+  this.values = config.values;
+  this.rows = config.rows;
+  this.types = config.types;
+  this.name = config.name;
   //for code clarity purposes we'll declare this here though it's not
   //set or used until a rowDescription message comes in
   this.rowDescription = null;
   EventEmitter.call(this);
 };
-sys.inherits(Query, EventEmitter);p
+sys.inherits(Query, EventEmitter);
 var p = Query.prototype;
 
+p.isBoundCommand = function() {
+  return (this.values || 0).length > 0 || this.name || this.rows;
+};
+
 p.submit = function(connection) {
   var self = this;
-  connection.query(this.text);
+  if(this.isBoundCommand()) {
+    throw new Error('Bound command not supported yet! :(');
+  } else {
+    connection.query(this.text);
+  }
   var handleRowDescription = function(msg) {
     self.onRowDescription(msg);
   };