Upgrade node-pg dependency to 2.6.2

Simplifies PSQL.quoteIdentifier and exposes PSQL.quoteLiteral

NEWS.md

@@ -3,6 +3,7 @@
 * Fix shapefile export for non-linestring results starting with NULLs (#111)
 * Fix missing .prj in shapefile export (#110)
 * Improve recognition of non-standard field types names by db lookup (#112)
+* Upgrade node-pg dependency to 2.6.2
 
 1.5.4 - 2013-10-01
 ------------------

app/models/psql.js

@@ -176,32 +176,13 @@ var PSQL = function(user_id, db) {
         );
     };
 
-    // Ported from PostgreSQL 9.2.4 source code in src/interfaces/libpq/fe-exec.c
     me.quoteIdentifier = function(str) {
-
-      // TODO: delegate to node-postgresl (needs node-pg 2.2.0+!)
-
-      var escaped = '"';
-
-      for(var i = 0; i < str.length; i++) {
-        var c = str[i];
-        if(c === '"') {
-          escaped += c + c;
-        } else {
-          escaped += c;
-        }
-      }
-
-      escaped += '"';
-
-      return escaped;
+      return pg.Client.prototype.escapeIdentifier(str);
     };
 
-/*
     me.escapeLiteral = function(s) {
-      return this.client.escapeLiteral(s);
+      return pg.Client.prototype.escapeLiteral(str);
     };
-*/
 
     me.query = function(sql, callback){
         var that = this;

npm-shrinkwrap.json

@@ -1,6 +1,6 @@
 {
-  "name": "cartodb_api",
-  "version": "1.5.3",
+  "name": "cartodb_sql_api",
+  "version": "1.6.0",
   "dependencies": {
     "cluster2": {
       "version": "0.3.5-cdb02",
@@ -295,7 +295,7 @@
       }
     },
     "pg": {
-      "version": "1.2.0",
+      "version": "2.6.2",
       "dependencies": {
         "buffer-writer": {
           "version": "1.0.0",

package.json

@@ -17,7 +17,7 @@
         "express": "~2.5.11",
         "underscore"  : "~1.3.3",
         "underscore.string": "~1.1.6",
-        "pg": "~1.2.0",
+        "pg": "~2.6.2",
         "express": "~2.5.11",
         "generic-pool": "~2.0.2",
         "redis": "0.7.1",