Fix parsing of numeric arrays. Closes #88.

Includes testcase, requires using a fork of node-postgresql.

NEWS.md

@@ -1,5 +1,6 @@
 1.3.7
 -----
+* Fix parsing of numeric arrays (#88)
 
 1.3.6 (DD/MM/YY)
 -----

npm-shrinkwrap.json

@@ -1,6 +1,6 @@
 {
   "name": "cartodb_api",
-  "version": "1.3.5",
+  "version": "1.3.7",
   "dependencies": {
     "cluster2": {
       "version": "0.3.5-cdb02",
@@ -185,7 +185,8 @@
       }
     },
     "pg": {
-      "version": "0.11.2",
+      "version": "0.12.3-cdb1",
+      "from": "git://github.com/CartoDB/node-postgres.git#cdb_production",
       "dependencies": {
         "generic-pool": {
           "version": "2.0.2"

package.json

@@ -13,7 +13,8 @@
         "express": "~2.5.11",
         "underscore"  : "1.1.x",
         "underscore.string": "1.1.5",
-        "pg": "~0.11.2",
+        "pg": "git://github.com/CartoDB/node-postgres.git#cdb_production",
+        "express": "~2.5.11",
         "generic-pool": "1.0.x",
         "redis": "0.7.1",
         "hiredis": "*",

test/acceptance/app.test.js

@@ -669,6 +669,30 @@ test('GET decent error if SQL is broken', function(done){
     });
 });
 
+// See https://github.com/Vizzuality/CartoDB-SQL-API/issues/88
+test('numeric arrays are rendered as such', function(done){
+    assert.response(app, {
+        url: "/api/v1/sql?"
+         + querystring.stringify({q:
+          "SELECT ARRAY[8.7,4.3]::numeric[] as x"
+        }),
+        headers: {host: 'vizzuality.localhost.lan:8080' },
+        method: 'GET'
+    },{}, function(res) {
+        assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
+        var out = JSON.parse(res.body);
+        assert.ok(out.hasOwnProperty('time'));
+        assert.equal(out.total_rows, 1);
+        assert.equal(out.rows.length, 1);
+        assert.ok(out.rows[0].hasOwnProperty('x'));
+        assert.equal(out.rows[0].x.length, 2);
+        assert.equal(out.rows[0].x[0], '8.7');
+        assert.equal(out.rows[0].x[1], '4.3');
+        assert.equal(res.headers['x-cache-channel'], 'cartodb_test_user_1_db:'); // keep forever
+        done();
+    });
+});
+
 // GEOJSON tests
 
 test('GET /api/v1/sql with SQL parameter and geojson format, ensuring content-disposition set to geojson', function(done){