Set default PostgreSQL application name to "cartodb_sqlapi"

NEWS.md

@@ -9,6 +9,7 @@ Enhancements:
 
  * Stream JSON responses
  * Pre-compiling may write regex
+ * Set default PostgreSQL application name to "cartodb_sqlapi"
 
 Bug fixes:
 

app/controllers/app.js

@@ -15,6 +15,9 @@
 //
 //
 
+if ( ! process.env['PGAPPNAME'] )
+  process.env['PGAPPNAME']='cartodb_sqlapi_XXX';
+
 function App() {
 
 var path = require('path');

test/run_tests.sh

@@ -2,6 +2,7 @@
 
 # To make output dates deterministic
 export TZ='Europe/Rome'
+export PGAPPNAME='cartodb_sqlapi_tester'
 
 OPT_CREATE_PGSQL=yes # create/prepare the postgresql test database
 OPT_CREATE_REDIS=yes # create/prepare the redis test databases