[impala] Support parameterized queries

Invalid method name: 'get_state'

[30/May/2013 14:00:38] "POST /impala/execute/6898 HTTP/1.1" 200 11017
[30/May/2013 14:00:38] "GET /static/ext/css/bootstrap.min.css HTTP/1.1" 200 98165
[30/May/2013 14:00:38] "GET /static/ext/css/font-awesome.min.css HTTP/1.1" 200 15725
[30/May/2013 14:00:38] "GET /static/css/hue2.css HTTP/1.1" 200 23234
[30/May/2013 14:00:38] "GET /static/ext/css/fileuploader.css HTTP/1.1" 200 3408
[30/May/2013 14:00:38] "GET /static/ext/js/jquery/jquery-1.8.1.min.js HTTP/1.1" 200 92793
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.filechooser.js HTTP/1.1" 200 14468
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.selector.js HTTP/1.1" 200 6713
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.alert.js HTTP/1.1" 200 1354
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.rowselector.js HTTP/1.1" 200 2322
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.notify.js HTTP/1.1" 200 4025
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.tablescroller.js HTTP/1.1" 200 4718
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.tableextender.js HTTP/1.1" 200 8329
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.scrollup.js HTTP/1.1" 200 2919
[30/May/2013 14:00:38] "GET /static/ext/js/jquery/plugins/jquery.cookie.js HTTP/1.1" 200 1941
[30/May/2013 14:00:38] "GET /static/ext/js/jquery/plugins/jquery.total-storage.min.js HTTP/1.1" 200 2287
[30/May/2013 14:00:38] "GET /static/ext/js/jquery/plugins/jquery.simpleplaceholder.js HTTP/1.1" 200 1547
[30/May/2013 14:00:38] "GET /static/js/Source/jHue/jquery.datatables.sorting.js HTTP/1.1" 200 1050
[30/May/2013 14:00:38] "GET /static/ext/js/bootstrap.min.js HTTP/1.1" 200 25563
[30/May/2013 14:00:38] "GET /static/ext/js/fileuploader.js HTTP/1.1" 200 38210
[30/May/2013 14:00:38] "GET /static/ext/js/jquery/plugins/jquery.dataTables.1.8.2.min.js HTTP/1.1" 200 70883
[30/May/2013 14:00:38] "GET /debug/check_config_ajax HTTP/1.1" 200 155
Query Server:
        Name: impala
        Host: 172.22.1.115
        Port: 21050
        Interface: hiveserver2
        Kerberos Principal: impala/abe-MBP.local
[30/May/2013 14:00:44] "POST /impala/execute_parameterized/6898 HTTP/1.1" 302 0
Query Server:
        Name: beeswax
        Host: solaris
        Port: 8002
        Interface: beeswax
        Kerberos Principal: hue/abe-MBP.local
Query Server:
        Name: beeswax
        Host: solaris
        Port: 8002
        Interface: beeswax
        Kerberos Principal: hue/abe-MBP.local
Query Server:
        Name: beeswax
        Host: solaris
        Port: 8002
        Interface: beeswax
        Kerberos Principal: hue/abe-MBP.local