MT#12083 Use exists optimization for subscriber search by alias

Change-Id: I65a5d4bd02adba1236caba52666e49a82e45908e

lib/NGCP/Panel/Controller/Subscriber.pm

@@ -120,7 +120,7 @@ sub sub_list :Chained('/') :PathPart('subscriber') :CaptureArgs(0) {
         { name => "uuid", search => 1, title => $c->loc('UUID') },
         { name => "status", search => 1, title => $c->loc('Status') },
         { name => "number", search => 1, title => $c->loc('Number'), literal_sql => "concat(primary_number.cc, primary_number.ac, primary_number.sn)",'join' => 'primary_number'},
-        { name => "voip_subscriber_aliases_csv.aliases", search => 1, },
+        { name => "alias", search => 1, literal_sql => { format => " exists ( select subscriber_id, group_concat(concat(cc,ac,sn)) as aliases from billing.voip_numbers voip_subscriber_aliases_csv where voip_subscriber_aliases_csv.`subscriber_id` = `me`.`id` group by subscriber_id having aliases %s )" } ,'no_column' => 1 },
         { name => "provisioning_voip_subscriber.voip_subscriber_profile.name", search => 1, title => $c->loc('Profile') },
     ]);
 }

lib/NGCP/Panel/Utils/Datatables.pm

@@ -29,10 +29,10 @@ sub process {
             if($col->{literal_sql}) {
                 $rs = $rs->search_rs(undef, {
                     $col->{join} ? ( join => $col->{join} ) : (),
-                    '+select' => { '' => \[$col->{literal_sql}], -as => $col->{accessor} 
-                    },
-
-                    '+as' => [ $col->{accessor} ],
+                    $col->{no_column} ? () : ( 
+                        '+select' => { '' => \[$col->{literal_sql}], -as => $col->{accessor}  },
+                        '+as' => [ $col->{accessor} ],
+                    )
                 });
             } elsif( @parts > 1 ) {
                 my $join = $parts[$#parts-1];
@@ -59,13 +59,21 @@ sub process {
             my $name = _get_joined_column_name_($col->{name});
             my $stmt; 
             if($col->{literal_sql}){
-                #we can't use just accessor because of the count query
-                $stmt = \[$col->{literal_sql} . " LIKE ?", [ {} => '%'.$searchString.'%'] ];
+                if(!ref $col->{literal_sql}){
+                    #we can't use just accessor because of the count query
+                    $stmt = \[$col->{literal_sql} . " LIKE ?", [ {} => '%'.$searchString.'%'] ];
+                }else{
+                    if($col->{literal_sql}->{format}){
+                        $stmt = \[sprintf($col->{literal_sql}->{format}, " LIKE ?"), [ {} => '%'.$searchString.'%'] ];
+                    }
+                }
             }else{
                 $stmt = { $name => { like => '%'.$searchString.'%' } };
             }
-            push @searchColumns, $stmt;
-         }
+            if($stmt){
+                push @searchColumns, $stmt;
+            }
+        }
     }
     if($searchString && ! $use_rs_cb) {
         $rs = $rs->search([@searchColumns]);