From 70e4e35d28c8e3da64fefbdf2d1cce8ad75426f3 Mon Sep 17 00:00:00 2001
From: Colin Gagnaire <cgagnaire@centreon.com>
Date: Thu, 12 Jul 2018 11:07:26 +0200
Subject: [PATCH] fix postgres databasesize mode, missing empty selection
 (#1047)

---
 centreon-plugins/database/postgres/mode/databasesize.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/centreon-plugins/database/postgres/mode/databasesize.pm b/centreon-plugins/database/postgres/mode/databasesize.pm
index 56639706d..be8fdf740 100644
--- a/centreon-plugins/database/postgres/mode/databasesize.pm
+++ b/centreon-plugins/database/postgres/mode/databasesize.pm
@@ -79,6 +79,8 @@ sub manage_selection {
 
     my $result = $self->{sql}->fetchall_arrayref();
 
+    $self->{databases} = {};
+
     foreach my $row (@$result) {
         next if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' 
             && $$row[0] !~ /$self->{option_results}->{filter_database}/);
@@ -86,6 +88,11 @@ sub manage_selection {
         $self->{databases}->{$$row[0]}->{display} = $$row[0];
         $self->{databases}->{$$row[0]}->{size} = $$row[1];
     }
+
+    if (scalar(keys %{$self->{databases}}) <= 0) {
+        $self->{output}->add_option_msg(short_msg => 'No databases found');
+        $self->{output}->option_exit();
+    }
 }
 
 1;