From 94718efc35340349935906963c286464bc135eef Mon Sep 17 00:00:00 2001
From: laixintao <laixintaoo@gmail.com>
Date: Sat, 18 Apr 2020 14:05:34 +0800
Subject: bugfix: don't echo a newline when output is empty.

---
 pgcli/main.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pgcli/main.py b/pgcli/main.py
index 08c6c491..60cb6f8d 100644
--- a/pgcli/main.py
+++ b/pgcli/main.py
@@ -660,7 +660,8 @@ class PGCli(object):
                     except IOError as e:
                         click.secho(str(e), err=True, fg="red")
                 else:
-                    self.echo_via_pager("\n".join(output))
+                    if output:
+                        self.echo_via_pager("\n".join(output))
             except KeyboardInterrupt:
                 pass
 
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