From 79329c77b2e4d3fe82e1b071ebe47a53fba43a58 Mon Sep 17 00:00:00 2001
From: Julien Rouhaud <julien.rouhaud@free.fr>
Date: Mon, 13 Jan 2020 21:18:10 +0100
Subject: [PATCH] Fix typo in powa_qualstats_history_diff type variable.

Thanks to github user optimadba for the report.
---
 CONTRIBUTORS.md      | 1 +
 powa--4.0.0beta1.sql | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index faae1d0..2215ae4 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -26,3 +26,4 @@ Contributors to PoWA :
   * ppetrov91
   * Ikrar-k
   * care1e55
+  * optimadba
diff --git a/powa--4.0.0beta1.sql b/powa--4.0.0beta1.sql
index 577bb99..980ebb7 100644
--- a/powa--4.0.0beta1.sql
+++ b/powa--4.0.0beta1.sql
@@ -1343,7 +1343,7 @@ CREATE TYPE powa_qualstats_history_diff AS (
     execution_count bigint,
     nbfiltered bigint,
     mean_err_estimate_ratio double precision,
-    mean_err_estimate_nun double precision
+    mean_err_estimate_num double precision
 );
 
 CREATE OR REPLACE FUNCTION powa_qualstats_history_mi(