From 58eecb356c6e360bfbdb6f2cc9f0f34f7455acee Mon Sep 17 00:00:00 2001
From: FFuchsi <56107867+FFuchsi@users.noreply.github.com>
Date: Thu, 16 Nov 2023 16:40:59 +0100
Subject: [PATCH] added average expression (#29)

---
 expression_ext.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/expression_ext.go b/expression_ext.go
index d74aa004..bb6942a2 100644
--- a/expression_ext.go
+++ b/expression_ext.go
@@ -285,6 +285,15 @@ func (e *expr) SumExpr() *expr {
 	return e
 }
 
+func (e *expr) Avg() string {
+	return "AVG(" + e.expr + ")"
+}
+
+func (e *expr) AvgExpr() *expr {
+	e.expr = "AVG(" + e.expr + ")"
+	return e
+}
+
 func (e *expr) ReplaceExpr(search string, replace string) *expr {
 	e.expr = "REPLACE(" + e.expr + ",?,?)"
 	e.args = append(e.args, search, replace)