From 7b95418975cd3ceb8f63889084e4e05b645c9ed2 Mon Sep 17 00:00:00 2001
From: Richard Tia <richie.tia@gmail.com>
Date: Wed, 24 Aug 2022 11:27:25 -0400
Subject: [PATCH] refactor: update concat to be variadic

---
 extensions/functions_string.yaml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/extensions/functions_string.yaml b/extensions/functions_string.yaml
index be158442e..d550eafce 100644
--- a/extensions/functions_string.yaml
+++ b/extensions/functions_string.yaml
@@ -3,15 +3,17 @@
 scalar_functions:
   -
     name: concat
-    description: Concatenate two strings
+    description: Concatenate two or more strings.
     impls:
       - args:
           - value: "varchar<L1>"
-          - value: "varchar<L2>"
-        return: "varchar<L1 + L2>"
+        variadic:
+          min: 2
+        return: "varchar<L1>"
       - args:
           - value: "string"
-          - value: "string"
+        variadic:
+          min: 2
         return: "string"
   -
     name: like