From fbe5e0949b863334d02b5ad9ecac55ec8fc4debb Mon Sep 17 00:00:00 2001
From: Vibhatha Lakmal Abeykoon <vibhatha@users.noreply.github.com>
Date: Mon, 5 Sep 2022 16:41:51 +0530
Subject: [PATCH] feat: add string_agg aggregate function (#297)

---
 extensions/functions_string.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/extensions/functions_string.yaml b/extensions/functions_string.yaml
index 220755e45..f37b914c5 100644
--- a/extensions/functions_string.yaml
+++ b/extensions/functions_string.yaml
@@ -1263,3 +1263,19 @@ scalar_functions:
           - value: i32
             name: "count"
         return: "string"
+
+aggregate_functions:
+
+  -
+    name: string_agg
+    description: Concatenates a column of string values with a separator.
+    impls:
+      - args:
+          - value: "string"
+            name: "input"
+            description: "Column of string values."
+          - value: "string"
+            name: "separator"
+            constant: true
+            description: "Separator for concatenated strings"
+        return: "string"
\ No newline at end of file