From a23b4a4b361c4940160e2a26160de342e82f6300 Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Sun, 8 Jan 2023 20:32:17 +0900
Subject: [PATCH] (partially) cherry-picked from misskey/10e526b

fix: Escape SQL LIKE

* SQL LIKE escape

* CHANGELOG
---
 packages/backend/src/misc/sql-like-escape.ts | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 packages/backend/src/misc/sql-like-escape.ts

diff --git a/packages/backend/src/misc/sql-like-escape.ts b/packages/backend/src/misc/sql-like-escape.ts
new file mode 100644
index 000000000..8470dca3d
--- /dev/null
+++ b/packages/backend/src/misc/sql-like-escape.ts
@@ -0,0 +1,3 @@
+export function sqlLikeEscape(s: string) {
+	return s.replace(/([%_])/g, '\\$1');
+}