From 44d1535db8212df51ff36ee780bbfb2d2c2b3168 Mon Sep 17 00:00:00 2001
From: natsumi kojima <n.small.island@gmail.com>
Date: Wed, 8 Apr 2026 01:16:42 +0900
Subject: [PATCH] feat: preserve optimizer hints in StripComments

---
 internal/source/code.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/internal/source/code.go b/internal/source/code.go
index 8b88a24136..7da4a71849 100644
--- a/internal/source/code.go
+++ b/internal/source/code.go
@@ -115,6 +115,11 @@ func StripComments(sql string) (string, []string, error) {
 			continue
 		}
 		if strings.HasPrefix(t, "/*") && strings.HasSuffix(t, "*/") {
+			if strings.HasPrefix(t, "/*+") {
+				// Optimizer hints (/*+ ... */) must be preserved in the SQL string
+				lines = append(lines, t)
+				continue
+			}
 			t = strings.TrimPrefix(t, "/*")
 			t = strings.TrimSuffix(t, "*/")
 			comments = append(comments, t)