From 684a8f9ea8c7f0e8ad0a548a29898925ba08ca7a Mon Sep 17 00:00:00 2001
From: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Date: Wed, 8 May 2024 10:27:40 +0300
Subject: [PATCH] Adding schema diff test

Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
---
 go/vt/schemadiff/schema_diff_test.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/go/vt/schemadiff/schema_diff_test.go b/go/vt/schemadiff/schema_diff_test.go
index f6477c1885f..b5faf940a0d 100644
--- a/go/vt/schemadiff/schema_diff_test.go
+++ b/go/vt/schemadiff/schema_diff_test.go
@@ -663,6 +663,16 @@ func TestSchemaDiff(t *testing.T) {
 			expectDeps:  0,
 			entityOrder: []string{"t1"},
 		},
+		{
+			name: "two identical tables, one with explicit charset, one without",
+			fromQueries: []string{
+				"create table t (id int primary key, foo varchar(64) character set utf8mb3 collate utf8mb3_bin)",
+			},
+			toQueries: []string{
+				"create table t (id int primary key, foo varchar(64) collate utf8mb3_bin)",
+			},
+			entityOrder: []string{},
+		},
 	}
 	hints := &DiffHints{RangeRotationStrategy: RangeRotationDistinctStatements}
 	for _, tc := range tt {