From f4646903b2d40b2c2674a6da22492ffe2f19c12e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A3=8E=E6=9C=88?= <1759519137@qq.com>
Date: Sat, 10 Oct 2026 09:16:48 +0800
Subject: [PATCH] test: drop useless format! in nested expression test

Signed-off-by: fengyue-xve <1759519137@qq.com>
---
 src/common/meta/src/ddl/alter_table/partition_compat.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/common/meta/src/ddl/alter_table/partition_compat.rs b/src/common/meta/src/ddl/alter_table/partition_compat.rs
index b1608387206..d9390f905ee 100644
--- a/src/common/meta/src/ddl/alter_table/partition_compat.rs
+++ b/src/common/meta/src/ddl/alter_table/partition_compat.rs
@@ -391,9 +391,7 @@ mod tests {
 
     #[test]
     fn test_nested_expression_is_validated() {
-        let expr = format!(
-            r#"{{"Expr":{{"lhs":{{"Expr":{{"lhs":{{"Column":"ts"}},"op":"GtEq","rhs":{{"Value":{{"Timestamp":{{"value":0,"unit":"Millisecond"}}}}}}}}}},"op":"And","rhs":{{"Expr":{{"lhs":{{"Column":"ts"}},"op":"Lt","rhs":{{"Value":{{"Timestamp":{{"value":32503680000000,"unit":"Millisecond"}}}}}}}}}}}}}}"#
-        );
+        let expr = r#"{"Expr":{"lhs":{"Expr":{"lhs":{"Column":"ts"},"op":"GtEq","rhs":{"Value":{"Timestamp":{"value":0,"unit":"Millisecond"}}}}},"op":"And","rhs":{"Expr":{"lhs":{"Column":"ts"},"op":"Lt","rhs":{"Value":{"Timestamp":{"value":32503680000000,"unit":"Millisecond"}}}}}}}"#.to_string();
         let err = validate_region_partition_bounds(
             &changed("ts", ConcreteDataType::timestamp_nanosecond_datatype()),
             &routes(&[&expr]),