From 9b93ac777c8494ec5731a56cb36ca0209d4cecc3 Mon Sep 17 00:00:00 2001
From: zipg <geeky@foxmail.com>
Date: Tue, 30 Jun 2026 17:40:48 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20MySQL=20=E7=B4=A2?=
 =?UTF-8?q?=E5=BC=95=E6=B3=A8=E9=87=8A=E5=9B=9E=E5=A1=AB?=
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---
 crates/dbx-core/src/db/mysql.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/dbx-core/src/db/mysql.rs b/crates/dbx-core/src/db/mysql.rs
index ee53c40d9..33cef9df2 100644
--- a/crates/dbx-core/src/db/mysql.rs
+++ b/crates/dbx-core/src/db/mysql.rs
@@ -2594,7 +2594,7 @@ pub async fn list_indexes(pool: &MySqlPool, database: &str, table: &str) -> Resu
     let sql = format!(
         "SELECT INDEX_NAME, GROUP_CONCAT(COLUMN_NAME ORDER BY SEQ_IN_INDEX) AS columns, \
          MIN(NON_UNIQUE) = 0 AS is_unique, INDEX_NAME = 'PRIMARY' AS is_primary, \
-         INDEX_TYPE \
+         INDEX_TYPE, MAX(NULLIF(INDEX_COMMENT, '')) AS INDEX_COMMENT \
          FROM information_schema.STATISTICS \
          WHERE TABLE_SCHEMA = {} AND TABLE_NAME = {} \
          GROUP BY INDEX_NAME, INDEX_TYPE \
@@ -2618,7 +2618,7 @@ pub async fn list_indexes(pool: &MySqlPool, database: &str, table: &str) -> Resu
                 filter: None,
                 index_type: Some(get_str_by_name(row, "INDEX_TYPE")),
                 included_columns: None,
-                comment: None,
+                comment: get_opt_str(row, "INDEX_COMMENT").filter(|value| !value.is_empty()),
             }
         })
         .collect())