diff --git a/mysql-test/main/vector.result b/mysql-test/main/vector.result
index 351ee953ad4..f80f56e523a 100644
--- a/mysql-test/main/vector.result
+++ b/mysql-test/main/vector.result
@@ -302,3 +302,19 @@ id	hex(v)
 20	6CA1D43E9DF91B3FE580DA3E1C247D3F147CF33E
 drop table t1, t2;
 db.opt
+create table t1 (id int auto_increment primary key, v blob not null, vector index (v));
+truncate table t1;
+insert t1 (v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d');
+truncate table t1;
+select * from t1;
+id	v
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `v` blob NOT NULL,
+  PRIMARY KEY (`id`),
+  VECTOR KEY `v` (`v`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
+drop table t1;
+db.opt
diff --git a/mysql-test/main/vector.test b/mysql-test/main/vector.test
index c74f9717db2..f3d4c7ccfa8 100644
--- a/mysql-test/main/vector.test
+++ b/mysql-test/main/vector.test
@@ -101,3 +101,13 @@ insert into t1 select * from t2;
 select id, hex(v) from t1;
 drop table t1, t2;
 list_files $datadir/test;
+
+create table t1 (id int auto_increment primary key, v blob not null, vector index (v));
+truncate table t1;
+insert t1 (v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d');
+truncate table t1;
+select * from t1;
+replace_result InnoDB MyISAM;
+show create table t1;
+drop table t1;
+list_files $datadir/test;
diff --git a/sql/handler.cc b/sql/handler.cc
index b90472ad2bb..3c385e620a4 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -6424,6 +6424,7 @@ int ha_create_table(THD *thd, const char *path, const char *db,
     HA_CREATE_INFO index_cinfo;
     char *path_end= strmov(file_name, path);
 
+    bzero((char*) &index_cinfo, sizeof(index_cinfo));
     index_cinfo.alter_info= &index_ainfo;
 
     if ((error= share.path.length > sizeof(file_name) - HLINDEX_BUF_LEN))