fix test

Signed-off-by: xhe <[email protected]>

Author: xhebox

pkg/meta/meta_test.go

@@ -762,7 +762,7 @@ func TestIsTableInfoMustLoadSubStringsOrder(t *testing.T) {
 	tableInfo := &model.TableInfo{}
 	b, err := json.Marshal(tableInfo)
 	require.NoError(t, err)
-	expect := `{\"id\":0,\"name\":{\"O\":\"\",\"L\":\"\"},\"charset\":\"\",\"collate\":\"\",\"cols\":null,\"index_info\":null,\"constraint_info\":null,\"fk_info\":null,\"state\":0,\"pk_is_handle\":false,\"is_common_handle\":false,\"common_handle_version\":0,\"comment\":\"\",\"auto_inc_id\":0,\"auto_id_cache\":0,\"auto_rand_id\":0,\"max_col_id\":0,\"max_idx_id\":0,\"max_fk_id\":0,\"max_cst_id\":0,\"update_timestamp\":0,\"ShardRowIDBits\":0,\"max_shard_row_id_bits\":0,\"auto_random_bits\":0,\"auto_random_range_bits\":0,\"pre_split_regions\":0,\"partition\":null,\"compression\":\"\",\"view\":null,\"sequence\":null,\"Lock\":null,\"version\":0,\"tiflash_replica\":null,\"is_columnar\":false,\"temp_table_type\":0,\"cache_table_status\":0,\"policy_ref_info\":null,\"stats_options\":null,\"exchange_partition_info\":null,\"ttl_info\":null,\"is_active_active\":false,\"softdelete_info\":null,\"revision\":0}`
+	expect := `{"id":0,"name":{"O":"","L":""},"charset":"","collate":"","cols":null,"index_info":null,"constraint_info":null,"fk_info":null,"state":0,"pk_is_handle":false,"is_common_handle":false,"common_handle_version":0,"comment":"","auto_inc_id":0,"auto_id_cache":0,"auto_rand_id":0,"max_col_id":0,"max_idx_id":0,"max_fk_id":0,"max_cst_id":0,"update_timestamp":0,"ShardRowIDBits":0,"max_shard_row_id_bits":0,"auto_random_bits":0,"auto_random_range_bits":0,"pre_split_regions":0,"partition":null,"compression":"","view":null,"sequence":null,"Lock":null,"version":0,"tiflash_replica":null,"is_columnar":false,"temp_table_type":0,"cache_table_status":0,"policy_ref_info":null,"stats_options":null,"exchange_partition_info":null,"ttl_info":null,"is_active_active":false,"softdelete_info":null,"revision":0}`
 	require.Equal(t, expect, string(b))
 }