analyze cannot be with json's virtual column

[hawkingrei]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

CREATE TABLE `t1` (
  `id` bigint(20) NOT NULL /*T![auto_rand] AUTO_RANDOM(5) */ ,
  `c1` json DEFAULT NULL ,
  `c2` varchar(255) GENERATED ALWAYS AS (json_unquote(json_extract(`c1`, '$.code'))) VIRTUAL ,
  PRIMARY KEY (`id`) /*T![clustered_index] CLUSTERED */
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin /*T![auto_rand_base] AUTO_RANDOM_BASE=7765648957 */ ;
analyze table t1

2. What did you expect to see? (Required)

succeed to run

3. What did you see instead (Required)

(1054, "Unknown column 'c1' in 'expression'")

4. What is your TiDB version? (Required)