pingcap / pingcap/tidb

type: explicit value is not checked for auto random type

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#70,392 2 comments 0 reactions 1 assignee Assigned to @djshow832 View on GitHub
affects-8.5 component/ddl may-affects-7.5 may-affects-8.1 severity/major type/bug
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Description

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)

```
mysql> create table t1(c1 bigint auto_random(4,32) primary key, c2 char(3));
Query OK, 0 rows affected, 1 warning (0.06 sec)
mysql> set allow_auto_random_explicit_insert=true;
Query OK, 0 rows affected (0.00 sec)
mysql> insert into t1 values(4100000000,'aaa'); <==== 4.1 billion
Query OK, 1 row affected (0.01 sec)
```

### 2. What did you expect to see? (Required)
The insert failed.

### 3. What did you see instead (Required)
It succeeded.

### 4. What is your TiDB version? (Required)
v8.5.7

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