Internal Error of PI() DIV FLOOR() Expression
- Dominant language
- Go
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Description
## Bug Report
### 1. Minimal reproduce step (Required)
```sql
CREATE TABLE t0(c1 BLOB(24));
INSERT IGNORE INTO t0 VALUES ('-1e500');
SELECT *
FROM t0
WHERE ((((PI()) DIV (FLOOR(t0.c1)))));
```
### 2. What did you expect to see? (Required)
Produce empty result same as MySQL
### 3. What did you see instead (Required)
```
[HY000][1105] [components/ tidb_query_datatype/ src/ codec/ mysql/ decimal. rs:1916]: parsing -179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 will overflow
```
### 4. What is your TiDB version? (Required)
```
Release Version: v9.0.0-beta.1.pre-547-g4d34cac87c
Edition: Community
Git Commit Hash: 4d34cac87c4f78db4a11bccc97c2f601219d1b9f
Git Branch: HEAD
UTC Build Time: 2025-04-11 05:02:15
GoVersion: go1.23.8
Race Enabled: false
Check Table Before Drop: false
Store: tikv
```
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Assessment
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