[Bug] if function return error result when return multiple columns in vectorized mode

[caiconghui]

Search before asking

• I had searched in the issues and found no similar issues.

Version

1.1.2 lts-1.1

What's Wrong?

mysql> select k1, v1, if (v1 / 1 >= 0, 1, 0), if(v1 / 1 >= 0 , 1, 0), v1 / 1, v1 / 1 from test limit 1;
+------+------+-----------------------------+-----------------------------+------------+------------+
| k1 | v1 | if(v1 / 1.0 >= 0.0, 1, 0) | if(v1 / 1.0 >= 0.0, 1, 0) | v1 / 1.0 | v1 / 1.0 |
+------+------+-----------------------------+-----------------------------+------------+------------+
| 1 | NULL | 1 | 1 | NULL | NULL |
+------+------+-----------------------------+-----------------------------+------------+------------+
1 row in set (0.01 sec)

if(v1 / 1 >= 0 , 1, 0) return 0

What You Expected?

return true result

How to Reproduce?

No response

Anything Else?

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[caiconghui]

no vec environment is ok.