gengjun-git opened a new issue #4449:
URL: https://github.com/apache/incubator-doris/issues/4449
**Describe the bug**
Golang cannot get error when query timeout
**To Reproduce**
execute a long time used SQL using driver.Query(SQL) api.
```golang
rows, err := driver.Query(SQL)
if err != nil {
//print err and return
}
for rows.Next() {
//read rows
}
```
**Expected behavior**
err != nil but err == nil and rows.Next() return false
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