2019-09-05 08:51:56 +00:00
---
2020-03-13 17:52:09 +00:00
name: Bug report
2019-09-05 08:51:56 +00:00
about: Create a report to help us improve ClickHouse
title: ''
labels: bug
assignees: ''
---
2021-08-03 11:43:00 +00:00
> You have to provide the following information whenever possible.
2019-09-05 08:51:56 +00:00
2020-03-13 17:52:09 +00:00
**Describe the bug**
2021-05-31 14:06:28 +00:00
2021-08-03 11:43:00 +00:00
> A clear and concise description of what works not as it is supposed to.
2019-09-05 08:51:56 +00:00
2021-01-18 23:35:11 +00:00
**Does it reproduce on recent release?**
2021-05-31 14:06:28 +00:00
2021-01-18 23:35:11 +00:00
[The list of releases ](https://github.com/ClickHouse/ClickHouse/blob/master/utils/list-versions/version_date.tsv )
2021-05-31 14:06:03 +00:00
**Enable crash reporting**
2021-08-03 11:43:00 +00:00
> If possible, change "enabled" to true in "send_crash_reports" section in `config.xml`:
2021-05-31 14:06:03 +00:00
```
< send_crash_reports >
<!-- Changing <enabled> to true allows sending crash reports to -->
<!-- the ClickHouse core developers team via Sentry https://sentry.io -->
< enabled > false< / enabled >
```
2019-09-05 08:51:56 +00:00
**How to reproduce**
2021-05-31 14:06:28 +00:00
2019-09-05 08:51:56 +00:00
* Which ClickHouse server version to use
* Which interface to use, if matters
* Non-default settings, if any
* `CREATE TABLE` statements for all tables involved
2020-04-01 23:51:21 +00:00
* Sample data for all these tables, use [clickhouse-obfuscator ](https://github.com/ClickHouse/ClickHouse/blob/master/programs/obfuscator/Obfuscator.cpp#L42-L80 ) if necessary
2019-09-05 08:51:56 +00:00
* Queries to run that lead to unexpected result
**Expected behavior**
2021-05-31 14:06:28 +00:00
2021-08-03 11:43:00 +00:00
> A clear and concise description of what you expected to happen.
2019-09-05 08:51:56 +00:00
**Error message and/or stacktrace**
2021-05-31 14:06:28 +00:00
2021-08-03 11:43:00 +00:00
> If applicable, add screenshots to help explain your problem.
2019-09-05 08:51:56 +00:00
**Additional context**
2021-05-31 14:06:28 +00:00
2021-08-03 11:43:00 +00:00
> Add any other context about the problem here.
