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Crash Bug - Segmentation fault - Address: NULL pointer. Access: read. Unknown si_code. #45590
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Please provide CREATE TABLE statement |
@tavplubix oops sorry, here it is CREATE TABLE statement: |
I'm trying to reproduce on master with the following:
It does not reproduce in one minute... |
I've reproduced it successfully after inserting data. |
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Reproduced by:
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It takes up to several hundred to several thousand iterations to reproduce. |
Reproduced immediately under ASan. |
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The bug is easily revealed in Debug build. It's not related to projection, but some issue in |
This one is unfamiliar. How did it happen? |
But we don't allow creating MergeTree tables with duplicate primary keys. It's however allowed in projections. So it's still related. |
This can happen in projections. See ClickHouse#45590 for details.
Crash bug on ClickHouse server version 22.12.3.5 (official build), running on Ubuntu 22.04
The query attached to the crash report is quite simple:
Rerunning the query about 10 times in a row, I was able to crash Clickhouse again, with a different error
Thank you for all your help.
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