Segmentation fault at DB::FunctionComparison<DB::LessOp, DB::NameLess>::executeString #50236
Labels
bug
Confirmed user-visible misbehaviour in official release
crash
Crash / segfault / abort
v22.8-affected
v23.3-affected
Describe what's wrong
The SELECT statement makes the server segmentation fault.
Does it reproduce on recent release?
It can be reproduced in the latest version.
How to reproduce
Version: 23.5.1.1 (commit 3e63146)
Easy reproduce in ClickHouse fiddle: https://fiddle.clickhouse.com/7218a67f-5321-4bf3-b8f9-fb587bc4bd2c
Set up database
Bug-triggering query
Expected behavior
No segmentation fault.
Actual behavior
Trigger a segmentation fault.
The log:
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