Sven Klemm

Results 32 issues of Sven Klemm

### What type of bug is this? Performance issue ### What subsystems and features are affected? Compression ### What happened? We have a "storage leak" in compression, more specifically the...

bug

Commit 025bda6a8 seems to have introduced heap buffer overflows which get triggered in the sanitizer runs. Link to failed runs: https://github.com/timescale/timescaledb/runs/7641961947?check_suite_focus=true https://github.com/timescale/timescaledb/runs/7641962080?check_suite_focus=true Backtrace: ``` ==postgres==10025==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6250003c2100...

bug
multinode

### What type of bug is this? Other ### What subsystems and features are affected? Query planner ### What happened? sqlsmith failed with an assertion failure Link to failed run:...

bug

### What type of bug is this? Performance issue ### What subsystems and features are affected? Query planner ### What happened? When querying a view on a hypertable constraints on...

bug

This patch sets a 10 second statement timeout so any statement taking longer than that will get canceled by postgres. For our tests no single statement should take longer than...

### Which test is flaky? dist_api_calls ### Since when has the test been flaky? yes ### Link to the failed test run https://github.com/timescale/timescaledb/runs/4927543203?check_suite_focus=true ### Log output ```bash diff -u /home/runner/work/timescaledb/timescaledb/tsl/test/expected/dist_api_calls.out...

multinode
flaky-test

The constify code constifying TIMESTAMPTZ expressions when doing chunk exclusion did not account for daylight saving time switches leading to different calculation outcomes when timezone changes. This patch adds a...

### What type of enhancement is this? Other ### What subsystems and features will be improved? Compression ### What does the enhancement do? Allow users to directly decompress binary column...

low-hanging-fruit
enhancement

The scheduler test code uses a local latch which incidentaly works on linux but doesnt on windows and a shared latch should be used instead.

bug
testing
tech-debt