Trouble with DuckDB segfault
Databases2 posts from 2 people2d active+11 post in the last 7 days, 1 the 7 days before (steady)Unverified
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2, newest firstSegfault combining ST_Extent_Agg with quantile_cont in DuckDB 2.0.0...`a3dbcd1781`, installed from `core` - `SET threads=1` does not avoid the crash ### Workaround Run the `ST_Extent_Agg` and quantile aggregates in separate queries, or avoid combining them in one aggregate state.duckdb/duckdb · adonm1 repliesOpen ↗dsdgen: segfault or infinite hang for small fractional scale factors (sf < ~0.008)`CALL dsdgen(sf=...)` for the TPC-DS extension fails non-deterministically for small fractional scale factors: it either segfaults (SIGSEGV) or hangs forever. `sf=0.01` completes in well under a second; `sf=0.001` never finishes. The failure has a sharp boundary around sf ≈...duckdb/duckdb · alitrackOpen ↗
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About this problem
Evidence
2 posts from 2 people in 1 place, about 1 a week over 10 days. Mostly on duckdb/duckdb. Tools named alongside: PyPI.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about DuckDB with no known issue, sharing the word "segfault". First post Oct 12, 2026, latest Oct 21, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
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History
Trouble with DuckDB segfault (2 posts)