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INTERNAL: Error when selecting data loaded from huggingface dataset using a limit clause #21289
Description
What happens?
Loaded the training dataset from
https://huggingface.co/datasets/e1879/threads-english-tech-news-sft
by downloading the train-00000-of-00001.parquet file and loading into DuckDB v1.5.0 (Variegata).
Using the cli...
On Debian Bulseye...
when issuing
select "instruction" from 'train-00000-of-00001.parquet' limit 10;It produces:
INTERNAL Error: Misaligned render width provided for string "Write a short Threads post for an English tech-news account about the US government officially designating AI company Anthropic a “supply chain risk.” Start with a punchy hook and include the 🇺🇸 flag emoji. Clearly state the designation and explain why it’s notable: the label is typically r"
This error signals an assertion failure within DuckDB. This usually occurs due to unexpected conditions or errors in the program's logic.
For more information, see https://duckdb.org/docs/stable/dev/internal_errors
Stack Trace:
duckdb() [0xa7c10b]
duckdb() [0xa7c1c4]
duckdb() [0xa7f231]
duckdb() [0x87b797]
duckdb() [0x492965]
duckdb() [0xabe274]
duckdb() [0xac08c3]
duckdb() [0xac13bf]
duckdb() [0x88106a]
duckdb() [0x884766]
duckdb() [0x85a49a]
duckdb() [0x85a7f9]
duckdb() [0x85aacb]
duckdb() [0x86566f]
duckdb() [0x8379e1]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fc258bcdd7a]
duckdb() [0x83d8be]
OS:
MacOS Tohoe 26.3 and Debian Bullseye
DuckDB Version:
1.5
DuckDB Client:
cli
Hardware:
Macbook Pro M3
Full Name:
Maurice Hickey
Affiliation:
Nisos
Did you include all relevant configuration (e.g., CPU architecture, Linux distribution) to reproduce the issue?
- Yes, I have
Did you include all code required to reproduce the issue?
- Yes, I have
Did you include all relevant data sets for reproducing the issue?
No - Other reason (please specify in the issue body)
Activity
szarnyasg commentedon Mar 10, 2026
Thanks @maurice1408, I could reproduce the issue.
Fix duckdb#21289: correctly determine render width of UTF8 string wit…
Fix #21289: correctly determine render width of UTF8 string with grap…
Mytherin commentedon Mar 17, 2026
Thanks for filing - fixed in #21409
vendor: Update vendored sources to duckdb/duckdb@73ed005
vendor: Update vendored sources to duckdb/duckdb@73ed005 (#2264)
vendor: Update vendored sources to duckdb/duckdb@73ed005 (#2264)
vendor: Update vendored sources to duckdb/duckdb@73ed005 (#2264)
vendor: Update vendored sources to duckdb/duckdb@73ed005 (#2264)