_duckdb.NotImplementedException: Not implemented Error: Tried to fallback to unknown type for 'variant'
Open
- Dominant language
- C++
- Stars
- 110
- Forks
- 44
- Avg merge
- 2d 13h
- Merged PRs (30d)
- 4
Description
I always get this error, even when not having any variant column in select
Contributor guide
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Research direction
Start by reproducing the reported _duckdb.NotImplementedException with a query that does not select a variant column, then trace the fallback path that reports the unknown 'variant' type. Done means the reported query no longer raises this error, with behavior covered by a regression test.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- databases
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100