4paradigm / 4paradigm/OpenMLDB
feat: `NaN` value in table rows
Open
enhancement
- Dominant language
- C++
- Stars
- 1.7k
- Forks
- 331
- Avg merge
- 12d 12h
- Merged PRs (30d)
- 1
Description
spark support Not-a-Number value (`NaN`), the same as offline storage: table data imported from parquet file.
SQL Engine do not knowns `NaN`, this lead to undefined and incorrect result for SQL queries
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