8000 Failed to resolve the schema after unnest · Issue #652 · wvlet/wvlet · GitHub

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Failed to resolve the schema after unnest #652

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xerial opened this issue Dec 31, 2024 · 0 comments

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bug

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xerial commented

•

from [
  ['John', [7, 10, 9]],
  ['Mary', [4, 8, 9]],
] as tests(student, scores)
cross join unnest(scores) as t(score)
exclude scores

-- score column is missing
┌─────────┐
│ student │
│ string  │
├─────────┤
│ John    │
│ John    │
│ John    │
│ Mary    │
│ Mary    │
│ Mary    │
├─────────┤
│ 6 rows  │
└─────────┘

expected result:

┌─────────┬───────┐
│ student │ score │
│ string  │ long  │
├─────────┼───────┤
│ John    │     7 │
│ John    │    10 │
│ John    │     9 │
│ Mary    │     4 │
│ Mary    │     8 │
│ Mary    │     9 │
├─────────┴───────┤
│ 6 rows          │
└─────────────────┘

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