apache / apache/hudi

Trino Hudi connector might not project nested fields properly

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#16,344 1 comment 0 reactions 1 assignee Assigned to @yihua View on GitHub
from-jira priority:blocker type:bug
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Description

User reports that Trino Hudi connector might not project nested fields properly, e.g., the parent struct is read twice for multiple nested fields under the same struct.

Trino Hudi connector does use similar projection logic as Hive connector in `HudiPageSourceProvider#createPageSource`.

We need to further investigate this issue.

## JIRA info

- Link: https://issues.apache.org/jira/browse/HUDI-7256
- Type: Bug
- Fix version(s):
- 1.1.0

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