Details
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New Feature
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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ghx-label-2
Description
ORC already supports Hive complex(nested) types: STRUCT, ARRAY, MAP, UNION. UNION type is not widely used. Here we track the support of reading STRUCT, ARRAY, MAP types from ORC files.
Attachments
Issue Links
- causes
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IMPALA-8300 Build failed on S3: test_max_nesting_depth (table_format: orc/def/block) timeouts consistently
- Resolved
- is related to
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IMPALA-8298 Update docs of ORC about complex types support
- Closed
- links to