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Reading multiple complex data types with column number mismatch exception #139

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harveyyue opened this issue Dec 28, 2024 · 0 comments · May be fixed by #140
Open

Reading multiple complex data types with column number mismatch exception #139

harveyyue opened this issue Dec 28, 2024 · 0 comments · May be fixed by #140

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@harveyyue
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harveyyue commented Dec 28, 2024

Execute statement select * from test_orc will get column number mismatch exception as below

Error: ArrowError(ExternalError(Execution("Unexpected batch schema from file, expected 4 cols but got 2")), None)

orc file schema:
CREATE TABLE test_orc(
id BIGINT COMMENT 'pk',
m MAP<STRING,STRING> COMMENT 'test read map type',
l ARRAY COMMENT 'test read list type',
s STRING COMMENT 'string type'
) using orc

Refernce:
kwai/blaze#715

@harveyyue harveyyue linked a pull request Dec 28, 2024 that will close this issue
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