aiguofer opened a new pull request, #39356:
URL: https://github.com/apache/arrow/pull/39356
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### Rationale for this change
This helps debug Arrow conversion errors from JDBC by exposing the
JdbcFieldInfo for the related column and the ArrowType for the corresponding
vector.
### What changes are included in this PR?
A new JdbcConsumerException which is thrown by the CompositeJdbcConsumer
while consuming data for a specific vector.
### Are these changes tested?
N/A
### Are there any user-facing changes?
Users can now catch `JdbcConsumerException`s and extract the related
ArrowType and JdbcFieldInfo from it for debugging.
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