Caican Cai created CALCITE-6701:
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Summary: Refactor the data type in the filter structure in the
Arrow adapter
Key: CALCITE-6701
URL: https://issues.apache.org/jira/browse/CALCITE-6701
Project: Calcite
Issue Type: Improvement
Components: arrow-adapter
Affects Versions: 1.38.0
Reporter: Caican Cai
Fix For: 1.39.0
The data type of the filter structure in the current arrow is represented by a
string. Perhaps we can try to use the structure that comes with Calcite to
represent these data types, such as RelDataType
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