Package org.apache.flink.table.types
Interface DataTypeVisitor<R>
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- All Known Implementing Classes:
DataTypeDefaultVisitor,DataTypePrecisionFixer
@PublicEvolving public interface DataTypeVisitor<R>
The visitor definition ofDataType. The visitor transforms a data type into instances ofR.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Rvisit(AtomicDataType atomicDataType)Rvisit(CollectionDataType collectionDataType)Rvisit(FieldsDataType fieldsDataType)Rvisit(KeyValueDataType keyValueDataType)
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Method Detail
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visit
R visit(AtomicDataType atomicDataType)
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visit
R visit(CollectionDataType collectionDataType)
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visit
R visit(FieldsDataType fieldsDataType)
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visit
R visit(KeyValueDataType keyValueDataType)
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