| ComplexTypeTransformer |
A transformer to handle the complex types such as Map and Collection, with flattening and unnesting.
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| CompositeTransformer |
The CompositeTransformer class performs multiple transforms based on the inner RecordTransformers. |
| DataTypeTransformer |
The DataTypeTransformer class will convert the values to follow the data types in FieldSpec. |
| ExpressionTransformer |
The ExpressionTransformer class will evaluate the function expressions.
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| FilterTransformer |
Based on filter config, decide whether to skip or allow this record.
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| NullValueTransformer |
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| SanitizationTransformer |
The SanitizationTransformer class will sanitize the values to follow certain rules including:
No null characters in string values
String values are within the length limit
TODO: add length limit to BYTES values if necessary
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| TimeValidationTransformer |
The TimeValidationTransformer class will validate the time column value.
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