RecordTransformer (Pinot local segment implementations 1.0.0 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

ComplexTypeTransformer, CompositeTransformer, DataTypeTransformer, ExpressionTransformer, FilterTransformer, NullValueTransformer, SanitizationTransformer, SchemaConformingTransformer, TimeValidationTransformer
```
public interface RecordTransformer
extends Serializable
```
The record transformer which takes a GenericRow and transform it based on some custom rules.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default boolean`	`isNoOp()`	Returns `true` if the transformer is no-op (can be skipped), `false` otherwise.
`GenericRow`	`transform(GenericRow record)`	Transforms a record based on some custom rules.

- Method Detail
  - isNoOp
```
default boolean isNoOp()
```
    Returns true if the transformer is no-op (can be skipped), false otherwise.
  - transform
```
@Nullable
GenericRow transform(GenericRow record)
```
    Transforms a record based on some custom rules.
    
    Parameters:
    
    record - Record to transform
    
    Returns:
    
    Transformed record, or null if the record does not follow certain rules.