public interface DataMask
They apply to an individual column (via ColumnVector) instead of a VectorRowBatch.
| Modifier and Type | Interface and Description | 
|---|---|
| static class  | DataMask.FactoryTo create a DataMask, the users should come through this API. | 
| static interface  | DataMask.MaskOverridesAn interface to provide override data masks for sub-columns. | 
| static interface  | DataMask.ProviderProviders can provide one or more kinds of data masks. | 
| static class  | DataMask.StandardThe standard DataMasks can be created using this short cut. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | maskData(ColumnVector original,
        ColumnVector masked,
        int start,
        int length)Mask the given range of values | 
void maskData(ColumnVector original, ColumnVector masked, int start, int length)
original - the original input datamasked - the masked output datastart - the first data element to masklength - the number of data elements to maskCopyright © 2013–2023 The Apache Software Foundation. All rights reserved.