public interface DataMask
They apply to an individual column (via ColumnVector) instead of a VectorRowBatch.
Modifier and Type | Interface and Description |
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static class |
DataMask.Factory
To create a DataMask, the users should come through this API.
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static interface |
DataMask.MaskOverrides
An interface to provide override data masks for sub-columns.
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static interface |
DataMask.Provider
Providers can provide one or more kinds of data masks.
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static class |
DataMask.Standard
The standard DataMasks can be created using this short cut.
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Modifier and Type | Method and Description |
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void |
maskData(ColumnVector original,
ColumnVector masked,
int start,
int length)
Mask the given range of values
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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.