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Engine Table: Implementation and closely-coupled utilities
/**
* Copyright (c) 2016-2022 Deephaven Data Labs and Patent Pending
*/
package io.deephaven.engine.table.impl.locations;
import io.deephaven.engine.rowset.RowSet;
import io.deephaven.engine.rowset.TrackingWritableRowSet;
import org.jetbrains.annotations.NotNull;
/**
* Interface for {@link GroupingProvider}s that operate on metadata derived from a {@link ColumnLocation} for a given
* {@link RowSet} key range.
*/
public interface KeyRangeGroupingProvider extends GroupingProvider {
/**
* Add a column location for consideration when constructing groupings.
*
* @param columnLocation The column location to add
* @param locationRowSetInTable The location's RowSet in the table
*/
void addSource(@NotNull ColumnLocation columnLocation, @NotNull RowSet locationRowSetInTable);
}
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