@Override public MeasureAggregator<?>[] newMetricsAggregators(ImmutableBitSet columns, String[] aggrFunctions) { assert columns.trueBitCount() == aggrFunctions.length; MeasureAggregator<?>[] result = new MeasureAggregator[aggrFunctions.length]; for (int i = 0; i < result.length; i++) { int col = columns.trueBitAt(i); result[i] = MeasureAggregator.create(aggrFunctions[i], info.getColumnType(col)); } return result; }
@Override public MeasureAggregator<?>[] newMetricsAggregators(ImmutableBitSet columns, String[] aggrFunctions) { assert columns.trueBitCount() == aggrFunctions.length; MeasureAggregator<?>[] result = new MeasureAggregator[aggrFunctions.length]; for (int i = 0; i < result.length; i++) { int col = columns.trueBitAt(i); result[i] = MeasureAggregator.create(aggrFunctions[i], info.getColumnType(col)); } // deal with holistic distinct count if (dependentMetricsMap != null) { for (Map.Entry<Integer, Integer> childEntry : dependentMetricsMap.entrySet()) { if (columns.get(childEntry.getKey())) { Integer parent = childEntry.getValue(); if (columns.get(parent) == false) throw new IllegalStateException(); int childIdx = columns.trueBitIndexOf(childEntry.getKey()); int parentIdx = columns.trueBitIndexOf(parent); result[childIdx].setDependentAggregator(result[parentIdx]); } } } return result; }
@Override public MeasureAggregator<?>[] newMetricsAggregators(ImmutableBitSet columns, String[] aggrFunctions) { assert columns.trueBitCount() == aggrFunctions.length; MeasureAggregator<?>[] result = new MeasureAggregator[aggrFunctions.length]; for (int i = 0; i < result.length; i++) { int col = columns.trueBitAt(i); result[i] = MeasureAggregator.create(aggrFunctions[i], info.getColumnType(col)); } return result; }
@Override public MeasureAggregator<?>[] newMetricsAggregators(ImmutableBitSet columns, String[] aggrFunctions) { assert columns.trueBitCount() == aggrFunctions.length; MeasureAggregator<?>[] result = new MeasureAggregator[aggrFunctions.length]; for (int i = 0; i < result.length; i++) { int col = columns.trueBitAt(i); result[i] = MeasureAggregator.create(aggrFunctions[i], info.getColumnType(col)); } // deal with holistic distinct count if (dependentMetricsMap != null) { for (Map.Entry<Integer, Integer> childEntry : dependentMetricsMap.entrySet()) { if (columns.get(childEntry.getKey())) { Integer parent = childEntry.getValue(); if (columns.get(parent) == false) throw new IllegalStateException(); int childIdx = columns.trueBitIndexOf(childEntry.getKey()); int parentIdx = columns.trueBitIndexOf(parent); result[childIdx].setDependentAggregator(result[parentIdx]); } } } return result; }