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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2022/02/08 17:30:25 UTC
[GitHub] [pinot] Jackie-Jiang commented on a change in pull request #8139: Aggregation delay conversion to double
Jackie-Jiang commented on a change in pull request #8139:
URL: https://github.com/apache/pinot/pull/8139#discussion_r801886101
##########
File path: pinot-core/src/main/java/org/apache/pinot/core/query/aggregation/function/MinAggregationFunction.java
##########
@@ -54,15 +54,47 @@ public GroupByResultHolder createGroupByResultHolder(int initialCapacity, int ma
@Override
public void aggregate(int length, AggregationResultHolder aggregationResultHolder,
Map<ExpressionContext, BlockValSet> blockValSetMap) {
- double[] valueArray = blockValSetMap.get(_expression).getDoubleValuesSV();
- double min = aggregationResultHolder.getDoubleResult();
- for (int i = 0; i < length; i++) {
- double value = valueArray[i];
- if (value < min) {
- min = value;
+ BlockValSet blockValSet = blockValSetMap.get(_expression);
+ switch (blockValSet.getValueType().getStoredType()) {
+ case INT: {
+ int[] values = blockValSet.getIntValuesSV();
+ int min = values[0];
+ for (int i = 0; i < length & i < values.length; i++) {
+ min = Math.min(values[i], min);
+ }
+ aggregationResultHolder.setValue(Math.min(min, aggregationResultHolder.getDoubleResult()));
+ break;
+ }
+ case LONG: {
+ long[] values = blockValSet.getLongValuesSV();
+ long min = values[0];
+ for (int i = 0; i < length & i < values.length; i++) {
+ min = Math.min(values[i], min);
+ }
+ aggregationResultHolder.setValue(Math.min(min, aggregationResultHolder.getDoubleResult()));
+ break;
+ }
+ case FLOAT: {
+ float[] values = blockValSet.getFloatValuesSV();
+ float min = values[0];
+ for (int i = 0; i < length & i < values.length; i++) {
+ min = Math.min(values[i], min);
+ }
+ aggregationResultHolder.setValue(Math.min(min, aggregationResultHolder.getDoubleResult()));
+ break;
+ }
+ case DOUBLE: {
+ double[] values = blockValSet.getDoubleValuesSV();
+ double min = values[0];
+ for (int i = 0; i < length & i < values.length; i++) {
+ min = Math.min(values[i], min);
+ }
+ aggregationResultHolder.setValue(Math.min(min, aggregationResultHolder.getDoubleResult()));
+ break;
}
+ default:
+ throw new IllegalStateException("Cannot compute min for non-numeric type: " + blockValSet.getValueType());
Review comment:
Fix the exception message to reflect the correct aggregation
##########
File path: pinot-core/src/main/java/org/apache/pinot/core/query/aggregation/function/SumAggregationFunction.java
##########
@@ -54,10 +54,39 @@ public GroupByResultHolder createGroupByResultHolder(int initialCapacity, int ma
@Override
public void aggregate(int length, AggregationResultHolder aggregationResultHolder,
Map<ExpressionContext, BlockValSet> blockValSetMap) {
- double[] valueArray = blockValSetMap.get(_expression).getDoubleValuesSV();
double sum = aggregationResultHolder.getDoubleResult();
- for (int i = 0; i < length; i++) {
- sum += valueArray[i];
+ BlockValSet blockValSet = blockValSetMap.get(_expression);
+ switch (blockValSet.getValueType().getStoredType()) {
+ case INT: {
+ int[] values = blockValSet.getIntValuesSV();
+ for (int i = 0; i < length & i < values.length; i++) {
+ sum += values[i];
+ }
+ break;
+ }
+ case LONG: {
+ long[] values = blockValSet.getLongValuesSV();
+ for (int i = 0; i < length & i < values.length; i++) {
+ sum += values[i];
+ }
+ break;
+ }
+ case FLOAT: {
+ float[] values = blockValSet.getFloatValuesSV();
+ for (int i = 0; i < length & i < values.length; i++) {
+ sum += values[i];
+ }
+ break;
+ }
+ case DOUBLE: {
+ double[] values = blockValSet.getDoubleValuesSV();
+ for (int i = 0; i < length & i < values.length; i++) {
+ sum += values[i];
+ }
+ break;
+ }
+ default:
+ throw new IllegalStateException("Cannot compute min for non-numeric type: " + blockValSet.getValueType());
Review comment:
Fix the exception message to reflect the correct aggregation
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