Examples with MaxAggregator org.apache.phoenix.expression.aggregator.MaxAggregator used on opensource projects

Example 1 with MaxAggregator

use of org.apache.phoenix.expression.aggregator.MaxAggregator in project phoenix by apache.

the class MaxAggregateFunction method newServerAggregator.

@Override
public Aggregator newServerAggregator(Configuration conf) {
    Expression child = getAggregatorExpression();
    final PDataType type = child.getDataType();
    final Integer maxLength = child.getMaxLength();
    return new MaxAggregator(child.getSortOrder()) {

        @Override
        public PDataType getDataType() {
            return type;
        }

        @Override
        public Integer getMaxLength() {
            return maxLength;
        }
    };
}