package org.quaere.dsl; import org.quaere.expressions.Expression; public interface AggregationOperatorBuilder<R> { AggregationOperatorByExpressionBuilder<R> by(String expression); AggregationOperatorByExpressionBuilder<R> by(Expression expression); AggregationOperatorWhereClauseOrIndexerArgumentBuilder<R> withIndexer(String indexerIdentifer); }