Github user geraldss commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/308#discussion_r205296128
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/execute/ClientAggregatePlan.java
---
@@ -183,13 +198,15 @@ public ExplainPlan getExplainPlan() throws
SQLException {
if (where != null) {
planSteps.add("CLIENT FILTER BY " + where.toString());
}
- if (!groupBy.isEmpty()) {
- if (!groupBy.isOrderPreserving()) {
- planSteps.add("CLIENT SORTED BY " +
groupBy.getKeyExpressions().toString());
- }
+ if (groupBy.isEmpty()) {
+ planSteps.add("CLIENT AGGREGATE INTO SINGLE ROW");
+ } else if (groupBy.isOrderPreserving()) {
planSteps.add("CLIENT AGGREGATE INTO DISTINCT ROWS BY " +
groupBy.getExpressions().toString());
+ } else if (useHashAgg) {
+ planSteps.add("CLIENT HASH AGGREGATE INTO DISTINCT ROWS BY " +
groupBy.getExpressions().toString());
--- End diff --
Done.
---
