sunjincheng121 commented on a change in pull request #7235: [FLINK-10976]
[table] Add support for aggregate to table API
URL: https://github.com/apache/flink/pull/7235#discussion_r244671567
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/table.scala
##########
@@ -1226,3 +1301,81 @@ class WindowGroupedTable(
select(withResolvedAggFunctionCall: _*)
}
}
+
+class AggregatedTable(
+ private[flink] val table: Table,
+ private[flink] val groupKeys: Seq[Expression],
+ private[flink] val aggregateFunction: Expression) {
+
+ /**
+ * Performs a selection operation after an aggregate operation. The field
expressions
+ * cannot contain table functions and aggregations.
+ *
+ * Example:
+ *
+ * {{{
+ * val aggFunc: AggregateFunction[_, _] = new MyAggregateFunction
Review comment:
See above.
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