sunjincheng121 commented on a change in pull request #8311:
[FLINK-10976][table] Add Aggregate operator to Table API
URL: https://github.com/apache/flink/pull/8311#discussion_r281123722
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File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/Table.java
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@@ -1059,6 +1059,41 @@
*/
Table flatMap(Expression tableFunction);
+ /**
+ * Performs a global aggregate operation with an aggregate function.
Use this before a selection
+ * to perform the selection operation. The output will be flattened if
the output type is a
Review comment:
Same as GroupedTable.
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