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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/12/16 11:57:39 UTC
[GitHub] [spark] beliefer commented on a change in pull request #34866: [SPARK-27974][SQL] Support ANSI Aggregate Function: array_agg
beliefer commented on a change in pull request #34866:
URL: https://github.com/apache/spark/pull/34866#discussion_r770473904
##########
File path: sql/core/src/test/resources/sql-tests/inputs/group-by.sql
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@@ -204,3 +204,24 @@ FROM VALUES
(21), (22), (23), (24), (25), (26), (27), (28), (29), (30),
(31), (32), (33), (34), (35), (3), (37), (38), (39), (40),
(41), (42), (43), (44), (45), (46), (47), (48), (49), (50) AS tab(col);
+
+-- SPARK-27974: Support ANSI Aggregate Function: array_agg
+SELECT
+ collect_list(col),
+ array_agg(col)
+FROM VALUES
+ (1), (2), (1) AS tab(col);
+SELECT
+ a,
+ collect_list(b),
+ array_agg(b)
+FROM VALUES
+ (1,4),(2,3),(3,1),(4,2) AS v(a,b)
Review comment:
OK
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