cloud-fan commented on code in PR #50957:
URL: https://github.com/apache/spark/pull/50957#discussion_r2101483692
##########
sql/core/src/test/resources/sql-tests/results/cte-recursion.sql.out:
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@@ -1475,3 +1475,68 @@ struct<n:int>
3
4
5
+
+
+-- !query
+WITH RECURSIVE randoms(val) AS (
+ SELECT CAST(floor(rand(82374) * 5 + 1) AS INT)
+ UNION ALL
+ SELECT CAST(floor(rand(237685) * 5 + 1) AS INT)
+ FROM randoms
+)
+SELECT val FROM randoms LIMIT 5
+-- !query schema
+struct<val:int>
+-- !query output
+1
+4
+4
+4
+5
+
+
+-- !query
+WITH RECURSIVE randoms(val, step) AS (
+ SELECT CAST(UNIFORM(1, 6, 82374) AS INT)
+ UNION ALL
+ SELECT CAST(UNIFORM(1, 6, 237685) AS INT)
+ FROM randoms
+)
+SELECT val FROM randoms LIMIT 5
+-- !query schema
+struct<>
+-- !query output
+org.apache.spark.sql.AnalysisException
+{
+ "errorClass" : "ASSIGNMENT_ARITY_MISMATCH",
Review Comment:
why do we have this error?
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