AngersZhuuuu commented on code in PR #44767:
URL: https://github.com/apache/spark/pull/44767#discussion_r1464220112


##########
sql/core/src/test/resources/sql-tests/inputs/cache.sql:
##########
@@ -0,0 +1,33 @@
+CREATE TEMPORARY VIEW t1 AS SELECT * FROM VALUES (0, 0), (1, 1), (2, 2) AS 
t(c1, c2);
+CREATE TEMPORARY VIEW t2 AS
+WITH v as (
+  SELECT c1 + c1 c3 FROM t1
+)
+SELECT SUM(c3) s FROM v;
+
+CACHE TABLE cache_table
+WITH
+t2 AS (SELECT 1)
+SELECT * FROM t2;
+
+SELECT * FROM cache_table;
+
+EXPLAIN EXTENDED SELECT * FROM cache_table;
+
+-- Nested WithCTE

Review Comment:
   GA failed by unrelated issue.



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