Adding upstream version 18.13.0.upstream/18.13.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/fixtures/optimizer/pushdown_projections.sql b/tests/fixtures/optimizer/pushdown_projections.sql
index 70fd9b0..8497c5b 100644
--- a/tests/fixtures/optimizer/pushdown_projections.sql
+++ b/tests/fixtures/optimizer/pushdown_projections.sql
@@ -70,6 +70,15 @@ WITH cte AS (SELECT 1 AS x, 3 AS z) SELECT cte.a AS a, cte.z AS z FROM cte AS ct
 WITH cte(x, y, z) AS (SELECT 1, 2, 3) SELECT a, z FROM (SELECT * FROM cte AS cte(b)) AS cte(a);
 WITH cte AS (SELECT 1 AS x, 3 AS z) SELECT cte.a AS a, cte.z AS z FROM (SELECT cte.b AS a, cte.z AS z FROM cte AS cte(b)) AS cte;
 
+WITH y AS (SELECT a FROM x) SELECT 1 FROM y;
+WITH y AS (SELECT 1 AS _ FROM x AS x) SELECT 1 AS "1" FROM y;
+
+WITH y AS (SELECT SUM(a) FROM x) SELECT 1 FROM y;
+WITH y AS (SELECT MAX(1) AS _ FROM x AS x) SELECT 1 AS "1" FROM y;
+
+WITH y AS (SELECT a FROM x GROUP BY a) SELECT 1 FROM y;
+WITH y AS (SELECT 1 AS _ FROM x AS x GROUP BY x.a) SELECT 1 AS "1" FROM y;
+
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 -- Unknown Star Expansion
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