1 files changed, 20 insertions, 0 deletions
diff --git a/tests/fixtures/optimizer/isolate_table_selects.sql b/tests/fixtures/optimizer/isolate_table_selects.sql
new file mode 100644
index 0000000..3b9a938
--- /dev/null
+++ b/tests/fixtures/optimizer/isolate_table_selects.sql
@@ -0,0 +1,20 @@
+SELECT * FROM x AS x, y AS y2;
+SELECT * FROM (SELECT * FROM x AS x) AS x, (SELECT * FROM y AS y) AS y2;
+
+SELECT * FROM x AS x WHERE x = 1;
+SELECT * FROM x AS x WHERE x = 1;
+
+SELECT * FROM x AS x JOIN y AS y;
+SELECT * FROM (SELECT * FROM x AS x) AS x JOIN (SELECT * FROM y AS y) AS y;
+
+SELECT * FROM (SELECT 1) AS x JOIN y AS y;
+SELECT * FROM (SELECT 1) AS x JOIN (SELECT * FROM y AS y) AS y;
+
+SELECT * FROM x AS x JOIN (SELECT * FROM y) AS y;
+SELECT * FROM (SELECT * FROM x AS x) AS x JOIN (SELECT * FROM y) AS y;
+
+WITH y AS (SELECT *) SELECT * FROM x AS x;
+WITH y AS (SELECT *) SELECT * FROM x AS x;
+
+WITH y AS (SELECT * FROM y AS y2 JOIN x AS z2) SELECT * FROM x AS x JOIN y as y;
+WITH y AS (SELECT * FROM (SELECT * FROM y AS y) AS y2 JOIN (SELECT * FROM x AS x) AS z2) SELECT * FROM (SELECT * FROM x AS x) AS x JOIN y AS y;