Adding upstream version 6.0.4.upstream/6.0.4

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

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/fixtures/optimizer/optimize_joins.sql b/tests/fixtures/optimizer/optimize_joins.sql
new file mode 100644
index 0000000..b64544e
--- /dev/null
+++ b/tests/fixtures/optimizer/optimize_joins.sql
@@ -0,0 +1,20 @@
+SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a;
+SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = 1 AND y.a = z.a;
+
+SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a;
+SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a;
+
+SELECT * FROM x CROSS JOIN y JOIN z ON x.a = z.a AND y.a = z.a;
+SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = z.a;
+
+SELECT * FROM x LEFT JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a;
+SELECT * FROM x JOIN z ON x.a = z.a AND TRUE LEFT JOIN y ON y.a = 1 AND y.a = z.a;
+
+SELECT * FROM x INNER JOIN z;
+SELECT * FROM x JOIN z;
+
+SELECT * FROM x LEFT OUTER JOIN z;
+SELECT * FROM x LEFT JOIN z;
+
+SELECT * FROM x CROSS JOIN z;
+SELECT * FROM x CROSS JOIN z;