Adding upstream version 10.5.10.upstream/10.5.10

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

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/test_lineage.py b/tests/test_lineage.py
new file mode 100644
index 0000000..7a48605
--- /dev/null
+++ b/tests/test_lineage.py
@@ -0,0 +1,20 @@
+import unittest
+
+from sqlglot.lineage import lineage
+
+
+class TestLineage(unittest.TestCase):
+    maxDiff = None
+
+    def test_lineage(self) -> None:
+        node = lineage(
+            "a",
+            "SELECT a FROM y",
+            schema={"x": {"a": "int"}},
+            sources={"y": "SELECT * FROM x"},
+        )
+        self.assertEqual(
+            node.source.sql(),
+            "SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y /* source: y */",
+        )
+        self.assertGreater(len(node.to_html()._repr_html_()), 1000)