[sql 168/208] test(clickhouse): add test for ibis-project#6838.

kszucs · Dec 22, 2023 · 950829b · 950829b
1 parent c0d6568
commit 950829b
Show file tree

Hide file tree

Showing 2 changed files with 20 additions and 0 deletions.
diff --git a/ibis/backends/clickhouse/tests/snapshots/test_select/test_complex_join/out.sql b/ibis/backends/clickhouse/tests/snapshots/test_select/test_complex_join/out.sql
@@ -0,0 +1,11 @@
+SELECT
+  t0.a AS a,
+  t0.b AS b,
+  t1.c AS c,
+  t1.d AS d,
+  t1.c / (
+    t0.a - t0.b
+  ) AS e
+FROM unbound_table_0 AS t0
+INNER JOIN unbound_table_1 AS t1
+  ON t0.a = t1.c
diff --git a/ibis/backends/clickhouse/tests/test_select.py b/ibis/backends/clickhouse/tests/test_select.py
@@ -403,3 +403,12 @@ def test_array_join_in_subquery(snapshot):
 
     out = ibis.clickhouse.compile(expr)
     snapshot.assert_match(out, "out.sql")
+
+
+def test_complex_join(snapshot):
+    t1 = ibis.table({"a": "int", "b": "int"})
+    t2 = ibis.table({"c": "int", "d": "int"})
+    t3 = t1.join(t2, t1.a == t2.c)
+    q = t3.mutate(e=t3.c / (t3.a - t3.b))
+    out = ibis.clickhouse.compile(q)
+    snapshot.assert_match(out, "out.sql")