1 files changed, 23 insertions, 0 deletions
diff --git a/tests/dialects/test_clickhouse.py b/tests/dialects/test_clickhouse.py
index af552d1..15adda8 100644
--- a/tests/dialects/test_clickhouse.py
+++ b/tests/dialects/test_clickhouse.py
@@ -425,6 +425,21 @@ class TestClickhouse(Validator):
             },
         )
 
+        self.validate_identity("ALTER TABLE visits DROP PARTITION 201901")
+        self.validate_identity("ALTER TABLE visits DROP PARTITION ALL")
+        self.validate_identity(
+            "ALTER TABLE visits DROP PARTITION tuple(toYYYYMM(toDate('2019-01-25')))"
+        )
+        self.validate_identity("ALTER TABLE visits DROP PARTITION ID '201901'")
+
+        self.validate_identity("ALTER TABLE visits REPLACE PARTITION 201901 FROM visits_tmp")
+        self.validate_identity("ALTER TABLE visits REPLACE PARTITION ALL FROM visits_tmp")
+        self.validate_identity(
+            "ALTER TABLE visits REPLACE PARTITION tuple(toYYYYMM(toDate('2019-01-25'))) FROM visits_tmp"
+        )
+        self.validate_identity("ALTER TABLE visits REPLACE PARTITION ID '201901' FROM visits_tmp")
+        self.validate_identity("ALTER TABLE visits ON CLUSTER test_cluster DROP COLUMN col1")
+
     def test_cte(self):
         self.validate_identity("WITH 'x' AS foo SELECT foo")
         self.validate_identity("WITH ['c'] AS field_names SELECT field_names")
@@ -829,6 +844,9 @@ LIFETIME(MIN 0 MAX 0)""",
         self.validate_identity(
             "CREATE TABLE t1 (a String EPHEMERAL, b String EPHEMERAL func(), c String MATERIALIZED func(), d String ALIAS func()) ENGINE=TinyLog()"
         )
+        self.validate_identity(
+            "CREATE TABLE t (a String, b String, c UInt64, PROJECTION p1 (SELECT a, sum(c) GROUP BY a, b), PROJECTION p2 (SELECT b, sum(c) GROUP BY b)) ENGINE=MergeTree()"
+        )
 
     def test_agg_functions(self):
         def extract_agg_func(query):
@@ -856,3 +874,8 @@ LIFETIME(MIN 0 MAX 0)""",
         )
 
         parse_one("foobar(x)").assert_is(exp.Anonymous)
+
+    def test_drop_on_cluster(self):
+        for creatable in ("DATABASE", "TABLE", "VIEW", "DICTIONARY", "FUNCTION"):
+            with self.subTest(f"Test DROP {creatable} ON CLUSTER"):
+                self.validate_identity(f"DROP {creatable} test ON CLUSTER test_cluster")