Add test.

tests/integration/test_backup_restore_new/test.py

@@ -1279,6 +1279,93 @@ def test_projection():
     )
 
 
+def test_restore_table_not_evaluate_table_defaults():
+    instance.query("CREATE DATABASE test")
+    instance.query(
+        "CREATE TABLE test.src(key Int64, value Int64) ENGINE=MergeTree ORDER BY key"
+    )
+    instance.query(
+        "INSERT INTO test.src SELECT number as key, number * number AS value FROM numbers(1, 3)"
+    )
+    instance.query(
+        "INSERT INTO test.src SELECT number as key, number * number AS value FROM numbers(6, 3)"
+    )
+    instance.query("CREATE USER u1")
+    instance.query("GRANT SELECT ON test.src TO u1")
+    instance.query(
+        "CREATE DICTIONARY test.dict(key Int64, value Int64 DEFAULT -1) PRIMARY KEY key SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 DB 'test' TABLE 'src' USER u1)) LIFETIME(0) LAYOUT(FLAT())"
+    )
+    instance.query(
+        "CREATE TABLE test.tbl(a Int64, b Int64 DEFAULT 0, c Int64 DEFAULT dictGet(test.dict, 'value', b)) ENGINE=MergeTree ORDER BY a"
+    )
+    instance.query(
+        "INSERT INTO test.tbl (a, b) SELECT number, number + 1 FROM numbers(5)"
+    )
+
+    backup_name = new_backup_name()
+    instance.query(f"BACKUP TABLE system.users, DATABASE test TO {backup_name}")
+
+    instance.query("DROP USER u1")
+
+    instance.query(
+        f"RESTORE TABLE system.users, DATABASE test AS test2 FROM {backup_name}"
+    )
+
+    # RESTORE should not try to load dictionary `test2.dict`
+    assert instance.query("SELECT * FROM test2.tbl ORDER BY a") == TSV(
+        [[0, 1, 1], [1, 2, 4], [2, 3, 9], [3, 4, -1], [4, 5, -1]]
+    )
+
+    assert (
+        instance.query(
+            "SELECT status FROM system.dictionaries WHERE name = 'dict' AND database = 'test2'"
+        )
+        == "NOT_LOADED\n"
+    )
+
+    # INSERT needs dictionary `test2.dict` and it will cause loading it.
+    error = "necessary to have the grant SELECT(key, value) ON test2.src"  # User `u1` has no privileges for reading `test2.src`
+    assert error in instance.query_and_get_error(
+        "INSERT INTO test2.tbl (a, b) SELECT number, number + 1 FROM numbers(5, 5)"
+    )
+
+    assert (
+        instance.query(
+            "SELECT status FROM system.dictionaries WHERE name = 'dict' AND database = 'test2'"
+        )
+        == "FAILED\n"
+    )
+
+    instance.query("GRANT SELECT ON test2.src TO u1")
+    instance.query("SYSTEM RELOAD DICTIONARY test2.dict")
+
+    assert (
+        instance.query(
+            "SELECT status FROM system.dictionaries WHERE name = 'dict' AND database = 'test2'"
+        )
+        == "LOADED\n"
+    )
+
+    instance.query(
+        "INSERT INTO test2.tbl (a, b) SELECT number, number + 1 FROM numbers(5, 5)"
+    )
+
+    assert instance.query("SELECT * FROM test2.tbl ORDER BY a") == TSV(
+        [
+            [0, 1, 1],
+            [1, 2, 4],
+            [2, 3, 9],
+            [3, 4, -1],
+            [4, 5, -1],
+            [5, 6, 36],
+            [6, 7, 49],
+            [7, 8, 64],
+            [8, 9, -1],
+            [9, 10, -1],
+        ]
+    )
+
+
 def test_system_functions():
     instance.query("CREATE FUNCTION linear_equation AS (x, k, b) -> k*x + b;")