Merging upstream version 11.1.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/dialects/test_duckdb.py

@@ -317,6 +317,8 @@ class TestDuckDB(Validator):
             },
         )
 
+        self.validate_identity("ATTACH DATABASE ':memory:' AS new_database")
+
         with self.assertRaises(UnsupportedError):
             transpile(
                 "SELECT a FROM b PIVOT(SUM(x) FOR y IN ('z', 'q'))",
@@ -324,6 +326,14 @@ class TestDuckDB(Validator):
                 unsupported_level=ErrorLevel.IMMEDIATE,
             )
 
+        with self.assertRaises(UnsupportedError):
+            transpile(
+                "SELECT REGEXP_EXTRACT(a, 'pattern', 1) from table",
+                read="bigquery",
+                write="duckdb",
+                unsupported_level=ErrorLevel.IMMEDIATE,
+            )
+
     def test_array(self):
         self.validate_identity("ARRAY(SELECT id FROM t)")