Merging upstream version 10.1.3.

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

1 files changed, 27 insertions, 1 deletions

diff --git a/tests/dialects/test_tsql.py b/tests/dialects/test_tsql.py
index a60f48d..afdd48a 100644
--- a/tests/dialects/test_tsql.py
+++ b/tests/dialects/test_tsql.py
@@ -17,7 +17,6 @@ class TestTSQL(Validator):
                 "spark": "SELECT CAST(`a`.`b` AS SHORT) FROM foo",
             },
         )
-
         self.validate_all(
             "CONVERT(INT, CONVERT(NUMERIC, '444.75'))",
             write={
@@ -25,6 +24,33 @@ class TestTSQL(Validator):
                 "tsql": "CAST(CAST('444.75' AS NUMERIC) AS INTEGER)",
             },
         )
+        self.validate_all(
+            "STRING_AGG(x, y) WITHIN GROUP (ORDER BY z DESC)",
+            write={
+                "tsql": "STRING_AGG(x, y) WITHIN GROUP (ORDER BY z DESC)",
+                "mysql": "GROUP_CONCAT(x ORDER BY z DESC SEPARATOR y)",
+                "sqlite": "GROUP_CONCAT(x, y)",
+                "postgres": "STRING_AGG(x, y ORDER BY z DESC NULLS LAST)",
+            },
+        )
+        self.validate_all(
+            "STRING_AGG(x, '|') WITHIN GROUP (ORDER BY z ASC)",
+            write={
+                "tsql": "STRING_AGG(x, '|') WITHIN GROUP (ORDER BY z)",
+                "mysql": "GROUP_CONCAT(x ORDER BY z SEPARATOR '|')",
+                "sqlite": "GROUP_CONCAT(x, '|')",
+                "postgres": "STRING_AGG(x, '|' ORDER BY z NULLS FIRST)",
+            },
+        )
+        self.validate_all(
+            "STRING_AGG(x, '|')",
+            write={
+                "tsql": "STRING_AGG(x, '|')",
+                "mysql": "GROUP_CONCAT(x SEPARATOR '|')",
+                "sqlite": "GROUP_CONCAT(x, '|')",
+                "postgres": "STRING_AGG(x, '|')",
+            },
+        )
 
     def test_types(self):
         self.validate_identity("CAST(x AS XML)")