From 379c6d1f52e1d311867c4f789dc389da1d9af898 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 6 Aug 2023 09:48:11 +0200
Subject: Merging upstream version 17.9.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/test_parser.py | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 116 insertions(+), 2 deletions(-)

(limited to 'tests/test_parser.py')

diff --git a/tests/test_parser.py b/tests/test_parser.py
index 07686af..027a9ca 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -253,7 +253,7 @@ class TestParser(unittest.TestCase):
         self.assertIsInstance(parse_one("INTERVAL '1' DAY").args["unit"], exp.Var)
         self.assertEqual(parse_one("SELECT @JOIN, @'foo'").sql(), "SELECT @JOIN, @'foo'")
 
-    def test_comments(self):
+    def test_comments_select(self):
         expression = parse_one(
             """
             --comment1.1
@@ -277,6 +277,120 @@ class TestParser(unittest.TestCase):
         self.assertEqual(expression.expressions[4].comments, [""])
         self.assertEqual(expression.expressions[5].comments, [" space"])
 
+    def test_comments_select_cte(self):
+        expression = parse_one(
+            """
+            /*comment1.1*/
+            /*comment1.2*/
+            WITH a AS (SELECT 1)
+            SELECT /*comment2*/
+                a.*
+            FROM /*comment3*/
+                a
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment2"])
+        self.assertEqual(expression.args.get("from").comments, ["comment3"])
+        self.assertEqual(expression.args.get("with").comments, ["comment1.1", "comment1.2"])
+
+    def test_comments_insert(self):
+        expression = parse_one(
+            """
+            --comment1.1
+            --comment1.2
+            INSERT INTO /*comment1.3*/
+                x       /*comment2*/
+            VALUES      /*comment3*/
+                (1, 'a', 2.0)
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment1.1", "comment1.2", "comment1.3"])
+        self.assertEqual(expression.this.comments, ["comment2"])
+
+    def test_comments_insert_cte(self):
+        expression = parse_one(
+            """
+            /*comment1.1*/
+            /*comment1.2*/
+            WITH a AS (SELECT 1)
+            INSERT INTO /*comment2*/
+                b /*comment3*/
+            SELECT * FROM a
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment2"])
+        self.assertEqual(expression.this.comments, ["comment3"])
+        self.assertEqual(expression.args.get("with").comments, ["comment1.1", "comment1.2"])
+
+    def test_comments_update(self):
+        expression = parse_one(
+            """
+            --comment1.1
+            --comment1.2
+            UPDATE  /*comment1.3*/
+                tbl /*comment2*/
+            SET     /*comment3*/
+                x = 2
+            WHERE /*comment4*/
+                x <> 2
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment1.1", "comment1.2", "comment1.3"])
+        self.assertEqual(expression.this.comments, ["comment2"])
+        self.assertEqual(expression.args.get("where").comments, ["comment4"])
+
+    def test_comments_update_cte(self):
+        expression = parse_one(
+            """
+            /*comment1.1*/
+            /*comment1.2*/
+            WITH a AS (SELECT * FROM b)
+            UPDATE /*comment2*/
+                a  /*comment3*/
+            SET col = 1
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment2"])
+        self.assertEqual(expression.this.comments, ["comment3"])
+        self.assertEqual(expression.args.get("with").comments, ["comment1.1", "comment1.2"])
+
+    def test_comments_delete(self):
+        expression = parse_one(
+            """
+            --comment1.1
+            --comment1.2
+            DELETE /*comment1.3*/
+            FROM   /*comment2*/
+                x  /*comment3*/
+            WHERE  /*comment4*/
+                y > 1
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment1.1", "comment1.2", "comment1.3"])
+        self.assertEqual(expression.this.comments, ["comment3"])
+        self.assertEqual(expression.args.get("where").comments, ["comment4"])
+
+    def test_comments_delete_cte(self):
+        expression = parse_one(
+            """
+            /*comment1.1*/
+            /*comment1.2*/
+            WITH a AS (SELECT * FROM b)
+            --comment2
+            DELETE FROM a /*comment3*/
+        """
+        )
+
+        self.assertEqual(expression.comments, ["comment2"])
+        self.assertEqual(expression.this.comments, ["comment3"])
+        self.assertEqual(expression.args.get("with").comments, ["comment1.1", "comment1.2"])
+
     def test_type_literals(self):
         self.assertEqual(parse_one("int 1"), parse_one("CAST(1 AS INT)"))
         self.assertEqual(parse_one("int.5"), parse_one("CAST(0.5 AS INT)"))
@@ -528,7 +642,7 @@ class TestParser(unittest.TestCase):
         now = time.time()
         query = parse_one(
             """
-            select *
+            SELECT *
             FROM a
             LEFT JOIN b ON a.id = b.id
             LEFT JOIN b ON a.id = b.id
-- 
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