Add more test cases.

FossilOrigin-Name: 0d0e5456793b4bef673ebc7fcc1c393a6d3c817363d948ddfe06d60eab56dc24

manifest

@@ -1,5 +1,5 @@
-C Avoid\sunnecessary\ssort\soperations\swhen\srunning\sone\sof\sthe\spercentile\naggregates\sas\sa\swindow\sfunction.
+C Add\smore\stest\scases.
-D 2024-08-31T16:55:14.747
+D 2024-08-31T17:27:55.143
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -1517,7 +1517,7 @@ F test/parser1.test 6ccdf5e459a5dc4673d3273dc311a7e9742ca952dd0551a6a6320d27035c
 F test/pcache.test c8acbedd3b6fd0f9a7ca887a83b11d24a007972b
 F test/pcache2.test af7f3deb1a819f77a6d0d81534e97d1cf62cd442
 F test/pendingrace.test e99efc5ab3584da3dfc8cd6a0ec4e5a42214820574f5ea24ee93f1d84655f463
-F test/percentile.test b30d92480943de8236c1522cace227ad354512ade699789636a4f50ba8a790a1
+F test/percentile.test 4c84880c6d5ca216206a92b6cb33c2fb27c972bec6afc6f5a2e53fb895020647
 F test/permutations.test 405542f1d659942994a6b38a9e024cf5cfd23eaa68c806aeb24a72d7c9186e80
 F test/pg_common.tcl 3b27542224db1e713ae387459b5d117c836a5f6e328846922993b6d2b7640d9f
 F test/pragma.test 11cb9310c42f921918f7f563e3c0b6e70f9f9c3a6a1cf12af8fccb6c574f3882
@@ -2211,8 +2211,8 @@ F vsixtest/vsixtest.tcl 6195aba1f12a5e10efc2b8c0009532167be5e301abe5b31385638080
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 25e68229843cc84978955817285550085d1306ba4ce3b0517dd00e5d05b9ae0a
+P 5d311536211eb1e3c887ceb7e6516d3900e6eebbccc8c445dd43cdd556182728
-R 1b58d4d1990506055e066a3b56b6ff9a
+R 8645e4703962687ea28510b503521695
 U drh
-Z 10ad6a710202821993e7562cc60a54b3
+Z c1cee7eb4fe675aa957233112b675c53
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-5d311536211eb1e3c887ceb7e6516d3900e6eebbccc8c445dd43cdd556182728
+0d0e5456793b4bef673ebc7fcc1c393a6d3c817363d948ddfe06d60eab56dc24

test/percentile.test

@@ -287,4 +287,51 @@ SELECT a, b, c, d,
   2  B  two    7.1   F.B.E          7.1   
   5  E  two    12.5  B.E            9.8   
 }
+
+# Test case adapted from examples shown at
+# https://database.guide/3-functions-to-calculate-the-median-in-sql/
+#
+do_execsql_test percential-4.0 {
+  CREATE TABLE products(
+    vendorId INT,
+    productId INTEGER PRIMARY KEY,
+    productName REAL,
+    price REAL
+  );
+  INSERT INTO products VALUES
+    (1001, 17,  'Left-handed screwdriver', 25.99),
+    (1001, 49,  'Right-handed screwdriver', 25.99),
+    (1001, 216, 'Long weight (blue)', 14.75),
+    (1001, 31,  'Long weight (green)', 11.99),
+    (1002, 37,  'Sledge hammer', 33.49),
+    (1003, 7,   'Chainsaw', 245.00),
+    (1003, 8,   'Straw dog box', 55.99),
+    (1003, 12,  'Hammock', 11.01),
+    (1004, 113, 'Teapot', 12.45),
+    (1004, 117, 'Bottomless coffee mug', 9.99);
+}
+do_execsql_test percentile-4.1 {
+  SELECT VendorId, ProductId, /* ProductName,*/ Price,
+         avg(price) OVER (PARTITION BY vendorId) AS "Average",
+         median(price) OVER (PARTITION BY vendorId) AS "Median"
+    FROM products
+   ORDER BY vendorId, productId;
+} {
+  1001      17         25.99  19.68    20.37 
+  1001      31         11.99  19.68    20.37 
+  1001      49         25.99  19.68    20.37 
+  1001      216        14.75  19.68    20.37 
+  1002      37         33.49  33.49    33.49 
+  1003      7          245.0  104.0    55.99 
+  1003      8          55.99  104.0    55.99 
+  1003      12         11.01  104.0    55.99 
+  1004      113        12.45  11.22    11.22 
+  1004      117        9.99   11.22    11.22 
+}
+do_execsql_test percentile-4.2 {
+  SELECT vendorId, median(price) FROM products
+   GROUP BY 1 ORDER BY 1;
+} {1001 20.37 1002 33.49 1003 55.99 1004 11.22}
+
+
 finish_test