sqlite: enable Percentile extension

Author: TheOneTheOnlyJJ

deps/sqlite/sqlite.gyp

@@ -21,6 +21,7 @@
         'SQLITE_ENABLE_FTS5',
         'SQLITE_ENABLE_GEOPOLY',
         'SQLITE_ENABLE_MATH_FUNCTIONS',
+        'SQLITE_ENABLE_PERCENTILE',
         'SQLITE_ENABLE_PREUPDATE_HOOK',
         'SQLITE_ENABLE_RBU',
         'SQLITE_ENABLE_RTREE',

deps/sqlite/unofficial.gni

@@ -15,6 +15,7 @@ template("sqlite_gn_build") {
       "SQLITE_ENABLE_FTS5",
       "SQLITE_ENABLE_GEOPOLY",
       "SQLITE_ENABLE_MATH_FUNCTIONS",
+      "SQLITE_ENABLE_PERCENTILE",
       "SQLITE_ENABLE_PREUPDATE_HOOK",
       "SQLITE_ENABLE_RBU",
       "SQLITE_ENABLE_RTREE",

test/parallel/test-sqlite.js

@@ -204,6 +204,19 @@ suite('SQL APIs enabled at build time', () => {
     );
   });
 
+  test('percentile is enabled', (t) => {
+    const db = new DatabaseSync(':memory:');
+    db.exec(`
+      CREATE TABLE t1 (x INTEGER);
+      INSERT INTO t1 (x) VALUES (1), (2), (3), (4), (5);
+    `);
+
+    t.assert.deepStrictEqual(
+      db.prepare('SELECT percentile(x, 50) AS p50 FROM t1;').get(),
+      { __proto__: null, p50: 3 },
+    );
+  });
+
   test('dbstat is enabled', (t) => {
     const db = new DatabaseSync(nextDb());
     t.after(() => { db.close(); });
@@ -244,7 +257,7 @@ suite('SQL APIs enabled at build time', () => {
     );
   });
 
-  test('fts3 parenthesis', (t) => {
+  test('fts3 parenthesis is enabled', (t) => {
     const db = new DatabaseSync(':memory:');
     db.exec(`
       CREATE VIRTUAL TABLE t1 USING fts3(content TEXT);