[5.6] Handle unquoted JSON selector for MYSQL (#24817)

* Return unquoted Json Select

I can't see a practical use where we would need quoted output.
Defaulting the wrapper as unquoted using ->>

* Backward compatible

* Style fixes

* Style fixes

* Create Associated test

* Fix Style

src/Illuminate/Database/Query/Grammars/MySqlGrammar.php

@@ -301,11 +301,15 @@ protected function wrapValue($value)
      */
     protected function wrapJsonSelector($value)
     {
-        $path = explode('->', $value);
+        $delimiter = str_contains($value, '->>')
+            ? '->>'
+            : '->';
+
+        $path = explode($delimiter, $value);
 
         $field = $this->wrapSegments(explode('.', array_shift($path)));
 
-        return sprintf('%s->\'$.%s\'', $field, collect($path)->map(function ($part) {
+        return sprintf('%s'.$delimiter.'\'$.%s\'', $field, collect($path)->map(function ($part) {
             return '"'.$part.'"';
         })->implode('.'));
     }

tests/Database/DatabaseQueryBuilderTest.php

@@ -2023,6 +2023,15 @@ public function testMySqlWrappingJsonWithBooleanAndIntegerThatLooksLikeOne()
         $this->assertEquals('select * from `users` where `items`->\'$."available"\' = true and `items`->\'$."active"\' = false and `items`->\'$."number_available"\' = ?', $builder->toSql());
     }
 
+    public function testMySqlWrappingJsonWithoutQuote()
+    {
+        $builder = $this->getMySqlBuilder();
+        $builder->select('*')->from('users')->where('items->>sku', '=', 'foo-bar');
+        $this->assertEquals('select * from `users` where `items`->>\'$."sku"\' = ?', $builder->toSql());
+        $this->assertCount(1, $builder->getRawBindings()['where']);
+        $this->assertEquals('foo-bar', $builder->getRawBindings()['where'][0]);
+    }
+
     public function testMySqlWrappingJson()
     {
         $builder = $this->getMySqlBuilder();