Fix whereTime() on SQL Server (#25316)

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

@@ -103,6 +103,20 @@ protected function whereDate(Builder $query, $where)
         return 'cast('.$this->wrap($where['column']).' as date) '.$where['operator'].' '.$value;
     }
 
+    /**
+     * Compile a "where time" clause.
+     *
+     * @param  \Illuminate\Database\Query\Builder  $query
+     * @param  array  $where
+     * @return string
+     */
+    protected function whereTime(Builder $query, $where)
+    {
+        $value = $this->parameter($where['value']);
+
+        return 'cast('.$this->wrap($where['column']).' as time) '.$where['operator'].' '.$value;
+    }
+
     /**
      * Compile a "JSON contains" statement into SQL.
      *

tests/Database/DatabaseQueryBuilderTest.php

@@ -404,6 +404,19 @@ public function testWhereTimeOperatorOptionalPostgres()
         $this->assertEquals([0 => '22:00'], $builder->getBindings());
     }
 
+    public function testWhereTimeSqlServer()
+    {
+        $builder = $this->getSqlServerBuilder();
+        $builder->select('*')->from('users')->whereTime('created_at', '22:00');
+        $this->assertEquals('select * from [users] where cast([created_at] as time) = ?', $builder->toSql());
+        $this->assertEquals([0 => '22:00'], $builder->getBindings());
+
+        $builder = $this->getSqlServerBuilder();
+        $builder->select('*')->from('users')->whereTime('created_at', new Raw('NOW()'));
+        $this->assertEquals('select * from [users] where cast([created_at] as time) = NOW()', $builder->toSql());
+        $this->assertEquals([], $builder->getBindings());
+    }
+
     public function testWhereDatePostgres()
     {
         $builder = $this->getPostgresBuilder();