Small fixes

Author: mevdschee

api.php

@@ -3619,11 +3619,11 @@ public static function fromJson(/* object */$json): ReflectedColumn
         {
             $name = $json->name;
             $type = $json->type;
-            $length = isset($json->length) ? $json->length : 0;
-            $precision = isset($json->precision) ? $json->precision : 0;
-            $scale = isset($json->scale) ? $json->scale : 0;
-            $nullable = isset($json->nullable) ? $json->nullable : false;
-            $pk = isset($json->pk) ? $json->pk : false;
+            $length = isset($json->length) ? (int) $json->length : 0;
+            $precision = isset($json->precision) ? (int) $json->precision : 0;
+            $scale = isset($json->scale) ? (int) $json->scale : 0;
+            $nullable = isset($json->nullable) ? (bool) $json->nullable : false;
+            $pk = isset($json->pk) ? (bool) $json->pk : false;
             $fk = isset($json->fk) ? $json->fk : '';
             return new ReflectedColumn($name, $type, $length, $precision, $scale, $nullable, $pk, $fk);
         }
@@ -6297,6 +6297,7 @@ public function __construct(string $driver)
                 'smallint' => 'integer',
                 'real' => 'float',
                 'numeric' => 'decimal',
+                'nclob' => 'clob',
                 'time_with_timezone' => 'time',
                 'timestamp_with_timezone' => 'timestamp',
             ],
@@ -6389,7 +6390,7 @@ public function __construct(string $driver)
             //'datalink' => true,
             'date' => true,
             'decimal' => true,
-            'distinct' => true,
+            //'distinct' => true,
             'double' => true,
             'float' => true,
             'integer' => true,