WIP

Author: SOHELAHMED7

README.md

@@ -390,7 +390,7 @@ User:
 `NOT NULL` in DB migrations is determined by `nullable` and `required` properties of the OpenAPI schema.
 e.g. attribute = 'my_property'.
 
-- If you define attribute neither "required" nor via "nullable", then it is by default `NULL`:
+- If you define attribute neither "required" nor via "nullable", then it is by default `NULL` ([opposite of OpenAPI spec](https://swagger.io/specification/v3/?sbsearch=nullable)):
 
 ```yaml
   ExampleSchema:
@@ -568,4 +568,3 @@ Professional support, consulting as well as software development services are av
 https://www.cebe.cc/en/contact
 
 Development of this library is sponsored by [cebe.:cloud: "Your Professional Deployment Platform"](https://cebe.cloud).
-

src/lib/ColumnToCode.php

@@ -345,7 +345,9 @@ private function resolve():void
         $fluentSize = $this->column->size ? '(' . $this->column->size . ')' : '()';
         $rawSize = $this->column->size ? '(' . $this->column->size . ')' : '';
         $this->rawParts['nullable'] = $this->column->allowNull ? 'NULL' : 'NOT NULL';
-        $this->fluentParts['nullable'] = $this->column->allowNull === true ? 'null()' : 'notNull()';
+//        if (!ApiGenerator::isPostgres()) {
+            $this->fluentParts['nullable'] = $this->column->allowNull === true ? 'null()' : 'notNull()';
+//        }
         if (array_key_exists($dbType, self::INT_TYPE_MAP)) {
             $this->fluentParts['type'] = self::INT_TYPE_MAP[$dbType] . $fluentSize;
             $this->rawParts['type'] =
@@ -384,6 +386,7 @@ private function getIsBuiltinType($type, $dbType)
         if ($this->isEnum()) {
             return false;
         }
+
         if ($this->fromDb === true) {
             return isset(
                 (new ColumnSchemaBuilder(''))->categoryMap[$type]

src/lib/migrations/PostgresMigrationBuilder.php

@@ -72,6 +72,7 @@ protected function buildColumnChanges(ColumnSchema $current, ColumnSchema $desir
             $this->migration->addDownCode($this->recordBuilder->alterColumnTypeFromDb($tableName, $current, $addUsing));
         }
         if (in_array('allowNull', $changed, true)) {
+// TODO            if last up code contains `null()` string then do execute below statement, same for notNull() and same in down code
             if ($desired->allowNull === true) {
                 $this->migration->addUpCode($this->recordBuilder->dropColumnNotNull($tableName, $desired));
                 $this->migration->addDownCode($this->recordBuilder->setColumnNotNull($tableName, $current), true);