Merge pull request #7 from phpugph/1.0

cleaner php9 update

Author: cblanquera

composer.json

@@ -10,12 +10,12 @@
   ],
   "license": "MIT",
   "require-dev": {
+    "php-coveralls/php-coveralls": "2.5.2",
     "phpunit/phpunit": "9.5.21",
-    "squizlabs/php_codesniffer": "3.7.1",
-    "php-coveralls/php-coveralls": "2.5.2"
+    "squizlabs/php_codesniffer": "3.7.1"
   },
   "require": {
-    "phpugph/components": "1.0.5"
+    "phpugph/components": "1.0.6"
   },
   "autoload": {
     "psr-4": {

src/Engine/PostGreSql.php

@@ -189,9 +189,9 @@ public function getColumns(string $table, ?string $schema = null): array
     $columns = [];
     foreach ($results as $column) {
       $key = null;
-      if (strpos((string) $column['index_type'], '_pkey') !== false) {
+      if (strpos($column['index_type'] ?? '', '_pkey') !== false) {
         $key = 'PRI';
-      } else if (strpos((string) $column['index_type'], '_key') !== false) {
+      } else if (strpos($column['index_type'] ?? '', '_key') !== false) {
         $key = 'UNI';
       }