Fix #167 Sort index name alphabetically

Author: kitloong

src/DBAL/Models/PgSQL/PgSQLTable.php

@@ -24,6 +24,10 @@ protected function handle(): void
         $this->repository = app(PgSQLRepository::class);
 
         $this->pushFulltextIndexes();
+
+        $this->indexes = $this->indexes->sortBy(function (Index $index) {
+            return $index->getName();
+        })->values();
     }
 
     /**

src/Repositories/PgSQLRepository.php

@@ -143,7 +143,8 @@ public function getFulltextIndexes(string $table): Collection
                        indexdef
                 FROM pg_indexes
                 WHERE tablename = '$table'
-                    AND indexdef LIKE '%to_tsvector(%'"
+                    AND indexdef LIKE '%to_tsvector(%'
+                ORDER BY indexname"
         );
         $definitions = new Collection();