fix: migration broke in laravel v11.15

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v8.2.0 (2024-08-05)
+
+> [!NOTE] Minimum supported Laravel version is bumped to 11.15.0 for #224.
+
+- Fixed an issue where Schema changes were applied twice. (#224)
+
 # v8.1.3 (2024-06-24)
 
 Fixed

composer.json

@@ -11,7 +11,7 @@
     "php": "^8.2",
     "ext-grpc": "*",
     "ext-json": "*",
-    "laravel/framework": "^11",
+    "laravel/framework": "^11.15.0",
     "google/cloud-spanner": "^1.58.4",
     "grpc/grpc": "^1.42",
     "symfony/cache": "~7",

src/Schema/Grammar.php

@@ -115,14 +115,19 @@ public function compileCreate(Blueprint $blueprint, Fluent $command)
      *
      * @param  Blueprint  $blueprint
      * @param  Fluent<string, mixed> $command
-     * @return string[]
+     * @return list<string>|string
      */
     public function compileAdd(Blueprint $blueprint, Fluent $command)
     {
-        return $this->prefixArray(
-            'alter table '.$this->wrapTable($blueprint).' add column',
-            $this->getColumns($blueprint)
+        $column = $command->column;
+
+        $sql = sprintf('alter table %s add column %s %s',
+            $this->wrapTable($blueprint),
+            $this->wrap($column),
+            $this->getType($column),
         );
+
+        return $this->addModifiers($sql, $blueprint, $column);
     }
 
     /**
@@ -131,14 +136,19 @@ public function compileAdd(Blueprint $blueprint, Fluent $command)
      * @param  Blueprint  $blueprint
      * @param  Fluent<string, mixed> $command
      * @param  Connection $connection
-     * @return string[]
+     * @return list<string>|string
      */
     public function compileChange(Blueprint $blueprint, Fluent $command, Connection $connection)
     {
-       return $this->prefixArray(
-            'alter table '.$this->wrapTable($blueprint).' alter column',
-            $this->getChangedColumns($blueprint)
+        $column = $command->column;
+
+        $sql = sprintf('alter table %s alter column %s %s',
+            $this->wrapTable($blueprint),
+            $this->wrap($column),
+            $this->getType($column),
         );
+
+        return $this->addModifiers($sql, $blueprint, $column);
     }
 
     /**
@@ -830,6 +840,8 @@ protected function formatTimestampValue(Fluent $column, mixed $value): string
     /**
      * Compile the blueprint's column definitions.
      *
+     * @deprecated Not used anymore. Will be deleted in 9.x.
+     *
      * @param  Blueprint $blueprint
      * @return array<int, string>
      */