1 files changed, 52 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Platforms/SQLite/Comparator.php b/vendor/doctrine/dbal/src/Platforms/SQLite/Comparator.php
new file mode 100644
index 0000000..f27e1b4
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Platforms/SQLite/Comparator.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Platforms\SQLite;
+
+use Doctrine\DBAL\Platforms\SQLitePlatform;
+use Doctrine\DBAL\Schema\Comparator as BaseComparator;
+use Doctrine\DBAL\Schema\Table;
+use Doctrine\DBAL\Schema\TableDiff;
+
+use function strcasecmp;
+
+/**
+ * Compares schemas in the context of SQLite platform.
+ *
+ * BINARY is the default column collation and should be ignored if specified explicitly.
+ */
+class Comparator extends BaseComparator
+{
+    /** @internal The comparator can be only instantiated by a schema manager. */
+    public function __construct(SQLitePlatform $platform)
+    {
+        parent::__construct($platform);
+    }
+
+    public function compareTables(Table $oldTable, Table $newTable): TableDiff
+    {
+        return parent::compareTables(
+            $this->normalizeColumns($oldTable),
+            $this->normalizeColumns($newTable),
+        );
+    }
+
+    private function normalizeColumns(Table $table): Table
+    {
+        $table = clone $table;
+
+        foreach ($table->getColumns() as $column) {
+            $options = $column->getPlatformOptions();
+
+            if (! isset($options['collation']) || strcasecmp($options['collation'], 'binary') !== 0) {
+                continue;
+            }
+
+            unset($options['collation']);
+            $column->setPlatformOptions($options);
+        }
+
+        return $table;
+    }
+}