SqlsrvDriver: converts BIT to boolean (BC break)

Author: dg

src/Database/Drivers/Engines/SQLServerEngine.php

@@ -36,6 +36,7 @@ public function resolveTypeConverter(TypeConverter $converter, string $nativeTyp
 	{
 		return match ($nativeType) {
 			'timestamp' => null, // timestamp does not mean time in sqlsrv
+			'bit' => $converter->convertBoolean ? fn($value) => (bool) $value : null,
 			'decimal', 'numeric',
 			'double', 'double precision', 'float', 'real', 'money', 'smallmoney' => fn($value) => (float) (is_string($value) && str_starts_with($value, '.') ? '0' . $value : $value),
 			default => $converter->resolve($nativeType),

src/Database/Drivers/PDO/SQLSrv/Connection.php

@@ -14,6 +14,8 @@
 
 /**
  * PDO SQL Server database driver connection.
+ * Driver options:
+ *    - convertBoolean => converts BIT to boolean
  */
 class Connection extends Drivers\PDO\Connection
 {

tests/Database/ResultSet.normalizeRow.sqlsrv.phpt

@@ -21,7 +21,7 @@ $res = $connection->query('SELECT * FROM types');
 Assert::equal([
 	'bigint' => 1,
 	'binary_3' => "\x00\x00\xFF",
-	'bit' => '1',
+	'bit' => true,
 	'char_5' => 'a    ',
 	'date' => new DateTime('2012-10-13 00:00:00'),
 	'datetime' => new DateTime('2012-10-13 10:10:10'),
@@ -54,7 +54,7 @@ Assert::equal([
 Assert::equal([
 	'bigint' => 0,
 	'binary_3' => "\x00\x00\x00",
-	'bit' => '0',
+	'bit' => false,
 	'char_5' => '     ',
 	'date' => new DateTime('0001-01-01 00:00:00'),
 	'datetime' => new DateTime('1753-01-01 00:00:00'),