add basic UUID type - handle it as varchar

src/DbReflection/InformationSchemaParser.php

@@ -212,6 +212,7 @@ private function parseDbType(string $type): DbType
 			case 'mediumtext':
 			case 'longtext':
 			case 'char':
+			case 'uuid':
 				return new VarcharType();
 			case 'int':
 			case 'tinyint':

tests/Analyser/AnalyserTest.php

@@ -194,12 +194,16 @@ private function provideValidDataTypeTestData(): iterable
 				col_float FLOAT NOT NULL,
 				col_double DOUBLE NOT NULL,
 				col_datetime DATETIME NOT NULL,
-				col_enum ENUM('a', 'b', 'c') NOT NULL
+				col_enum ENUM('a', 'b', 'c') NOT NULL,
+				col_uuid UUID NOT NULL
 			);
 		");
 		$db->query("
-			INSERT INTO {$dataTypesTable} (col_int, col_varchar_null, col_decimal, col_float, col_double, col_datetime)
-			VALUES (1, 'aa', 111.11, 11.11, 1.1, NOW()), (2, NULL, 222.22, 22.22, 2.2, NOW())
+			INSERT INTO {$dataTypesTable}
+				(col_int, col_varchar_null, col_decimal, col_float, col_double, col_datetime, col_uuid)
+			VALUES
+			    (1, 'aa', 111.11, 11.11, 1.1, NOW(), UUID()),
+			    (2, NULL, 222.22, 22.22, 2.2, NOW(), UUID())
 		");
 
 		yield 'column - int' => [
@@ -230,6 +234,10 @@ private function provideValidDataTypeTestData(): iterable
 			'query' => "SELECT col_enum FROM {$dataTypesTable}",
 		];
 
+		yield 'column - UUID' => [
+			'query' => "SELECT col_uuid FROM {$dataTypesTable}",
+		];
+
 		// TODO: fix missing types: ~ is unsigned 64b int, so it's too large for PHP.
 		// TODO: name of 2nd column contains comment: SELECT col_int, /*aaa*/ -col_int FROM mysqli_test_data_types
 		yield 'unary ops' => [

tests/DbReflection/DbReflectionTest.php

@@ -74,6 +74,7 @@ private static function initDb(): void
 				val_year YEAR NOT NULL,
 				val_enum ENUM('a', 'b', 'c') NOT NULL,
 				val_default INT NOT NULL DEFAULT (ABS(val_mediumint) + 5),
+				val_uuid UUID NOT NULL,
 				UNIQUE (id, name)
 			);
 		");
@@ -128,10 +129,6 @@ public static function provideDbReflections(): iterable
 
 		yield 'file - current' => [new MariaDbFileDbReflection($filename, $informationSchemaParser)];
 
-		yield 'file - v1' => [
-			new MariaDbFileDbReflection(__DIR__ . '/data/file-reflection.v1.bin', $informationSchemaParser),
-		];
-
 		yield 'file - v2' => [
 			new MariaDbFileDbReflection(__DIR__ . '/data/file-reflection.v2.bin', $informationSchemaParser),
 		];
@@ -169,6 +166,7 @@ public function test(DbReflection $reflection): void
 			'val_year' => new Column('val_year', new DateTimeType(), false),
 			'val_enum' => new Column('val_enum', new EnumType(['a', 'b', 'c']), false),
 			'val_default' => new Column('val_default', new IntType(), false, $valDefaultExpr),
+			'val_uuid' => new Column('val_uuid', new VarcharType(), false),
 		], $schema->columns);
 	}
 

tests/PHPStan/Type/MySQLi/data/MySQLiTypeInferenceDataTest.php

@@ -58,13 +58,16 @@ public static function initData(mysqli $db): void
 				col_float FLOAT NOT NULL,
 				col_double DOUBLE NOT NULL,
 				col_datetime DATETIME NOT NULL,
-				col_enum ENUM('a', 'b', 'c') NOT NULL
+				col_enum ENUM('a', 'b', 'c') NOT NULL,
+				col_uuid UUID NOT NULL
 			);
 		");
 		$db->query("
 			INSERT INTO {$dataTypesTable}
-			    (col_int, col_varchar_null, col_decimal, col_float, col_double, col_datetime, col_enum)
-			VALUES (1, 'aa', 111.11, 11.11, 1.1, NOW(), 'a'), (2, NULL, 222.22, 22.22, 2.2, NOW(), 'b')
+			    (col_int, col_varchar_null, col_decimal, col_float, col_double, col_datetime, col_enum, col_uuid)
+			VALUES
+				(1, 'aa', 111.11, 11.11, 1.1, NOW(), 'a', UUID()),
+			    (2, NULL, 222.22, 22.22, 2.2, NOW(), 'b', UUID())
 		");
 
 		$db->query('
@@ -673,6 +676,17 @@ public function testDataTypes(): void
 
 			$this->assertTrue(in_array($value, ['a', 'b', 'c'], true));
 		}
+
+		$rows = $db->query('SELECT col_uuid FROM mysqli_test_data_types')->fetch_all(MYSQLI_NUM);
+		$col = array_column($rows, 0);
+
+		foreach ($col as $value) {
+			if (function_exists('assertType')) {
+				assertType('string', $value);
+			}
+
+			$this->assertGettype(['string'], $value);
+		}
 	}
 
 	public function testFetchRow(): void