Fix another literal handling

Author: janedbal

src/Type/Doctrine/Query/QueryResultTypeWalker.php

@@ -1470,10 +1470,14 @@ public function walkLiteral($literal): string
 						if (stripos($value, 'e') !== false) {
 							$type = new ConstantFloatType((float) $value);
 						} else {
-							$type = new DqlConstantStringType((string) (float) $value, $literal->type);
+							$type = new DqlConstantStringType($value, $literal->type);
 						}
 					} elseif ($driver instanceof PgSQLDriver || $driver instanceof PdoPgSQLDriver) {
-						$type = new DqlConstantStringType((string) (float) $value, $literal->type);
+						if (stripos($value, 'e') !== false) {
+							$type = new DqlConstantStringType((string) (float) $value, $literal->type);
+						} else {
+							$type = new DqlConstantStringType($value, $literal->type);
+						}
 
 					} else {
 						$type = new ConstantFloatType((float) $value);

tests/Platform/QueryResultTypeWalkerFetchTypeMatrixTest.php

@@ -171,6 +171,22 @@ public static function provideCases(): iterable
 			},
 		];
 
+		yield ' 1.0' => [
+			'data' => self::dataDefault(),
+			'select' => 'SELECT 1.0 FROM %s t',
+			'mysql' => new ConstantStringType('1.0'),
+			'sqlite' => new ConstantFloatType(1.0),
+			'pdo_pgsql' => new ConstantStringType('1.0'),
+			'pgsql' => new ConstantStringType('1.0'),
+			'mysqlResult' => '1.0',
+			'sqliteResult' => 1.0,
+			'pdoPgsqlResult' => '1.0',
+			'pgsqlResult' => '1.0',
+			'shouldStringify' => static function (Driver $driver, int $php, string $configName): bool {
+				return self::defaultStringification($driver, $php, $configName);
+			},
+		];
+
 		yield ' 1e0' => [
 			'data' => self::dataDefault(),
 			'select' => 'SELECT 1e0 FROM %s t',