Fix NS & PHPStan at old PHP versions

Author: janedbal

phpstan.neon

@@ -50,7 +50,8 @@ parameters:
 				- src/Doctrine/Driver/DriverType.php
 
 		-
-			messages: # needed for older DBAL versions (fails only on PHP 7.3)
+			messages: # needed for older DBAL versions
+				- '#^Class PgSql\\Connection not found\.$#'
 				- '#^Class Doctrine\\DBAL\\Driver\\PgSQL\\Driver not found\.$#'
 				- '#^Class Doctrine\\DBAL\\Driver\\SQLite3\\Driver not found\.$#'
 

tests/Platform/QueryResultTypeWalkerFetchTypeMatrixTest.php

@@ -46,7 +46,6 @@
 use PHPStan\Type\VerbosityLevel;
 use PHPUnit\Framework\Constraint\IsEqual;
 use PHPUnit\Framework\Constraint\IsIdentical;
-use Platform\TypedExpressionStringPiFunction;
 use Psr\Log\LoggerInterface;
 use Throwable;
 use function class_exists;

tests/Platform/TypedExpressionStringPiFunction.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace Platform;
+namespace PHPStan\Platform;
 
 use Doctrine\DBAL\Types\Type;
 use Doctrine\DBAL\Types\Types;