Improve ext/pdo_pgsql tests cleanup

Author: alexandre-daubois

ext/pdo_pgsql/tests/bug70861.phpt

@@ -41,6 +41,8 @@ $stmt->execute();
 
 fclose($f);
 
+$db->exec('DROP TABLE test_blob_crash');
+
 ?>
 +++DONE+++
 --EXPECTF--

ext/pdo_pgsql/tests/bug75402.phpt

@@ -79,6 +79,8 @@ if ($db) {
     }
     $stmt->closeCursor();
     $stmt = null;
+
+    $db->exec('DROP TABLE bug75402');
     $db = null;
 }
 

ext/pdo_pgsql/tests/bug_33876.phpt

@@ -88,6 +88,8 @@ if (!$res->execute(array(false))) {
     print_r($res->fetchAll(PDO::FETCH_ASSOC));
 }
 
+$db->exec('DROP TABLE test');
+
 function normalizeErrorInfo(array $err): array {
     // Strip additional lines outputted by recent PgSQL versions
     $err[2] = trim(current(explode("\n", $err[2])));

ext/pdo_pgsql/tests/bug_49985.phpt

@@ -29,6 +29,8 @@ for ($i = 0; $i < 3; $i++) {
     }
 }
 
+$db->exec('DROP TABLE test');
+
 ?>
 --EXPECTF--
 bool(true)

ext/pdo_pgsql/tests/copy_from.phpt

@@ -125,6 +125,8 @@ $db->rollback();
 foreach (array($filename, $filenameWithDifferentNullValues, $filenameWithDifferentNullValuesAndSelectedFields) as $f) {
     @unlink($f);
 }
+
+$db->exec('DROP TABLE test');
 ?>
 --EXPECTF--
 Preparing test file and array for CopyFrom tests

ext/pdo_pgsql/tests/copy_to.phpt

@@ -78,6 +78,8 @@ try {
 if(isset($filename)) {
     @unlink($filename);
 }
+
+$db->exec('DROP TABLE test');
 ?>
 --EXPECTF--
 Preparing test table for CopyTo tests

ext/pdo_pgsql/tests/is_in_transaction.phpt

@@ -56,6 +56,7 @@ var_dump($db->inTransaction());
     var_dump($e->getMessage());
 }
 
+$db->exec('DROP TABLE test');
 ?>
 --EXPECT--
 Test PDO::PGSQL_TRANSACTION_INTRANS

ext/pdo_pgsql/tests/large_objects.phpt

@@ -78,6 +78,7 @@ echo "Fetched!\n";
  * linger and clutter up the storage */
 $db->pgsqlLOBUnlink($oid);
 
+$db->exec('DROP TABLE test');
 ?>
 --EXPECT--
 Fetching: