70 lines
2.3 KiB
PHP
70 lines
2.3 KiB
PHP
--TEST--
|
|
Bug #42499 (Multi-statement execution via PDO::exec() makes connection unusable)
|
|
--EXTENSIONS--
|
|
pdo_mysql
|
|
--SKIPIF--
|
|
<?php
|
|
require_once __DIR__ . '/inc/mysql_pdo_test.inc';
|
|
MySQLPDOTest::skip();
|
|
?>
|
|
--FILE--
|
|
<?php
|
|
require_once __DIR__ . '/inc/mysql_pdo_test.inc';
|
|
$db = MySQLPDOTest::factory();
|
|
|
|
function bug_42499($db) {
|
|
$db->exec("DROP TABLE IF EXISTS test_42499");
|
|
$db->exec("CREATE TABLE test_42499(id CHAR(1)); INSERT INTO test_42499(id) VALUES ('a')");
|
|
|
|
$stmt = $db->query('SELECT id AS _id FROM test_42499');
|
|
var_dump($stmt->fetchAll(PDO::FETCH_ASSOC));
|
|
|
|
// You must not use exec() to run statements that create a result set!
|
|
$db->exec('SELECT id FROM test_42499');
|
|
// This will bail at you because you have not fetched the SELECT results: this is not a bug!
|
|
$db->exec("INSERT INTO test_42499(id) VALUES ('b')");
|
|
}
|
|
|
|
print "Emulated Prepared Statements...\n";
|
|
$db = MySQLPDOTest::factory();
|
|
$db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 1);
|
|
$db->setAttribute(Pdo\Mysql::ATTR_USE_BUFFERED_QUERY, 1);
|
|
bug_42499($db);
|
|
|
|
print "Native Prepared Statements...\n";
|
|
$db = MySQLPDOTest::factory();
|
|
$db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 0);
|
|
$db->setAttribute(Pdo\Mysql::ATTR_USE_BUFFERED_QUERY, 1);
|
|
bug_42499($db);
|
|
|
|
print "done!";
|
|
?>
|
|
--CLEAN--
|
|
<?php
|
|
require_once __DIR__ . '/inc/mysql_pdo_test.inc';
|
|
$db = MySQLPDOTest::factory();
|
|
$db->exec("DROP TABLE IF EXISTS test_42499");
|
|
?>
|
|
--EXPECTF--
|
|
Emulated Prepared Statements...
|
|
array(1) {
|
|
[0]=>
|
|
array(1) {
|
|
["_id"]=>
|
|
string(1) "a"
|
|
}
|
|
}
|
|
|
|
Warning: PDO::exec(): SQLSTATE[HY000]: General error: 2014 Cannot execute queries while other unbuffered queries are active. Consider using PDOStatement::fetchAll(). Alternatively, if your code is only ever going to run against mysql, you may enable query buffering by setting the Pdo\Mysql::ATTR_USE_BUFFERED_QUERY attribute. in %s on line %d
|
|
Native Prepared Statements...
|
|
array(1) {
|
|
[0]=>
|
|
array(1) {
|
|
["_id"]=>
|
|
string(1) "a"
|
|
}
|
|
}
|
|
|
|
Warning: PDO::exec(): SQLSTATE[HY000]: General error: 2014 Cannot execute queries while other unbuffered queries are active. Consider using PDOStatement::fetchAll(). Alternatively, if your code is only ever going to run against mysql, you may enable query buffering by setting the Pdo\Mysql::ATTR_USE_BUFFERED_QUERY attribute. in %s on line %d
|
|
done!
|