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[ticket/12643] Properly handle changing columns on tables with constraints

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PHPBB3-12643
This commit is contained in:
Patrick Webster 2014-06-15 14:52:05 -05:00
parent e6a8df7f7e
commit 754e36e378
2 changed files with 30 additions and 1 deletions
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13
phpBB/phpbb/db/tools.php
View file

@ -2561,7 +2561,18 @@ class tools
foreach ($old_table_cols as $key => $declaration)
{
$entities = preg_split('#\s+#', trim($declaration));
$declaration = trim($declaration);
// Check for the beginning of the constraint section and stop
if (preg_match('/[^\(]*\s*PRIMARY KEY\s+\(/', $declaration) ||
preg_match('/[^\(]*\s*UNIQUE\s+\(/', $declaration) ||
preg_match('/[^\(]*\s*FOREIGN KEY\s+\(/', $declaration) ||
preg_match('/[^\(]*\s*CHECK\s+\(/', $declaration))
{
break;
}
$entities = preg_split('#\s+#', $declaration);
$column_list[] = $entities[0];
if ($entities[0] == $column_name)
{

18
tests/dbal/db_tools_test.php
View file

@ -239,6 +239,24 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
$this->assertFalse($this->tools->sql_column_exists('prefix_table_name', 'c_bug_12012'));
}
public function test_column_change_with_composite_primary()
{
// Remove the old primary key
$this->assertTrue($this->tools->sql_column_remove('prefix_table_name', 'c_id'));
$this->assertTrue($this->tools->sql_column_add('prefix_table_name', 'c_id', array('UINT', 0)));
// Create a composite key
$this->assertTrue($this->tools->sql_create_primary_key('prefix_table_name', array('c_id', 'c_uint')));
// Create column
$this->assertFalse($this->tools->sql_column_exists('prefix_table_name', 'c_bug_12643'));
$this->assertTrue($this->tools->sql_column_add('prefix_table_name', 'c_bug_12643', array('DECIMAL', 0)));
$this->assertTrue($this->tools->sql_column_exists('prefix_table_name', 'c_bug_12643'));
// Change type from int to string
$this->assertTrue($this->tools->sql_column_change('prefix_table_name', 'c_bug_12643', array('VCHAR:100', '')));
}
public function test_column_remove()
{
$this->assertTrue($this->tools->sql_column_exists('prefix_table_name', 'c_int_size'));