protected function create_migration_table()
{
$schema = $this->db->new_schema_builder();
if (!$schema->table_exists('zing_migration')) {
$def = new \gdb\TableDefinition('zing_migration', array('no_id' => true));
$def->string('migration_source', array('null' => false));
$def->integer('migration_id', array('null' => false));
$def->set_primary_key('migration_id', 'migration_source');
$schema->create_table($def);
}
}
<?php
require 'configure.php';
$db = GDB::instance();
$builder = $db->new_schema_builder();
try {
$builder->drop_table('user');
} catch (\Exception $e) {
}
var_dump($builder->table_exists('user'));
$def = new gdb\TableDefinition('user', array('no_id' => true, 'mysql.engine' => 'InnoDB'));
$def->string('username', array('limit' => 50, 'null' => false));
$def->integer('user_code', array('null' => false, 'mysql.size' => 'big'));
$def->datetime('created_at', array('null' => false));
$def->datetime('updated_at', array('null' => true));
$def->set_primary_key('username', 'user_code');
echo $builder->sql_for_table($def);
$builder->create_table($def);
$builder->remove_column('user', 'updated_at');
$builder->add_column('user', 'age', 'integer', array('null' => true, 'default' => 20));
$builder->add_index('user', array('age', 'created_at'), array('unique' => true));
$builder->remove_index('user', 'age_created_at_index');
var_dump($builder->table_exists('user'));
