/**
* Drop Table
*
* Generates a platform-specific DROP TABLE string
*
* @param string $table Table name
* @param bool $if_exists Whether to add an IF EXISTS condition
*
* @return string
*/
protected function _dropTable($table, $if_exists)
{
$sql = 'DROP TABLE';
if ($if_exists) {
if ($this->dropTableIfStr === false) {
if (!$this->db->tableExists($table)) {
return true;
}
} else {
$sql = sprintf($this->dropTableIfStr, $this->db->escapeIdentifiers($table));
}
}
return $sql . ' ' . $this->db->escapeIdentifiers($table);
}
/**
* Ensures that we have created our migrations table
* in the database.
*/
protected function ensureTable()
{
if ($this->db->tableExists($this->table)) {
return;
}
$forge = \Config\Database::forge();
$forge->addField(['version' => ['type' => 'BIGINT', 'constraint' => 20, 'null' => false], 'group' => ['type' => 'varchar', 'constraint' => 255, 'null' => false], 'time' => ['type' => 'timestamp', 'null' => false]]);
$forge->createTable($this->table, true);
}
