protected final function insert($tableName, $data)
{
$driver = $this->db->getDriver();
$id = $driver->insert($this->db, $tableName, $data);
echo 'Data into table ' . $tableName . ' is inserted' . "\n";
return $id;
}
/**
* Создает пустое место в дереве заданной ширины
* Место создается ВНУТРИ элемента с заданным rgt как ПОСЛЕДНИЙ его потомок
* @param \T4\Dbal\Connection $connection
* @param string $table
* @param int $rgt
* @param int $width
*/
protected function expandTreeBeforeRgt(Connection $connection, $table, $rgt, $width)
{
$query = new QueryBuilder();
$query->update()->table($table)->values(['__lft' => 'CASE WHEN __lft>=:rgt THEN __lft + (:width + 1) ELSE __lft END', '__rgt' => 'CASE WHEN __rgt>=:rgt THEN __rgt + (:width + 1) ELSE __rgt END'])->where('__lft>=:rgt OR __rgt>=:rgt')->order('__lft DESC');
$query->params([':rgt' => $rgt, ':width' => $width]);
$connection->execute($query);
}
public function insert(Connection $connection, $tableName, array $data)
{
$sql = 'INSERT INTO ' . $this->quoteName($tableName) . '';
$sql .= ' ("' . implode('", "', array_keys($data)) . '")';
$sql .= ' VALUES';
$values = [];
foreach ($data as $key => $val) {
$values[':' . $key] = $val;
}
$sql .= ' (' . implode(', ', array_keys($values)) . ')';
$connection->execute($sql, $values);
return $connection->lastInsertId();
}
/**
* get name of the sequence that a serial or bigserial column uses
* @param Connection $connection
* @param string $tableName
*
* @return string
*/
protected function getSequenceName(Connection $connection, $tableName)
{
$PkColumns = $connection->query("SELECT a.attname, format_type(a.atttypid, a.atttypmod) AS data_type\n FROM pg_index i\n JOIN pg_attribute a ON a.attrelid = i.indrelid\n AND a.attnum = ANY(i.indkey)\n WHERE i.indrelid = :table_name::regclass\n AND i.indisprimary;", [':table_name' => $tableName])->fetchAll(\PDO::FETCH_ASSOC);
$PkColumnsCount = count($PkColumns);
if ($PkColumnsCount != 1) {
return null;
}
return $connection->query('select pg_get_serial_sequence(:table_name, :column_name)', [':table_name' => $tableName, ':column_name' => $PkColumns[0]['attname']])->fetchScalar();
}
