public function create($parsed)
{
$k = key($parsed);
switch ($k) {
case 'UNION':
case 'UNION ALL':
throw new UnsupportedFeatureException($k);
break;
case 'SELECT':
$builder = new SelectStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'INSERT':
$builder = new InsertStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'DELETE':
$builder = new DeleteStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'UPDATE':
$builder = new UpdateStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'RENAME':
$builder = new RenameStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'SHOW':
$builder = new ShowStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'CREATE':
$builder = new CreateStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'BRACKET':
$builder = new BracketStatementBuilder();
$this->created = $builder->build($parsed);
break;
case 'DROP':
$builder = new DropStatementBuilder();
$this->created = $builder->build($parsed);
break;
default:
throw new UnsupportedFeatureException($k);
break;
}
return $this->created;
}
public function build(array $parsed)
{
$sql = '';
$select_builder = new SelectStatementBuilder();
$first = true;
foreach ($parsed['UNION'] as $clause) {
if (!$first) {
$sql .= " UNION ";
} else {
$first = false;
}
$sql .= $select_builder->build($clause);
}
return $sql;
}
public function create($parsed)
{
$k = key($parsed);
switch ($k) {
case "UNION":
case "UNION ALL":
throw new UnsupportedFeatureException($k);
break;
case "SELECT":
$builder = new SelectStatementBuilder($parsed);
$this->created = $builder->build($parsed);
break;
case "INSERT":
$builder = new InsertStatementBuilder($parsed);
$this->created = $builder->build($parsed);
break;
case "DELETE":
$builder = new DeleteStatementBuilder($parsed);
$this->created = $builder->build($parsed);
break;
case "UPDATE":
$builder = new UpdateStatementBuilder($parsed);
$this->created = $builder->build($parsed);
break;
case "RENAME":
$this->created = $this->processRenameTableStatement($parsed);
break;
case "SHOW":
$builder = new ShowStatementBuilder($parsed);
$this->created = $builder->build($parsed);
break;
case "CREATE":
$builder = new CreateStatementBuilder($parsed);
$this->created = $builder->build($parsed);
break;
default:
throw new UnsupportedFeatureException($k);
break;
}
return $this->created;
}
protected function buildSelectStatement($parsed)
{
$builder = new SelectStatementBuilder();
return $builder->build($parsed);
}
