/**
* {@inheritdoc}
*/
public function execute()
{
$columnTypeMapper = new ColumnTypeMapper();
$this->preExecute();
$columns = $this->connection->query($this->getSql());
if (empty($columns)) {
throw new TableNotExistsException($this->tableName);
}
$table = new Table($this->tableName);
if (null === $table->getSchema()) {
$table->setSchema($columns[0]['table_schema']);
}
$columnCreator = new ColumnCreator();
foreach ($columns as $column) {
$columnType = $columnTypeMapper->getCommon($column['data_type']);
$options = array();
$options['not_null'] = $column['is_nullable'] === 'NO';
$options['default'] = $column['column_default'];
if ($columnType === 'string') {
preg_match("/'(.*)'::character varying/", $column['column_default'], $matches);
$options['default'] = isset($matches[1]) ? $matches[1] : '';
$options['limit'] = $column['character_maximum_length'];
}
$column = $columnCreator->create($column['column_name'], $columnType, $options);
$table->addColumn($column);
}
$this->loadConstraints($table);
$this->postExecute();
return $table;
}
public function testGetCommon()
{
$columnTypeMapper = new ColumnTypeMapper();
$this->assertEquals('string', $columnTypeMapper->getCommon('character varying'));
$this->assertEquals('text', $columnTypeMapper->getCommon('text'));
$this->assertEquals('integer', $columnTypeMapper->getCommon('integer'));
$this->assertEquals('biginteger', $columnTypeMapper->getCommon('bigint'));
$this->assertEquals('smallinteger', $columnTypeMapper->getCommon('smallint'));
$this->assertEquals('decimal', $columnTypeMapper->getCommon('decimal'));
$this->assertEquals('float', $columnTypeMapper->getCommon('real'));
$this->assertEquals('datetime', $columnTypeMapper->getCommon('timestamp'));
$this->assertEquals('date', $columnTypeMapper->getCommon('date'));
$this->assertEquals('time', $columnTypeMapper->getCommon('time'));
$this->assertEquals('binary', $columnTypeMapper->getCommon('bytea'));
}