/**
* @param string $dataType E.g. "tinyint(4)", "varchar(255)"
*/
public function setDataType($dataType)
{
parent::setDataType($dataType);
$this->extractMetadata($dataType);
$this->setType($this->simplifiedDataType($dataType));
return $this;
}
/**
* Get column
*
* @param string $columnName
* @param string $table
* @param string $schema
* @return Object\ColumnObject
*/
public function getColumn($columnName, $table, $schema = null)
{
if ($schema === null) {
$schema = $this->defaultSchema;
}
$this->loadColumnData($table, $schema);
if (!isset($this->data['columns'][$schema][$table][$columnName])) {
throw new \Exception('A column by that name was not found.');
}
$info = $this->data['columns'][$schema][$table][$columnName];
$column = new Object\ColumnObject($columnName, $table, $schema);
$props = array('ordinal_position', 'column_default', 'is_nullable', 'data_type', 'character_maximum_length', 'character_octet_length', 'numeric_precision', 'numeric_scale', 'numeric_unsigned', 'erratas');
foreach ($props as $prop) {
if (isset($info[$prop])) {
$column->{'set' . str_replace('_', '', $prop)}($info[$prop]);
}
}
$column->setOrdinalPosition($info['ordinal_position']);
$column->setColumnDefault($info['column_default']);
$column->setIsNullable($info['is_nullable']);
$column->setDataType($info['data_type']);
$column->setCharacterMaximumLength($info['character_maximum_length']);
$column->setCharacterOctetLength($info['character_octet_length']);
$column->setNumericPrecision($info['numeric_precision']);
$column->setNumericScale($info['numeric_scale']);
$column->setNumericUnsigned($info['numeric_unsigned']);
$column->setErratas($info['erratas']);
return $column;
}
/**
* Get column
*
* @param string $columnName
* @param string $table
* @param string $schema
* @param string $database
* @return Object\ColumnObject
*/
public function getColumn($columnName, $table, $schema = null)
{
$sql = 'PRAGMA table_info("' . $table . '")';
$rows = $this->adapter->query($sql, Adapter::QUERY_MODE_EXECUTE);
$found = false;
foreach ($rows->toArray() as $row) {
if ($row['name'] == $columnName) {
$found = $row;
break;
}
}
if ($found == false) {
throw new \Exception('Column not found');
}
$column = new Object\ColumnObject($found['name'], $table);
$column->setOrdinalPosition($found['cid']);
$column->setDataType($found['type']);
$column->setIsNullable(!((bool) $found['notnull']));
$column->setColumnDefault($found['dflt_value']);
return $column;
}
/**
* Get column
*
* @param string $columnName
* @param string $table
* @param string $schema
* @param string $database
* @return Object\ColumnObject
*/
public function getColumn($columnName, $table, $schema = null)
{
// set values for database & schema
$database = $database ?: '__DEFAULT_DB__';
if ($schema == null && $this->defaultSchema != null) {
$schema = $this->defaultSchema;
}
if (!isset($this->data[$database][$schema]['columns'][$table][$columnName])) {
$this->loadColumnData($table, $schema, $database);
}
if (!isset($this->data[$database][$schema]['columns'][$table][$columnName])) {
throw new \Exception('A column by that name was not found.');
}
$columnInfo =& $this->data[$database][$schema]['columns'][$table][$columnName];
$column = new Object\ColumnObject($columnName, $table, $schema);
$column->setOrdinalPosition($columnInfo['ORDINAL_POSITION']);
$column->setColumnDefault($columnInfo['COLUMN_DEFAULT']);
$column->setIsNullable($columnInfo['IS_NULLABLE']);
$column->setDataType($columnInfo['DATA_TYPE']);
$column->setCharacterMaximumLength($columnInfo['CHARACTER_MAXIMUM_LENGTH']);
$column->setCharacterOctetLength($columnInfo['CHARACTER_OCTET_LENGTH']);
$column->setNumericPrecision($columnInfo['NUMERIC_PRECISION']);
$column->setNumericScale($columnInfo['NUMERIC_SCALE']);
return $column;
}