/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function &describe(&$model)
{
$fields = parent::describe($model);
$table = $this->fullTableName($model, false);
$this->_sequenceMap[$table] = array();
if ($fields === null) {
$cols = $this->fetchAll("SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null,\n\t\t\t\t\tcolumn_default AS default, ordinal_position AS position, character_maximum_length AS char_length,\n\t\t\t\t\tcharacter_octet_length AS oct_length FROM information_schema.columns\n\t\t\t\tWHERE table_name = " . $this->value($table) . " AND table_schema = " . $this->value($this->config['schema']) . " ORDER BY position", false);
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$c = $column[0];
if (!empty($c['char_length'])) {
$length = intval($c['char_length']);
} elseif (!empty($c['oct_length'])) {
if ($c['type'] == 'character varying') {
$length = null;
$c['type'] = 'text';
// >>> CUSTOMIZE ADD 2011/08/22 ryuring
} elseif ($c['type'] == 'text') {
$length = null;
// <<<
} else {
$length = intval($c['oct_length']);
}
} else {
$length = $this->length($c['type']);
}
$fields[$c['name']] = array('type' => $this->column($c['type']), 'null' => $c['null'] == 'NO' ? false : true, 'default' => preg_replace("/^'(.*)'\$/", "\$1", preg_replace('/::.*/', '', $c['default'])), 'length' => $length);
// >>> CUSTOMIZE ADD 2011/08/22 ryuring
if (!$fields[$c['name']]['length'] && $fields[$c['name']]['type'] == 'integer') {
$fields[$c['name']]['length'] = 8;
}
// <<<
if ($c['name'] == $model->primaryKey) {
$fields[$c['name']]['key'] = 'primary';
if ($fields[$c['name']]['type'] !== 'string') {
// >>> CUSTOMIZE MODIFY 2011/08/22 ryuring
//$fields[$c['name']]['length'] = 11;
// ---
$fields[$c['name']]['length'] = 8;
// <<<
}
}
if ($fields[$c['name']]['default'] == 'NULL' || preg_match('/nextval\\([\'"]?([\\w.]+)/', $c['default'], $seq)) {
$fields[$c['name']]['default'] = null;
if (!empty($seq) && isset($seq[1])) {
$this->_sequenceMap[$table][$c['name']] = $seq[1];
}
}
// >>> CUSTOMIZE ADD 2011/08/22 ryuring
if ($fields[$c['name']]['default'] === 'true' && $fields[$c['name']]['type'] == 'boolean') {
$fields[$c['name']]['default'] = 1;
} elseif ($fields[$c['name']]['default'] === 'false' && $fields[$c['name']]['type'] == 'boolean') {
$fields[$c['name']]['default'] = 0;
}
// <<<
}
}
$this->__cacheDescription($table, $fields);
}
if (isset($model->sequence)) {
$this->_sequenceMap[$table][$model->primaryKey] = $model->sequence;
}
return $fields;
}
function logQuery($sql)
{
$return = parent::logQuery($sql);
$this->log("<" . $this->took . ">" . $sql, LOG_DEBUG);
return $return;
}