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Implement getColumnInfo() for Cubrid

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This commit is contained in:
Kijin Sung 2014-08-10 23:19:02 +09:00
parent 4ac32e78aa
commit 5801e67e10
1 changed files with 56 additions and 0 deletions
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56
classes/db/DBCubrid.class.php
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@ -567,6 +567,62 @@ class DBCubrid extends DB
return $output;
}
/**
* Get information about a column
* @param string $table_name table name
* @param string $column_name column name
* @return object
*/
function getColumnInfo($table_name, $column_name)
{
$query = sprintf("select * from \"db_attribute\" where " . "\"attr_name\" ='%s' and \"class_name\" = '%s%s'", $column_name, $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError())
{
return;
}
$output = $this->_fetch($result);
if($output)
{
$dbtype = strtolower($output->data_type);
if($dbtype === 'string') $dbtype = 'character varying';
$size = ($output->prec > 0) ? $output->prec : null;
if($xetype = array_search("$dbtype($size)", $this->column_type))
{
$dbtype = "$dbtype($size)";
$size = null;
}
elseif($size !== null)
{
if($xetype = array_search($dbtype, $this->column_type))
{
if($size % 3 == 0) $size = intval($size / 3);
}
else
{
$xetype = $dbtype;
}
}
else
{
$xetype = $dbtype;
$size = null;
}
return (object)array(
'name' => $output->attr_name,
'dbtype' => $dbtype,
'xetype' => $xetype,
'size' => $size,
'default_value' => $output->default_value,
'notnull' => !$output->is_nullable,
);
}
else
{
return false;
}
}
/**
* Add an index to the table
* $target_columns = array(col1, col2)