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Implement getColumnInfo()

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This commit is contained in:
Kijin Sung 2020-06-30 00:40:10 +09:00
parent 58133573b3
commit 47bb30c535
2 changed files with 29 additions and 4 deletions
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32
common/framework/db.php
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@ -813,12 +813,36 @@ class DB
* *
* @param string $table_name * @param string $table_name
* @param string $column_name * @param string $column_name
* @return Parsers\DBTable\Column; * @return object
*/ */
public function getColumnInfo(string $table_name, string $column_name): Parsers\DBTable\Column public function getColumnInfo(string $table_name, string $column_name)
{ {
// TODO // If column information is not found, return false.
return new Parsers\DBTable\Column; $stmt = $this->_query(sprintf("SHOW FIELDS FROM `%s` WHERE Field = '%s'", $this->addQuotes($this->_prefix . $table_name), $this->addQuotes($column_name)));
$column_info = $this->_fetch($stmt);
if (!$column_info)
{
return false;
}
// Reorganize the type information.
$dbtype = strtolower($column_info->{'Type'});
if (preg_match('/^([a-z0-9_]+)\(([0-9,\s]+)\)$/i', $dbtype, $matches))
{
$dbtype = $matches[1];
$size = $matches[2];
}
$xetype = Parsers\DBTableParser::getXEType($dbtype, $size ?: '');
// Return the result as an object.
return (object)array(
'name' => $column_name,
'dbtype' => $dbtype,
'xetype' => $xetype,
'size' => $size,
'default_value' => $column_info->{'Default'},
'notnull' => strncmp($column_info->{'Null'}, 'NO', 2) == 0 ? true : false,
);
} }
/** /**

1
common/framework/parsers/dbtableparser.php
View file

@ -226,6 +226,7 @@ class DBTableParser extends BaseParser
*/ */
public static function getXEType(string $type, string $size): string public static function getXEType(string $type, string $size): string
{ {
$type = strtolower($type);
switch ($type) switch ($type)
{ {
case 'bigint': case 'bigint':