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Now mysql returns getCheckConstraintsFromDB() in a compatible

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way (array of name & description objects) with the check
constraints found in the table
This commit is contained in:
stronk7 2007-09-09 16:09:00 +00:00
parent 3ab03633c3
commit 4cc68ea184
1 changed files with 25 additions and 2 deletions
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27
lib/xmldb/classes/generators/mysql/mysql.class.php
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@ -251,11 +251,34 @@ class XMLDBmysql extends XMLDBGenerator {
* in the table (fetched from DB)
* Each element contains the name of the constraint and its description
* If no check constraints are found, returns an empty array
* MySQL doesn't have check constraints in this implementation
* MySQL doesn't have check constraints in this implementation, but
* we return them based on the enum fields in the table
*/
function getCheckConstraintsFromDB($xmldb_table) {
return array();
global $db;
$results = array();
$tablename = $this->getTableName($xmldb_table);
/// Fetch all the columns in the table
if ($columns = $db->MetaColumns($tablename)) {
/// Normalize array keys
$columns = array_change_key_case($columns, CASE_LOWER);
/// Iterate over columns searching for enums
foreach ($columns as $key => $column) {
/// Enum found, let's add it to the constraints list
if (!empty($column->enums)) {
$result = new object;
$result->name = $key;
$result->description = implode(', ', $column->enums);
$results[$key] = $result;
}
}
}
return $results;
}
/**