* @return Schema the (single) Schema object
*/
- static function get()
+ static function get($conn = null)
{
if (empty(self::$_single)) {
- self::$_single = new Schema();
+ self::$_single = new Schema($conn);
}
return self::$_single;
}
return $this->fetchQueryData($sql);
}
+ /**
+ * Append an SQL statement with an index definition for a full-text search
+ * index over one or more columns on a table.
+ *
+ * @param array $statements
+ * @param string $table
+ * @param string $name
+ * @param array $def
+ */
+ function appendCreateFulltextIndex(array &$statements, $table, $name, array $def)
+ {
+ $statements[] = "CREATE FULLTEXT INDEX $name ON $table " . $this->buildIndexList($def);
+ }
+
/**
* Close out a 'create table' SQL statement.
*
function endCreateTable($name, array $def)
{
$engine = $this->preferredEngine($def);
- return ") ENGINE=$engine CHARACTER SET utf8 COLLATE utf8_bin";
+ return ") ENGINE=$engine CHARACTER SET utf8mb4 COLLATE utf8mb4_bin";
}
function preferredEngine($def)
return "{$tableName}_{$columnName}_idx";
}
+ /**
+ * MySQL doesn't take 'DROP CONSTRAINT', need to treat primary keys as
+ * if they were indexes here, but can use 'PRIMARY KEY' special name.
+ *
+ * @param array $phrase
+ */
+ function appendAlterDropPrimary(array &$phrase)
+ {
+ $phrase[] = 'DROP PRIMARY KEY';
+ }
/**
* MySQL doesn't take 'DROP CONSTRAINT', need to treat unique keys as
if (strtolower($oldProps['ENGINE']) != strtolower($engine)) {
$phrase[] = "ENGINE=$engine";
}
- if (strtolower($oldProps['TABLE_COLLATION']) != 'utf8_bin') {
- $phrase[] = 'DEFAULT CHARSET=utf8';
- $phrase[] = 'COLLATE=utf8_bin';
+ if (strtolower($oldProps['TABLE_COLLATION']) != 'utf8mb4_bin') {
+ $phrase[] = 'CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_bin';
+ $phrase[] = 'DEFAULT CHARACTER SET = utf8mb4';
+ $phrase[] = 'DEFAULT COLLATE = utf8mb4_bin';
}
}
$vals = array_map(array($this, 'quote'), $column['enum']);
return 'enum(' . implode(',', $vals) . ')';
} else if ($this->_isString($column)) {
- return parent::typeAndSize($column) . ' CHARSET utf8';
+ $col = parent::typeAndSize($column);
+ if (!empty($column['charset'])) {
+ $col .= ' CHARSET ' . $column['charset'];
+ }
+ if (!empty($column['collate'])) {
+ $col .= ' COLLATE ' . $column['collate'];
+ }
+ return $col;
} else {
return parent::typeAndSize($column);
}