Drop a unique key.

Parameters

$table: The table to be altered.

$name: The name of the key.

Return value

TRUE if the key was successfully dropped, FALSE if there was no key by that name to begin with.

Overrides DatabaseSchema::dropUniqueKey

File

includes/database/mysql/schema.inc, line 436

Class

DatabaseSchema_mysql

Code

public function dropUniqueKey($table, $name) {
 if (!$this->indexExists ($table, $name)) {
 return FALSE;
 }
 $this->connection 
 ->query ('ALTER TABLE {' . $table . '} DROP KEY `' . $name . '`');
 return TRUE;
}

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