public Schema::dropUniqueKey($table, $name)
Drop a unique key.
Parameters
$table: The table to be altered.
$name: The name of the key.
Return value
TRUE if the key was successfully dropped, FALSE if there was no key by that name to begin with.
Overrides Schema::dropUniqueKey
File
- core/lib/Drupal/Core/Database/Driver/mysql/Schema.php, line 488
Class
- Schema
- MySQL implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\mysql
Code
1 2 3 4 5 6 7 8 | public function dropUniqueKey($table, $name) { if (!$this->indexExists($table, $name)) { return FALSE; } $this->connection->query('ALTER TABLE {' . $table . '} DROP KEY `' . $name . '`'); return TRUE;} |
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