public function DatabaseSchema_pgsql::dropUniqueKey
public DatabaseSchema_pgsql::dropUniqueKey($table, $name)
Drop a unique key.
Parameters
$table: The table to be altered.
$name: The name of the key.
Return value
TRUE if the key was successfully dropped, FALSE if there was no key by that name to begin with.
Overrides DatabaseSchema::dropUniqueKey
File
- includes/database/pgsql/schema.inc, line 467
- Database schema code for PostgreSQL database servers.
Class
Code
public function dropUniqueKey($table, $name) { if (!$this->constraintExists($table, $name . '_key')) { return FALSE; } $this->connection->query('ALTER TABLE {' . $table . '} DROP CONSTRAINT "' . $this->prefixNonTable($table, $name, 'key') . '"'); return TRUE; }
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