Schema::dropPrimaryKey

abstract public Schema::dropPrimaryKey($table)

Drop the primary key.

Parameters

$table: The table to be altered.

Return value

TRUE if the primary key was successfully dropped, FALSE if there was no primary key on this table to begin with.

File

core/lib/Drupal/Core/Database/Schema.php, line 405

Class

Schema

Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

abstract public function dropPrimaryKey($table);