abstract public function Schema::addPrimaryKey in Drupal 8

Same name in this branch

1. 8 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::addPrimaryKey()
2. 8 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::addPrimaryKey()
3. 8 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::addPrimaryKey()
4. 8 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::addPrimaryKey()

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::addPrimaryKey()

Add a primary key.

Parameters

$table: The table to be altered.

$fields: Fields for the primary key.

Throws

\Drupal\Core\Database\SchemaObjectDoesNotExistException If the specified table doesn't exist.

\Drupal\Core\Database\SchemaObjectExistsException If the specified table already has a primary key.

3 methods override Schema::addPrimaryKey()

Schema::addPrimaryKey in core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php

Add a primary key.

Schema::addPrimaryKey in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php

Add a primary key.

Schema::addPrimaryKey in core/lib/Drupal/Core/Database/Driver/mysql/Schema.php

Add a primary key.

File

core/lib/Drupal/Core/Database/Schema.php, line 408

Class

Schema

Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

public abstract function addPrimaryKey($table, $fields);