abstract public function Schema::dropPrimaryKey in Zircon Profile 8

Same name in this branch

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

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropPrimaryKey()

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.

3 methods override Schema::dropPrimaryKey()

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

Drop the primary key.

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

Drop the primary key.

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

Drop the primary key.

File

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

Contains \Drupal\Core\Database\Schema.

Class

Schema

Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

public abstract function dropPrimaryKey($table);