You are here

abstract public function Schema::dropPrimaryKey in Drupal 10

Same name in this branch
  1. 10 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropPrimaryKey()
  2. 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::dropPrimaryKey()
  3. 10 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::dropPrimaryKey()
  4. 10 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::dropPrimaryKey()
  5. 10 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Schema.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Schema::dropPrimaryKey()
Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropPrimaryKey()
  2. 9 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.

4 methods override Schema::dropPrimaryKey()
Schema::dropPrimaryKey in core/modules/sqlite/src/Driver/Database/sqlite/Schema.php
Drop the primary key.
Schema::dropPrimaryKey in core/modules/pgsql/src/Driver/Database/pgsql/Schema.php
Drop the primary key.
Schema::dropPrimaryKey in core/modules/mysql/src/Driver/Database/mysql/Schema.php
Drop the primary key.
Schema::dropPrimaryKey in core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Schema.php
Drop the primary key.

File

core/lib/Drupal/Core/Database/Schema.php, line 379

Class

Schema
Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

public abstract function dropPrimaryKey($table);