function Schema::addPrimaryKey

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

File

core/modules/sqlite/src/Driver/Database/sqlite/Schema.php, line 756

Class

Schema
SQLite implementation of \Drupal\Core\Database\Schema.

Namespace

Drupal\sqlite\Driver\Database\sqlite

Code

public function addPrimaryKey($table, $fields) {
  if (!$this->tableExists($table)) {
    throw new SchemaObjectDoesNotExistException("Cannot add primary key to table '{$table}': table doesn't exist.");
  }
  $old_schema = $this->introspectSchema($table);
  $new_schema = $old_schema;
  if (!empty($new_schema['primary key'])) {
    throw new SchemaObjectExistsException("Cannot add primary key to table '{$table}': primary key already exists.");
  }
  $new_schema['primary key'] = $fields;
  $this->ensureNotNullPrimaryKey($new_schema['primary key'], $new_schema['fields']);
  $this->alterTable($table, $old_schema, $new_schema);
}

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