public function SchemaMigrator::execute in Schema 8

File

src/Migration/SchemaMigrator.php, line 52

Contains Drupal\schema\Migration\SchemaMigrator.

Class

SchemaMigrator

Modifies the database schema to match the declared schema.

Namespace

Drupal\schema\Migration

Code

public function execute() {
  $tables = $this
    ->getTargetTables();
  if ($this
    ->options()->useDifferentTables) {
    $tables += $this->comparison
      ->getDifferentTables();
  }
  if ($this
    ->options()->useSameTables) {
    $tables += $this->comparison
      ->getSameTables();
  }

  /** @var TableComparison $table */
  foreach ($tables as $table) {
    if ($this
      ->options()->fixTableComments) {
      $this
        ->fixTableComment($table);
    }
    if ($this
      ->options()->addMissingColumns) {
      throw new \Exception("Adding missing columns not implemented yet.");
    }
    if ($this
      ->options()->updateColumnProperties) {
      $this
        ->updateColumnProperties($table);
    }
    if ($this
      ->options()->removeExtraColumns) {
      $this
        ->removeExtraColumns($table);
    }
    if ($this
      ->options()->recreatePrimaryKey) {
      $this
        ->recreatePrimaryKey($table);
    }
    if ($this
      ->options()->recreateIndexes) {
      $this
        ->recreateIndexes($table);
    }
  }
}