protected function SqlContentEntityStorageSchema::deleteEntitySchemaIndexes in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::deleteEntitySchemaIndexes()
2. 10 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::deleteEntitySchemaIndexes()

Deletes the specified entity schema indexes and keys.

Parameters

array $entity_schema_data: The entity schema data definition.

\Drupal\Core\Field\FieldStorageDefinitionInterface|null $storage_definition: (optional) If a field storage definition is specified, only indexes and keys involving its columns will be processed. Otherwise all defined entity indexes and keys will be processed.

2 calls to SqlContentEntityStorageSchema::deleteEntitySchemaIndexes()

SqlContentEntityStorageSchema::deleteSharedTableSchema in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php

Deletes the schema for a field stored in a shared table.

SqlContentEntityStorageSchema::onEntityTypeUpdate in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php

Reacts to the update of the entity type.

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 1976

Class

SqlContentEntityStorageSchema

Defines a schema handler that supports revisionable, translatable entities.

Namespace

Drupal\Core\Entity\Sql

Code

protected function deleteEntitySchemaIndexes(array $entity_schema_data, FieldStorageDefinitionInterface $storage_definition = NULL) {
  $schema_handler = $this->database
    ->schema();
  if ($storage_definition) {
    $table_mapping = $this
      ->getTableMapping($this->entityType, [
      $storage_definition,
    ]);
    $column_names = $table_mapping
      ->getColumnNames($storage_definition
      ->getName());
  }
  $index_keys = [
    'indexes' => 'dropIndex',
    'unique keys' => 'dropUniqueKey',
  ];
  foreach ($entity_schema_data as $table_name => $schema) {
    foreach ($index_keys as $key => $drop_method) {
      if (!empty($schema[$key])) {
        foreach ($schema[$key] as $name => $specifier) {
          $specifier_columns = array_map(function ($item) {
            return is_string($item) ? $item : reset($item);
          }, $specifier);
          if (!isset($column_names) || array_intersect($specifier_columns, $column_names)) {
            $schema_handler
              ->{$drop_method}($table_name, $name);
          }
        }
      }
    }
  }
}