Mercurial > hg > isophonics-drupal-site
view core/modules/comment/src/CommentStorageSchema.php @ 19:fa3358dc1485 tip
Add ndrum files
author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | af1871eacc83 |
children |
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<?php namespace Drupal\comment; use Drupal\Core\Entity\ContentEntityTypeInterface; use Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema; use Drupal\Core\Field\FieldStorageDefinitionInterface; use Drupal\Core\Field\RequiredFieldStorageDefinitionInterface; /** * Defines the comment schema handler. */ class CommentStorageSchema extends SqlContentEntityStorageSchema { /** * {@inheritdoc} */ protected function getEntitySchema(ContentEntityTypeInterface $entity_type, $reset = FALSE) { $schema = parent::getEntitySchema($entity_type, $reset); if ($data_table = $this->storage->getDataTable()) { $schema[$data_table]['indexes'] += [ 'comment__status_pid' => ['pid', 'status'], 'comment__num_new' => [ 'entity_id', 'entity_type', 'comment_type', 'status', 'created', 'cid', 'thread', ], 'comment__entity_langcode' => [ 'entity_id', 'entity_type', 'comment_type', 'default_langcode', ], ]; } return $schema; } /** * {@inheritdoc} */ protected function getSharedTableFieldSchema(FieldStorageDefinitionInterface $storage_definition, $table_name, array $column_mapping) { $schema = parent::getSharedTableFieldSchema($storage_definition, $table_name, $column_mapping); $field_name = $storage_definition->getName(); if ($table_name == 'comment_field_data') { // Remove unneeded indexes. unset($schema['indexes']['comment_field__pid__target_id']); unset($schema['indexes']['comment_field__entity_id__target_id']); switch ($field_name) { case 'thread': // Improves the performance of the comment__num_new index defined // in getEntitySchema(). $schema['fields'][$field_name]['not null'] = TRUE; break; case 'entity_type': case 'field_name': assert($storage_definition instanceof RequiredFieldStorageDefinitionInterface); if ($storage_definition->isStorageRequired()) { // The 'entity_type' and 'field_name' are required so they also need // to be marked as NOT NULL. $schema['fields'][$field_name]['not null'] = TRUE; } break; case 'created': $this->addSharedTableFieldIndex($storage_definition, $schema, TRUE); break; case 'uid': $this->addSharedTableFieldForeignKey($storage_definition, $schema, 'users', 'uid'); } } return $schema; } }