Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::getSelectQueryForFieldStorageDeletion()
2. 10 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::getSelectQueryForFieldStorageDeletion()
3. 11.x core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::getSelectQueryForFieldStorageDeletion()

Returns a SELECT query suitable for inserting data into a dedicated table.

Parameters

string $table_name: The entity table name to select from.

array $shared_table_field_columns: An array of field column names for a shared table schema.

array $dedicated_table_field_columns: An array of field column names for a dedicated table schema.

string $base_table: (optional) The name of the base entity table. Defaults to NULL.

Return value

\Drupal\Core\Database\Query\SelectInterface A database select query.

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 842

Class

SqlContentEntityStorageSchema

Defines a schema handler that supports revisionable, translatable entities.

Namespace

Drupal\Core\Entity\Sql

Code

protected function getSelectQueryForFieldStorageDeletion($table_name, array $shared_table_field_columns, array $dedicated_table_field_columns, $base_table = NULL) {
    // Create a SELECT query that generates a result suitable for writing into
    // a dedicated field table.
    $select = $this->database
        ->select($table_name, 'entity_table');
    // Add the bundle column.
    if ($bundle = $this->entityType
        ->getKey('bundle')) {
        // The bundle field is not stored in the revision table, so we need to
        // join the data (or base) table and retrieve it from there.
        if ($base_table && $base_table !== $table_name) {
            $join_condition = "entity_table.{$this->entityType->getKey('id')} = %alias.{$this->entityType->getKey('id')}";
            // If the entity type is translatable, we also need to add the langcode
            // to the join, otherwise we'll get duplicate rows for each language.
            if ($this->entityType
                ->isTranslatable()) {
                $langcode = $this->entityType
                    ->getKey('langcode');
                $join_condition .= " AND entity_table.{$langcode} = %alias.{$langcode}";
            }
            $select->join($base_table, 'base_table', $join_condition);
            $select->addField('base_table', $bundle, 'bundle');
        }
        else {
            $select->addField('entity_table', $bundle, 'bundle');
        }
    }
    else {
        $select->addExpression(':bundle', 'bundle', [
            ':bundle' => $this->entityType
                ->id(),
        ]);
    }
    // Add the deleted column.
    $select->addExpression(':deleted', 'deleted', [
        ':deleted' => 1,
    ]);
    // Add the entity_id column.
    $select->addField('entity_table', $this->entityType
        ->getKey('id'), 'entity_id');
    // Add the revision_id column.
    if ($this->entityType
        ->isRevisionable()) {
        $select->addField('entity_table', $this->entityType
            ->getKey('revision'), 'revision_id');
    }
    else {
        $select->addField('entity_table', $this->entityType
            ->getKey('id'), 'revision_id');
    }
    // Add the langcode column.
    if ($langcode = $this->entityType
        ->getKey('langcode')) {
        $select->addField('entity_table', $langcode, 'langcode');
    }
    else {
        $select->addExpression(':langcode', 'langcode', [
            ':langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
        ]);
    }
    // Add the delta column and set it to 0 because we are only dealing with
    // single cardinality fields.
    $select->addExpression(':delta', 'delta', [
        ':delta' => 0,
    ]);
    // Add all the dynamic field columns.
    $or = $select->orConditionGroup();
    foreach ($shared_table_field_columns as $field_column_name => $schema_column_name) {
        $select->addField('entity_table', $schema_column_name, $dedicated_table_field_columns[$field_column_name]);
        $or->isNotNull('entity_table.' . $schema_column_name);
    }
    $select->condition($or);
    // Lock the table rows.
    $select->forUpdate(TRUE);
    return $select;
}

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