protected Tables::addJoin($type, $table, $join_condition, $langcode, $delta

QueryAggregate::createSqlAlias($field, $sql_field)

Entity table array, key is table name, value is alias. This array contains at most two entries: one for the data, one for the properties.

public ConditionAggregate::exists($field, $function

The build sql select query. Type:

The SQL storage entity query class. Hierarchy class \Drupal\Core\Entity\Query\

public QueryAggregate::execute()

Type: \Drupal\Core\Database\Connection

protected Tables::ensureFieldTable($index_prefix, &$field, $type, $langcode

public static Condition::translateCondition(&$condition, SelectInterface