Commit 441b3f30 authored by jhodgdon's avatar jhodgdon

Issue #2228711 by chx, plach, bojanz: Document entity query group assumptions

parent 7b392ea6
......@@ -28,13 +28,6 @@ public function getEntityTypeId();
* Add a condition to the query or a condition group.
* @param $field
* Name of the field being queried.
* Some examples:
* - nid
* - tags.value
* - tags this is the same as tags.value as .value is the default.
* For example, to find all entities containing both the Turkish 'merhaba'
* and the Polish 'siema' within a 'greetings' text field:
* @code
......@@ -45,6 +38,18 @@ public function getEntityTypeId();
* $entity_ids = $query->execute();
* @endcode
* @param $field
* Name of the field being queried. It must contain a field name,
* optionally followed by a column name. The column can be "entity" for
* reference fields and that can be followed similarly by a field name
* and so on. Some examples:
* - nid
* - tags.value
* - tags
* -
* "tags" "is the same as "tags.value" as value is the default column.
* If two or more conditions have the same field names they apply to the
* same delta within that field.
* @param $value
* The value for $field. In most cases, this is a scalar and it's treated as
* case-insensitive. For more complex options, it is an array. The meaning
......@@ -59,7 +64,12 @@ public function getEntityTypeId();
* - 'BETWEEN': This operator expects $value to be an array of two literals
* of the same type as the column.
* @param $langcode
* Language code (optional).
* Language code (optional). If omitted, any translation satisfies the
* condition. However, if two or more conditions omit the langcode within
* one condition group then they are presumed to apply to the same
* translation. If within one condition group one condition has a langcode
* and another does not they are not presumed to apply to the same
* translation.
* @return \Drupal\Core\Entity\Query\QueryInterface
* @see \Drupal\Core\Entity\Query\andConditionGroup
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