Unverified Commit 329a3d9d authored by Alex Pott's avatar Alex Pott
Browse files

Issue #2955442 by amateescu, plach, jibran, Berdir: Add a way to get all the... 

Issue #2955442 by amateescu, plach, jibran, Berdir: Add a way to get all the tables in which a field is stored from TableMappingInterface
parent 63c85aca

core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php

+9 −0
Changes for core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php: 9 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -394,6 +394,15 @@ public function getFieldTableName($field_name) { 
    return $result;

  }



  /**

   * {@inheritdoc}

   */

  public function getAllFieldTableNames($field_name) {

    return array_keys(array_filter($this->fieldNames, function ($table_fields) use ($field_name) {

      return in_array($field_name, $table_fields, TRUE);

    }));

  }



  /**

   * {@inheritdoc}

   */

core/lib/Drupal/Core/Entity/Sql/TableMappingInterface.php

+22 −0
Changes for core/lib/Drupal/Core/Entity/Sql/TableMappingInterface.php: 22 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -120,4 +120,26 @@ public function getFieldColumnName(FieldStorageDefinitionInterface $storage_defi 
   */

  public function getFieldTableName($field_name);



  /**

   * Gets all the table names in which an entity field is stored.

   *

   * The returned table names are ordered by the amount of data stored in each

   * table. For example, a revisionable and translatable entity type which uses

   * core's default table mapping strategy would return the table names for the

   * entity ID field in the following order:

   * - base table

   * - data table

   * - revision table

   * - revision data table

   *

   * @param string $field_name

   *   The name of the entity field to return the tables names for.

   *

   * @return string[]

   *   An array of table names in which the given field is stored.

   *

   * @throws \Drupal\Core\Entity\Sql\SqlContentEntityStorageException

   */

  public function getAllFieldTableNames($field_name);



}

core/tests/Drupal/KernelTests/Core/Entity/DefaultTableMappingIntegrationTest.php

+37 −0
Changes for core/tests/Drupal/KernelTests/Core/Entity/DefaultTableMappingIntegrationTest.php: 37 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -77,6 +77,43 @@ public function testGetFieldTableName() { 
    $this->assertEquals($this->tableMapping->getFieldTableName('multivalued_base_field'), $expected);

  }



  /**

   * @covers ::getAllFieldTableNames

   */

  public function testGetAllFieldTableNames() {

    // Check a field that is stored in all the shared tables.

    $expected = [

      'entity_test_mulrev',

      'entity_test_mulrev_property_data',

      'entity_test_mulrev_revision',

      'entity_test_mulrev_property_revision',

    ];

    $this->assertEquals($expected, $this->tableMapping->getAllFieldTableNames('id'));



    // Check a field that is stored only in the base table.

    $expected = ['entity_test_mulrev'];

    $this->assertEquals($expected, $this->tableMapping->getAllFieldTableNames('uuid'));



    // Check a field that is stored only in the revision table.

    $expected = ['entity_test_mulrev_revision'];

    $this->assertEquals($expected, $this->tableMapping->getAllFieldTableNames('revision_default'));



    // Check a field that field that is stored in the data and revision data

    // tables.

    $expected = [

      'entity_test_mulrev_property_data',

      'entity_test_mulrev_property_revision',

    ];

    $this->assertEquals($expected, $this->tableMapping->getAllFieldTableNames('name'));



    // Check a field that is stored in dedicated data and revision data tables.

    $expected = [

      'entity_test_mulrev__multivalued_base_field',

      'entity_test_mulrev_r__f86e511394',

    ];

    $this->assertEquals($expected, $this->tableMapping->getAllFieldTableNames('multivalued_base_field'));

  }



  /**

   * Tests DefaultTableMapping::getTableNames().

   *