Verified Commit e4aafad8 authored by Alex Pott's avatar Alex Pott
Browse files

Issue #3406172 by mandclu: Provide a flag to allow updates to stored schema for fields 

(cherry picked from commit fdfb3c66)
parent 21f80a67

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

+2 −2
Original line number Diff line number Diff line
@@ -1746,7 +1746,7 @@ protected function updateDedicatedTableSchema(FieldStorageDefinitionInterface $s 
      }

    }

    else {

      if ($this->hasColumnChanges($storage_definition, $original)) {

      if (empty($storage_definition->getSetting('column_changes_handled')) && $this->hasColumnChanges($storage_definition, $original)) {

        throw new FieldStorageDefinitionUpdateForbiddenException('The SQL storage cannot change the schema for an existing field (' . $storage_definition->getName() . ' in ' . $storage_definition->getTargetEntityTypeId() . ' entity) with data.');

      }

      // There is data, so there are no column changes. Drop all the prior
@@ -1839,7 +1839,7 @@ protected function updateSharedTableSchema(FieldStorageDefinitionInterface $stor 
      }

    }

    else {

      if ($this->hasColumnChanges($storage_definition, $original)) {

      if (empty($storage_definition->getSetting('column_changes_handled')) && $this->hasColumnChanges($storage_definition, $original)) {

        throw new FieldStorageDefinitionUpdateForbiddenException('The SQL storage cannot change the schema for an existing field (' . $storage_definition->getName() . ' in ' . $storage_definition->getTargetEntityTypeId() . ' entity) with data.');

      }

core/modules/field/tests/src/Kernel/Entity/Update/SqlContentEntityStorageSchemaColumnTest.php

+18 −0
Original line number Diff line number Diff line
@@ -112,4 +112,22 @@ public function testColumnUpdate() { 
    $entity_definition_update_manager->updateFieldStorageDefinition($field_storage_definition);

  }



  /**

   * Tests that schema changes are updated for fields with data with the flag.

   */

  public function testColumnUpdateWithFlag() {

    // Change the field type in the stored schema.

    $schema = \Drupal::keyValue('entity.storage_schema.sql')->get('entity_test_rev.field_schema_data.test');

    $schema['entity_test_rev__test']['fields']['test_value']['type'] = 'varchar_ascii';

    \Drupal::keyValue('entity.storage_schema.sql')->set('entity_test_rev.field_schema_data.test', $schema);



    // Now attempt to run automatic updates. It should succeed if the

    // column_changes_handled flag is passed.

    $entity_definition_update_manager = \Drupal::entityDefinitionUpdateManager();

    $field_storage_definition = $entity_definition_update_manager->getFieldStorageDefinition('test', 'entity_test_rev');

    // Provide the flag to allow schema updates.

    $field_storage_definition->setSetting('column_changes_handled', TRUE);

    $entity_definition_update_manager->updateFieldStorageDefinition($field_storage_definition);

  }



}