system_update_7042

Versions

7

system_update_7042()

Rename dst and src to source and alias.

Related topics

System updates from 6.x to 7.x

Code

modules/system/system.install, line 2599

<?php
function system_update_7042() {
  // update_fix_d7_requirements() adds 'fake' source and alias columns to
  // allow bootstrap to run without fatal errors. Remove those columns now
  // so that we can rename properly.
  db_drop_field('url_alias', 'source');
  db_drop_field('url_alias', 'alias');

  // Add the cache_path table.
  $schema['cache_path'] = drupal_get_schema_unprocessed('system', 'cache');
  $schema['cache_path']['description'] = 'Cache table used for path alias lookups.';
  db_create_table('cache_path', $schema['cache_path']);
  // Drop indexes.
  db_drop_index('url_alias', 'src_language_pid');
  db_drop_unique_key('url_alias', 'dst_language_pid');
  // Rename fields.
  db_change_field('url_alias', 'src', 'source', array('type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'default' => ''));
  db_change_field('url_alias', 'dst', 'alias', array('type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'default' => ''));
  // Add indexes back.
  db_add_index('url_alias', 'source_language_pid', array('source', 'language', 'pid'));
  db_add_unique_key('url_alias', 'alias_language_pid', array('alias', 'language', 'pid'));

}
?>

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