function db_index_exists
| 7.x database.inc | db_index_exists($table, $name) |
Checks if an index exists in the given table.
Parameters
$table: The name of the table in drupal (no prefixing).
$name: The name of the index in drupal (no prefixing).
Return value
TRUE if the given index exists, otherwise FALSE.
Related topics
5 calls to db_index_exists()
- comment_update_7002 in drupal-7.x/
modules/ comment/ comment.install - Rename {comments} table to {comment} and upgrade it.
- comment_update_7004 in drupal-7.x/
modules/ comment/ comment.install - Upgrade the {node_comment_statistics} table.
- DatabaseRegressionTestCase::testDBIndexExists in drupal-7.x/
modules/ simpletest/ tests/ database_test.test - Test the db_index_exists() function.
- locale_update_7000 in drupal-7.x/
modules/ locale/ locale.install - Add context field index and allow longer location.
- user_update_7018 in drupal-7.x/
modules/ user/ user.install - Ensure there is an index on {users}.picture.
File
- drupal-7.x/
includes/ database/ database.inc, line 2748 - Core systems for the database layer.
Code
function db_index_exists($table, $name) {
return Database::getConnection()->schema()->indexExists($table, $name);
}