function db_index_exists

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

7 calls to db_index_exists()

BasicMinimalUpdatePath::testBasicMinimalUpdate in drupal-7.x/modules/simpletest/tests/upgrade/upgrade.test

Tests a successful point release update.

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.

... See full list

Archivo

drupal-7.x/includes/database/database.inc, line 2747

Core systems for the database layer.

Código

function db_index_exists($table, $name) {
  return Database::getConnection()->schema()->indexExists($table, $name);
}