db_index_exists

db_index_exists($table, $name)

Checks if an index exists in the given table.

Parameters

string $table: The name of the table in drupal (no prefixing).

string $name: The name of the index in drupal (no prefixing).

Return value

bool TRUE if the given index exists, otherwise FALSE.

See also

\Drupal\Core\Database\Schema::indexExists()

Related topics

Schema API

API to handle database schemas.

File

core/includes/database.inc, line 626

Core systems for the database layer.

Code

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