db_drop_index($table, $name)
Drops an index.
Parameters
$table: The table to be altered.
$name: The name of the index.
Return value
bool TRUE if the index was successfully dropped, FALSE if there was no index by that name to begin with.
Deprecated
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get a database connection injected into your service from the container, get its schema driver, and call dropIndex() on it. For example, $injected_database->schema()->dropIndex($table, $name);
See also
\Drupal\Core\Database\Schema::dropIndex()
Related topics
- Schema API
- API to handle database schemas.
File
- core/includes/database.inc, line 952
- Core systems for the database layer.
Code
function db_drop_index($table, $name) { return Database::getConnection()->schema()->dropIndex($table, $name); }
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