function db_drop_index
| 7.x database.inc | db_drop_index($table, $name) |
| 6.x database.pgsql.inc | db_drop_index(&$ret, $table, $name) |
| 6.x database.mysql-common.inc | db_drop_index(&$ret, $table, $name) |
Drops an index.
Parameters
$table: The table to be altered.
$name: The name of the index.
Related topics
20 calls to db_drop_index()
- block_update_7002 in drupal-7.x/
modules/ block/ block.install - Rename {blocks} table to {block}, {blocks_roles} to {block_role} and {boxes} to {block_custom}.
- comment_update_7003 in drupal-7.x/
modules/ comment/ comment.install - Split {comment}.timestamp into 'created' and 'changed', improve indexing on {comment}.
- comment_update_7008 in drupal-7.x/
modules/ comment/ comment.install - Update database to match Drupal 7 schema.
- contact_update_7003 in drupal-7.x/
modules/ contact/ contact.install - Change the weight column to normal int.
- field_sql_storage_field_storage_update_field in drupal-7.x/
modules/ field/ modules/ field_sql_storage/ field_sql_storage.module - Implements hook_field_storage_update_field().
File
- drupal-7.x/
includes/ database/ database.inc, line 2953 - Core systems for the database layer.
Code
function db_drop_index($table, $name) {
return Database::getConnection()->schema()->dropIndex($table, $name);
}