function db_add_primary_key

Same name and namespace in other branches

1. 6.x drupal-6.x/includes/database.pgsql.inc \db_add_primary_key()
2. 6.x drupal-6.x/includes/database.mysql-common.inc \db_add_primary_key()

Adds a primary key to a database table.

Parameters

$table: Name of the table to be altered.

$fields: Array of fields for the primary key.

Related topics

5 calls to db_add_primary_key()

field_sql_storage_update_7001 in drupal-7.x/modules/field/modules/field_sql_storage/field_sql_storage.install

Remove the field_config_entity_type table and store 'entity_type' strings.

field_sql_storage_update_7002 in drupal-7.x/modules/field/modules/field_sql_storage/field_sql_storage.install

Fix primary keys in field revision data tables.

search_update_7000 in drupal-7.x/modules/search/search.install

Replace unique keys in 'search_dataset' and 'search_index' by primary keys.

trigger_update_7000 in drupal-7.x/modules/trigger/trigger.install

Alter the "hook" field and drop the "op field" of {trigger_assignments}.

update_fix_d7_requirements in drupal-7.x/includes/update.inc

Perform Drupal 6.x to 7.x updates that are required for update.php to function properly.

Archivo

drupal-7.x/includes/database/database.inc, line 2890

Core systems for the database layer.

Código

function db_add_primary_key($table, $fields) {
  return Database::getConnection()->schema()->addPrimaryKey($table, $fields);
}