function db_add_primary_key

Same name and namespace in other branches
  1. 8.9.x core/includes/ \db_add_primary_key()

Adds a primary key to a database table.


$table: Name of the table to be altered.

$fields: Array of fields for the primary key.

Related topics

6 calls to db_add_primary_key()
field_sql_storage_update_7001 in 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 modules/field/modules/field_sql_storage/field_sql_storage.install
Fix primary keys in field revision data tables.
node_update_7016 in modules/node/node.install
Change {history}.nid to an unsigned int in order to match {node}.nid.
search_update_7000 in modules/search/search.install
Replace unique keys in 'search_dataset' and 'search_index' by primary keys.
trigger_update_7000 in modules/trigger/trigger.install
Alter the "hook" field and drop the "op field" of {trigger_assignments}.

... See full list


includes/database/, line 3026


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

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