| db_fetch_object | includes/database.pgsql.inc | Fetch one result row from the previous query as an object. |
| db_query | includes/database.pgsql.inc | Runs a basic query in the active database. |
| db_query_range | includes/database.pgsql.inc | Runs a limited-range query in the active database. |
| db_result | includes/database.pgsql.inc | Return an individual result field from the previous query. |
| node_update_index | modules/node/node.module | Implementation of hook_update_index(). |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |
| variable_set | includes/bootstrap.inc | Set a persistent variable. |
| _node_index_node | modules/node/node.module | Index a single node. |
