diff options
Diffstat (limited to 'lib/history')
| -rw-r--r-- | lib/history/ephy-history-service-hosts-table.c | 25 | ||||
| -rw-r--r-- | lib/history/ephy-history-service-private.h | 1 | ||||
| -rw-r--r-- | lib/history/ephy-history-service.c | 1 |
3 files changed, 27 insertions, 0 deletions
diff --git a/lib/history/ephy-history-service-hosts-table.c b/lib/history/ephy-history-service-hosts-table.c index 969154501..880a6392a 100644 --- a/lib/history/ephy-history-service-hosts-table.c +++ b/lib/history/ephy-history-service-hosts-table.c @@ -368,3 +368,28 @@ ephy_history_service_delete_host_row (EphyHistoryService *self, } g_object_unref (statement); } + +void +ephy_history_service_delete_orphan_hosts (EphyHistoryService *self) +{ + EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv; + GError *error = NULL; + + g_assert (priv->history_thread == g_thread_self ()); + g_assert (priv->history_database != NULL); + + /* Where a JOIN would give us all hosts with urls associated, a LEFT + JOIN also gives us those hosts for which there are no urls. By + means of urls.host == NULL we filter out anything else and + retrieve only the ids of the hosts without associated urls. Then, + we delete all these rows from the hosts table. */ + ephy_sqlite_connection_execute (priv->history_database, + "DELETE FROM hosts WHERE hosts.id IN " + " (SELECT hosts.id FROM hosts LEFT JOIN urls " + " ON hosts.id = urls.host WHERE urls.host is NULL);", + &error); + if (error) { + g_error ("Couldn't remove orphan hosts from database: %s", error->message); + g_error_free (error); + } +} diff --git a/lib/history/ephy-history-service-private.h b/lib/history/ephy-history-service-private.h index b585d403d..08947701b 100644 --- a/lib/history/ephy-history-service-private.h +++ b/lib/history/ephy-history-service-private.h @@ -52,5 +52,6 @@ EphyHistoryHost * ephy_history_service_get_host_row (EphyHisto GList * ephy_history_service_get_all_hosts (EphyHistoryService *self); EphyHistoryHost * ephy_history_service_get_host_row_from_url (EphyHistoryService *self, const gchar *url); void ephy_history_service_delete_host_row (EphyHistoryService *self, EphyHistoryHost *host); +void ephy_history_service_delete_orphan_hosts (EphyHistoryService *self); #endif /* EPHY_HISTORY_SERVICE_PRIVATE_H */ diff --git a/lib/history/ephy-history-service.c b/lib/history/ephy-history-service.c index b6fc827ec..54af56a70 100644 --- a/lib/history/ephy-history-service.c +++ b/lib/history/ephy-history-service.c @@ -788,6 +788,7 @@ ephy_history_service_execute_delete_urls (EphyHistoryService *self, ephy_history_service_delete_url (self, url); } + ephy_history_service_delete_orphan_hosts (self); ephy_history_service_schedule_commit (self); return TRUE; |