add trigger to remove alarm, attendee of exception record

Change-Id: Idfd5889aaf22434a8465678bdb89dd3fce321f00

diff --git a/build-util/schema.sql b/build-util/schema.sql
index db758da..5847400 100644 (file)
--- a/build-util/schema.sql
+++ b/build-util/schema.sql
@@ -15,7 +15,7 @@
 -- See the License for the specific language governing permissions and
 -- limitations under the License.
 --
-PRAGMA user_version = 105;
+PRAGMA user_version = 106;
 PRAGMA journal_mode = WAL;
 
 CREATE TABLE schedule_table
@@ -88,12 +88,18 @@ CREATE TRIGGER trg_schedule_del AFTER DELETE ON schedule_table
  BEGIN
    DELETE FROM rrule_table WHERE event_id = old.id;
    DELETE FROM alarm_table WHERE event_id = old.id;
-   DELETE FROM schedule_table WHERE original_event_id = old.id;
+   DELETE FROM attendee_table WHERE event_id = old.id;
    DELETE FROM normal_instance_table WHERE event_id = old.id;
    DELETE FROM allday_instance_table WHERE event_id = old.id;
-   DELETE FROM attendee_table WHERE event_id = old.id;
    DELETE FROM extended_table WHERE record_id = old.id AND record_type = 2;
    DELETE FROM extended_table WHERE record_id = old.id AND record_type = 3;
+   DELETE FROM alarm_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);
+   DELETE FROM attendee_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);
+   DELETE FROM normal_instance_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);
+   DELETE FROM allday_instance_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);
+   DELETE FROM extended_table WHERE record_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id) AND record_type = 2;
+   DELETE FROM extended_table WHERE record_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id) AND record_type = 3;
+   DELETE FROM schedule_table WHERE original_event_id = old.id;
  END;
 
 -- type + 1: is cal_record_type_e = cal_sch_type_e + 1

diff --git a/server/cal_server_update.c b/server/cal_server_update.c
index f86a965..8881dd9 100644 (file)
--- a/server/cal_server_update.c
+++ b/server/cal_server_update.c
@@ -25,8 +25,9 @@
 #include "cal_internal.h"
 #include "cal_db.h"
 
-#define __USER_VERSION 105
+#define __USER_VERSION 106
 
+/* LCOV_EXCL_START */
 static int _cal_server_update_get_db_version(sqlite3 *db, int *version)
 {
        int ret = CALENDAR_ERROR_NONE;
@@ -36,18 +37,14 @@ static int _cal_server_update_get_db_version(sqlite3 *db, int *version)
        snprintf(query, sizeof(query), "PRAGMA user_version;");
        ret = sqlite3_prepare_v2(db, query, strlen(query), &stmt, NULL);
        if (SQLITE_OK != ret) {
-               /* LCOV_EXCL_START */
                ERR("sqlite3_prepare_v2() failed[%s]", sqlite3_errmsg(db));
                return CALENDAR_ERROR_DB_FAILED;
-               /* LCOV_EXCL_STOP */
        }
        ret = sqlite3_step(stmt);
        if (SQLITE_ROW != ret) {
-               /* LCOV_EXCL_START */
                ERR("sqlite3_step() failed[%s]", sqlite3_errmsg(db));
                sqlite3_finalize(stmt);
                return CALENDAR_ERROR_DB_FAILED;
-               /* LCOV_EXCL_STOP */
        }
        if (version)
                *version = (int)sqlite3_column_int(stmt, 0);
@@ -69,15 +66,12 @@ int cal_server_update(void)
        snprintf(db_file, sizeof(db_file), "%s/%s", DB_PATH, CALS_DB_NAME);
        ret = db_util_open(db_file, &__db, 0);
        if (SQLITE_OK != ret) {
-               /* LCOV_EXCL_START */
                ERR("db_util_open() fail(%d):[%s]", ret, db_file);
                return CALENDAR_ERROR_DB_FAILED;
-               /* LCOV_EXCL_STOP */
        }
        _cal_server_update_get_db_version(__db, &old_version);
        DBG("[%s] old version(%d)", db_file, old_version);
 
-       /* LCOV_EXCL_START */
        if (old_version < 100) {
                /* ----------------------- start modified 2013/08/22
                 * added attendee_table(cutype, delegatee_uri, member), alarm_table(summary, action, attach).
@@ -87,7 +81,6 @@ int cal_server_update(void)
                        ERR("sqlite3_exec() failed: DROP VIEW event_calendar_attendee_view(%d) [%s]", ret, errmsg);
                        sqlite3_free(errmsg);
                }
-
                ret = sqlite3_exec(__db, "ALTER TABLE attendee_table ADD COLUMN attendee_cutype INTEGER", NULL, 0, &errmsg);
                if (SQLITE_OK != ret) {
                        ERR("sqlite3_exec() failed: ALTER TABLE attendee_table ADD COLUMN attendee_cutype(%d) [%s]", ret, errmsg);
@@ -268,23 +261,59 @@ int cal_server_update(void)
                }
                old_version = 105;
        }
-       /* LCOV_EXCL_STOP */
+       if (old_version == 105) {
+               /* ----------------------- start modified 2016/07/14
+                * modify trigger trg_schedule_del
+                * to delete alarm, attendee records of exception record
+                */
+               ret = sqlite3_exec(__db, "DROP trigger trg_schedule_del", NULL, 0, &errmsg);
+               if (SQLITE_OK != ret) {
+                       ERR("sqlite3_exec() Fail(%d)[%s]: DROP trigger trg_schedule_del", ret, errmsg);
+                       sqlite3_free(errmsg);
+               }
+               ret = sqlite3_exec(__db,
+                               "CREATE TRIGGER trg_schedule_del AFTER DELETE ON schedule_table "
+                               "BEGIN "
+                               "  DELETE FROM rrule_table WHERE event_id = old.id;"
+                               "  DELETE FROM alarm_table WHERE event_id = old.id;"
+                               "  DELETE FROM attendee_table WHERE event_id = old.id;"
+                               "  DELETE FROM normal_instance_table WHERE event_id = old.id;"
+                               "  DELETE FROM allday_instance_table WHERE event_id = old.id;"
+                               "  DELETE FROM extended_table WHERE record_id = old.id AND record_type = 2;"
+                               "  DELETE FROM extended_table WHERE record_id = old.id AND record_type = 3;"
+                               "  DELETE FROM alarm_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);"
+                               "  DELETE FROM attendee_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);"
+                               "  DELETE FROM normal_instance_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);"
+                               "  DELETE FROM allday_instance_table WHERE event_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id);"
+                               "  DELETE FROM extended_table WHERE record_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id) AND record_type = 2;"
+                               "  DELETE FROM extended_table WHERE record_id = (SELECT id FROM schedule_table WHERE original_event_id = old.id) AND record_type = 3;"
+                               "  DELETE FROM schedule_table WHERE original_event_id = old.id;"
+                               "END;",
+                               NULL, 0, &errmsg);
+               if (SQLITE_OK != ret) {
+                       ERR("CREATE TRIGGER trg_schedule_del failed(%d:%s)", ret, errmsg);
+                       sqlite3_free(errmsg);
+
+               }
+               old_version = __USER_VERSION;
+               /* ----------------------- end modified 2016/07/14
+               */
+       }
 
        /* update DB user_version */
        snprintf(query, sizeof(query), "PRAGMA user_version = %d", __USER_VERSION);
        ret = sqlite3_exec(__db, query, NULL, 0, &errmsg);
        if (SQLITE_OK != ret) {
-               /* LCOV_EXCL_START */
                ERR("sqlite3_exec() failed(%d) [%s]", ret, errmsg);
                sqlite3_free(errmsg);
                db_util_close(__db);
                return CALENDAR_ERROR_SYSTEM;
-               /* LCOV_EXCL_STOP */
        }
        db_util_close(__db);
        __db = NULL;
 
        return CALENDAR_ERROR_NONE;
 }
+/* LCOV_EXCL_STOP */