Rework sql queries for update copies

[bacula/bacula] / bacula / src / cats / sql_cmds.c

diff --git a/bacula/src/cats/sql_cmds.c b/bacula/src/cats/sql_cmds.c
index c0a1a42dead2c25cd7078da47352e1ade6a3e1a7..88afd3e024719478f321bc1921712c8c8018c3c2 100644 (file)
--- a/bacula/src/cats/sql_cmds.c
+++ b/bacula/src/cats/sql_cmds.c
@@ -742,6 +742,51 @@ const char *create_deltabs[5] = {
    "ON COMMIT PRESERVE ROWS WITH NORECOVERY"
 };
 
+/* ======= ua_purge.c */
+
+/* Select the first available Copy Job that must be upgraded to a Backup job when the original backup job is expired. */
+
+const char *uap_upgrade_copies_oldest_job_default = 
+"CREATE TEMPORARY TABLE cpy_tmp AS "
+       "SELECT MIN(JobId) AS JobId FROM Job "     /* Choose the oldest job */
+        "WHERE Type='%c' "                        /* JT_JOB_COPY */
+          "AND ( PriorJobId IN (%s) "             /* JobId selection */
+              "OR "
+               " PriorJobId IN ( "
+                  "SELECT PriorJobId "
+                    "FROM Job "
+                   "WHERE JobId IN (%s) "         /* JobId selection */
+                    " AND Type='B' "
+                 ") "
+              ") "
+          "GROUP BY PriorJobId ";           /* one result per copy */
+
+const char *uap_upgrade_copies_oldest_job[5] = {
+   /* Mysql */
+   uap_upgrade_copies_oldest_job_default,
+   /* Postgresql */
+   uap_upgrade_copies_oldest_job_default,
+   /* SQLite */
+   uap_upgrade_copies_oldest_job_default,
+   /* SQLite3 */
+   uap_upgrade_copies_oldest_job_default,
+   /* Ingres */
+   "DECLARE GLOBAL TEMPORARY TABLE cpy_tmp AS "
+       "SELECT MIN(JobId) AS JobId FROM Job "     /* Choose the oldest job */
+        "WHERE Type='%c' "                        /* JT_JOB_COPY */
+          "AND ( PriorJobId IN (%s) "             /* JobId selection */
+              "OR "
+               " PriorJobId IN ( "
+                  "SELECT PriorJobId "
+                    "FROM Job "
+                   "WHERE JobId IN (%s) "         /* JobId selection */
+                    " AND Type='B' "
+                 ") "
+              ") "
+          "GROUP BY PriorJobId "           /* one result per copy */
+   "ON COMMIT PRESERVE ROWS WITH NORECOVERY"
+};
+
 /* ======= ua_restore.c */
 
 /* List Jobs where a particular file is saved */
@@ -854,7 +899,7 @@ const char *uar_create_temp[5] = {
    "Level CHAR(1),"
    "JobFiles INTEGER,"
    "JobBytes BIGINT,"
-   "StartTime VARBYTE(32),"
+   "StartTime TIMESTAMP WITHOUT TIME ZONE,"
    "VolumeName VARBYTE(128),"
    "StartFile INTEGER,"
    "VolSessionId INTEGER,"
@@ -954,7 +999,7 @@ const char *sql_media_order_most_recently_written[5] = {
    /* SQLite3 */
    "ORDER BY LastWritten IS NULL,LastWritten DESC,MediaId",
    /* Ingres */
-   "ORDER BY IFNULL(LastWritten, '') DESC,MediaId"
+   "ORDER BY IFNULL(LastWritten, '1970-01-01 00:00:00') DESC,MediaId"
 };
 
 const char *sql_get_max_connections[5] = {