Switzerland, email:ftf@fsfeurope.org.
*/
/*
- *
- * This file contains all the SQL commands issued by the Director
+ * This file contains all the SQL commands that are either issued by the
+ * Director or which are database backend specific.
*
* Kern Sibbald, July MMII
- *
- * Version $Id$
*/
/*
* Note, PostgreSQL imposes some constraints on using DISTINCT and GROUP BY
* because all the ORDER BY expressions must appear in the SELECT list!
*/
-
#include "bacula.h"
#include "cats.h"
const char *uar_jobid_fileindex_from_table =
"SELECT JobId,FileIndex from %s";
-
-/*
- *
- * This file contains all the SQL commands issued by the Director
- *
- * Kern Sibbald, July MMII
- *
- * Version $Id$
- */
-/*
- * Note, PostgreSQL imposes some constraints on using DISTINCT and GROUP BY
- * for example, the following is illegal in PostgreSQL:
- * SELECT DISTINCT JobId FROM temp ORDER BY StartTime ASC;
- * because all the ORDER BY expressions must appear in the SELECT list!
- */
-
-
-#include "bacula.h"
-#include "cats.h"
-
/* Get the list of the last recent version with a given jobid list
* This is a tricky part because with SQL the result of
*
"AND T1.PathId = File.PathId "
"AND T1.FilenameId = File.FilenameId",
- /* Ingres (works?) */ /* The DISTINCT ON () permits to avoid extra join */
- "SELECT DISTINCT ON (FilenameId, PathId) StartTime, JobId, FileId, "
- "FileIndex, PathId, FilenameId, LStat, MD5 "
- "FROM "
- "(SELECT FileId, JobId, PathId, FilenameId, FileIndex, LStat, MD5 "
- "FROM File WHERE JobId IN (%s) "
- "UNION ALL "
- "SELECT File.FileId, File.JobId, PathId, FilenameId, "
- "File.FileIndex, LStat, MD5 "
- "FROM BaseFiles JOIN File USING (FileId) "
+ /* Ingres */ /* See Mysql section for doc */
+"SELECT FileId, Job.JobId AS JobId, FileIndex, File.PathId AS PathId, "
+ "File.FilenameId AS FilenameId, LStat, MD5 "
+"FROM Job, File, ( "
+ "SELECT MAX(JobTDate) AS JobTDate, PathId, FilenameId "
+ "FROM ( "
+ "SELECT JobTDate, PathId, FilenameId "
+ "FROM File JOIN Job USING (JobId) "
+ "WHERE File.JobId IN (%s) "
+ "UNION ALL "
+ "SELECT JobTDate, PathId, FilenameId "
+ "FROM BaseFiles "
+ "JOIN File USING (FileId) "
+ "JOIN Job ON (BaseJobId = Job.JobId) "
"WHERE BaseFiles.JobId IN (%s) "
- ") AS T JOIN Job USING (JobId) "
- "ORDER BY FilenameId, PathId, StartTime DESC "
-
+ ") AS tmp GROUP BY PathId, FilenameId "
+ ") AS T1 "
+"WHERE (Job.JobId IN ( "
+ "SELECT DISTINCT BaseJobId FROM BaseFiles WHERE JobId IN (%s)) "
+ "OR Job.JobId IN (%s)) "
+ "AND T1.JobTDate = Job.JobTDate "
+ "AND Job.JobId = File.JobId "
+ "AND T1.PathId = File.PathId "
+ "AND T1.FilenameId = File.FilenameId"
};
/* Get the list of the last recent version with a given BaseJob jobid list */
"AND j1.JobId = f1.JobId",
/* Ingres */
- "SELECT DISTINCT ON (FilenameId, PathId) StartTime, JobId, FileId, "
- "FileIndex, PathId, FilenameId, LStat, MD5 "
- "FROM File JOIN Job USING (JobId) "
- "WHERE JobId IN (%s) "
- "ORDER BY FilenameId, PathId, StartTime DESC "
+ "SELECT j1.JobId AS JobId, f1.FileId AS FileId, f1.FileIndex AS FileIndex, "
+ "f1.PathId AS PathId, f1.FilenameId AS FilenameId, "
+ "f1.LStat AS LStat, f1.MD5 AS MD5 "
+ "FROM ( " /* Choose the last version for each Path/Filename */
+ "SELECT max(JobTDate) AS JobTDate, PathId, FilenameId "
+ "FROM File JOIN Job USING (JobId) "
+ "WHERE File.JobId IN (%s) "
+ "GROUP BY PathId, FilenameId "
+ ") AS t1, Job AS j1, File AS f1 "
+ "WHERE t1.JobTDate = j1.JobTDate "
+ "AND j1.JobId IN (%s) "
+ "AND t1.FilenameId = f1.FilenameId "
+ "AND t1.PathId = f1.PathId "
+ "AND j1.JobId = f1.JobId"
+};
+
+const char *create_temp_accurate_jobids_default =
+ "CREATE TEMPORARY TABLE btemp3%s AS "
+ "SELECT JobId, StartTime, EndTime, JobTDate, PurgedFiles "
+ "FROM Job JOIN FileSet USING (FileSetId) "
+ "WHERE ClientId = %s "
+ "AND Level='F' AND JobStatus IN ('T','W') AND Type='B' "
+ "AND StartTime<'%s' "
+ "AND FileSet.FileSet=(SELECT FileSet FROM FileSet WHERE FileSetId = %s) "
+ "ORDER BY Job.JobTDate DESC LIMIT 1";
+const char *create_temp_accurate_jobids[5] = {
+ /* Mysql */
+ create_temp_accurate_jobids_default,
+ /* Postgresql */
+ create_temp_accurate_jobids_default,
+ /* SQLite */
+ create_temp_accurate_jobids_default,
+ /* SQLite3 */
+ create_temp_accurate_jobids_default,
+ /* Ingres */
+ "DECLARE GLOBAL TEMPORARY TABLE btemp3%s AS "
+ "SELECT JobId, StartTime, EndTime, JobTDate, PurgedFiles "
+ "FROM Job JOIN FileSet USING (FileSetId) "
+ "WHERE ClientId = %s "
+ "AND Level='F' AND JobStatus IN ('T','W') AND Type='B' "
+ "AND StartTime<'%s' "
+ "AND FileSet.FileSet=(SELECT FileSet FROM FileSet WHERE FileSetId = %s) "
+ "ORDER BY Job.JobTDate DESC FETCH FIRST 1 ROW ONLY "
+ "ON COMMIT PRESERVE ROWS WITH NORECOVERY"
+};
+
+const char *create_temp_basefile[5] = {
+ /* Mysql */
+ "CREATE TEMPORARY TABLE basefile%lld ("
+ "Path BLOB NOT NULL,"
+ "Name BLOB NOT NULL)",
+ /* Postgresql */
+ "CREATE TEMPORARY TABLE basefile%lld ("
+ "Path TEXT,"
+ "Name TEXT)",
+ /* SQLite */
+ "CREATE TEMPORARY TABLE basefile%lld ("
+ "Path TEXT,"
+ "Name TEXT)",
+ /* SQLite3 */
+ "CREATE TEMPORARY TABLE basefile%lld ("
+ "Path TEXT,"
+ "Name TEXT)",
+ /* Ingres */
+ "DECLARE GLOBAL TEMPORARY TABLE basefile%lld ("
+ "Path VARBYTE(32000) NOT NULL,"
+ "Name VARBYTE(32000) NOT NULL) "
+ "ON COMMIT PRESERVE ROWS WITH NORECOVERY"
+};
+
+const char *create_temp_new_basefile[5] = {
+ /* Mysql */
+ "CREATE TEMPORARY TABLE new_basefile%lld AS "
+ "SELECT Path.Path AS Path, Filename.Name AS Name, Temp.FileIndex AS FileIndex,"
+ "Temp.JobId AS JobId, Temp.LStat AS LStat, Temp.FileId AS FileId, "
+ "Temp.MD5 AS MD5 "
+ "FROM ( %s ) AS Temp "
+ "JOIN Filename ON (Filename.FilenameId = Temp.FilenameId) "
+ "JOIN Path ON (Path.PathId = Temp.PathId) "
+ "WHERE Temp.FileIndex > 0",
+ /* Postgresql */
+ "CREATE TEMPORARY TABLE new_basefile%lld AS "
+ "SELECT Path.Path AS Path, Filename.Name AS Name, Temp.FileIndex AS FileIndex,"
+ "Temp.JobId AS JobId, Temp.LStat AS LStat, Temp.FileId AS FileId, "
+ "Temp.MD5 AS MD5 "
+ "FROM ( %s ) AS Temp "
+ "JOIN Filename ON (Filename.FilenameId = Temp.FilenameId) "
+ "JOIN Path ON (Path.PathId = Temp.PathId) "
+ "WHERE Temp.FileIndex > 0",
+ /* SQLite */
+ "CREATE TEMPORARY TABLE new_basefile%lld AS "
+ "SELECT Path.Path AS Path, Filename.Name AS Name, Temp.FileIndex AS FileIndex,"
+ "Temp.JobId AS JobId, Temp.LStat AS LStat, Temp.FileId AS FileId, "
+ "Temp.MD5 AS MD5 "
+ "FROM ( %s ) AS Temp "
+ "JOIN Filename ON (Filename.FilenameId = Temp.FilenameId) "
+ "JOIN Path ON (Path.PathId = Temp.PathId) "
+ "WHERE Temp.FileIndex > 0",
+ /* SQLite3 */
+ "CREATE TEMPORARY TABLE new_basefile%lld AS "
+ "SELECT Path.Path AS Path, Filename.Name AS Name, Temp.FileIndex AS FileIndex,"
+ "Temp.JobId AS JobId, Temp.LStat AS LStat, Temp.FileId AS FileId, "
+ "Temp.MD5 AS MD5 "
+ "FROM ( %s ) AS Temp "
+ "JOIN Filename ON (Filename.FilenameId = Temp.FilenameId) "
+ "JOIN Path ON (Path.PathId = Temp.PathId) "
+ "WHERE Temp.FileIndex > 0",
+ /* Ingres */
+ "DECLARE GLOBAL TEMPORARY TABLE new_basefile%lld AS "
+ "SELECT Path.Path AS Path, Filename.Name AS Name, Temp.FileIndex AS FileIndex,"
+ "Temp.JobId AS JobId, Temp.LStat AS LStat, Temp.FileId AS FileId, "
+ "Temp.MD5 AS MD5 "
+ "FROM ( %s ) AS Temp "
+ "JOIN Filename ON (Filename.FilenameId = Temp.FilenameId) "
+ "JOIN Path ON (Path.PathId = Temp.PathId) "
+ "WHERE Temp.FileIndex > 0 "
+ "ON COMMIT PRESERVE ROWS WITH NORECOVERY"
};
/* ====== ua_prune.c */
"PurgedFiles SMALLINT, "
"FileSetId INTEGER, "
"JobFiles INTEGER, "
- "JobStatus char(1))"
+ "JobStatus CHAR(1)) "
+ "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"
};
"JobId INTEGER NOT NULL,"
"JobTDate BIGINT,"
"ClientId INTEGER,"
- "Level CHAR,"
+ "Level CHAR(1),"
"JobFiles INTEGER,"
"JobBytes BIGINT,"
- "StartTime VARCHAR(256),"
- "VolumeName VARCHAR(256),"
+ "StartTime TIMESTAMP WITHOUT TIME ZONE,"
+ "VolumeName VARBYTE(128),"
"StartFile INTEGER,"
"VolSessionId INTEGER,"
- "VolSessionTime INTEGER)"
+ "VolSessionTime INTEGER) "
"ON COMMIT PRESERVE ROWS WITH NORECOVERY"
};
/* Ingres */
"DECLARE GLOBAL TEMPORARY TABLE temp1 ("
"JobId INTEGER NOT NULL,"
- "JobTDate BIGINT)"
+ "JobTDate BIGINT) "
"ON COMMIT PRESERVE ROWS WITH NORECOVERY"
};
/* 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] = {
projects / bacula / bacula / blobdiff