From: dpage <dpage@a7884b65-44f6-0310-8a51-81a127f17b15>
Date: Fri, 12 Oct 2007 15:38:59 +0000 (+0000)
Subject: Avoid using a correlated subquery that Greenplum doesn't support, per report from... 
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=cfad8601d59436c90cd4a45ca1428fc7533fac85;p=users%2Fquan74%2Fpgadmin-import.git

Avoid using a correlated subquery that Greenplum doesn't support, per report from Jon Roberts.

git-svn-id: svn://svn.pgadmin.org/trunk/pgadmin3@6742 a7884b65-44f6-0310-8a51-81a127f17b15
---

diff --git a/CHANGELOG b/CHANGELOG
index 9e90ed96d..3a92b28ee 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -36,9 +36,10 @@ Changes
 
 Date       Dev Ver    Change details
 ---------- --- -----  --------------
-2007-10-05 HS  1.8.0  Fixed new VIEW creation conditions.
+2007-10-12 DP  1.8.0  Avoid using a correlated subquery that Greenplum doesn't
+                      support, per report from Jon Roberts.
 2007-09-24 DP  1.8.0  Allow GUCs to be set on functions in PostgreSQL 8.3 and
-                      above [Guillaume Lelarge]
+                      above. [Guillaume Lelarge]
 2007-09-24 DP  1.8.0  Allow GUCs to be set on users, roles and databases at
                       create time.
 2007-09-03 DP  1.8.0  Fix the table, index and index constraint tablespace
diff --git a/pgadmin/agent/pgaJob.cpp b/pgadmin/agent/pgaJob.cpp
index bee2ce598..1f36c4dfc 100644
--- a/pgadmin/agent/pgaJob.cpp
+++ b/pgadmin/agent/pgaJob.cpp
@@ -115,13 +115,15 @@ pgObject *pgaJobFactory::CreateObjects(pgCollection *collection, ctlTree *browse
     pgaJob *job=0;
 
     pgSet *jobs= collection->GetConnection()->ExecuteSet(
-       wxT("SELECT *, ")
-	   wxT("(SELECT jlgstatus FROM pgagent.pga_joblog jl WHERE jl.jlgjobid = j.jobid ORDER BY jlgid DESC LIMIT 1) AS joblastresult ")
-	   wxT("FROM pgagent.pga_job j\n")
-       wxT("  JOIN pgagent.pga_jobclass cl ON cl.jclid=jobjclid\n")
-       wxT("  LEFT OUTER JOIN pgagent.pga_jobagent ag ON ag.jagpid=jobagentid\n")
+       wxT("SELECT j.*, cl.*, ag.*, sub.jlgstatus ")
+       wxT("  FROM pgagent.pga_job j JOIN")
+       wxT("  pgagent.pga_jobclass cl ON cl.jclid=jobjclid LEFT OUTER JOIN")
+       wxT("  pgagent.pga_jobagent ag ON ag.jagpid=jobagentid JOIN")
+       wxT("  (SELECT DISTINCT ON (jlgjobid) jlgstatus, jlgjobid")
+       wxT("   FROM pgagent.pga_joblog")
+       wxT("  ORDER BY jlgjobid, jlgid desc) sub ON sub.jlgjobid = j.jobid ")
        + restriction +
-       wxT(" ORDER BY jobname"));
+       wxT("ORDER BY jobname;"));
 
     if (jobs)
     {