Parallel query dumps in trace file

  • From: rjamya <rjamya@xxxxxxxxx>
  • To: "Oracle Discussion List" <oracle-l@xxxxxxxxxxxxx>
  • Date: Fri, 11 Aug 2006 11:22:42 -0400

I am performing some heavy duty processing through job schedules. In one of
the job queue files I saw this message, can't make head or tail out of it so
if someone can clue me in that would be very appreciated. The part I don't
understand is the part between WATSON_PRAGMA lines below. Also can't find
the pq.log file mentioned in there any where. What would that contain?
Process runs fine, doesn't report any errors and job_scheduler views don't
show any errors as well.

The DB is 10.1.0.4 and apologies in advance about the formatting ....

Thanks in advance
Raj

---------------------- Dumping Query Warning -------------------
SQL Text (sql_id=fbktv3zu3qq58):
< query is dumped here >

Plan Table
< parallel plan gets dumped here >

dumping QC plan signature
plansig->qkn_ctxpxsig = 6926f5ca
         ctx_ctxpxsig = 2
         rwo_ctxpxsig = d2040b7d
         px_ctxpxsig  = 4
         dfo_ctxpxsig = 954de6bd
         gd_ctxpxsig  = 82d98f6
         sm_ctxpxsig  = 6
         objs_ctxpxsig  = 7
         pgatgt_ctxpxsig = 1
WATSON_PRAGMA BEGINAPPEND file=pq.log
kxfxcValidateJoin: QC got no slave-join due to sql problems
(sql_id=fbktv3zu3qq58 file='#FILE' line=#LINE)
WATSON_PRAGMA ENDAPPEND
---------------------- Dumping Query Warning -------------------

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