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Hi, all.  

By way of background, we've created an application that keeps tracks of a
user's click stream within a site.

We've run into a curious problem; when the following query is executed  in Cold
Fusion Ent 4.5.1 SP2 on Win2K SP1, CF's memory usage explodes and eventually
crashes the server (usage hovers around 250MB and then jumps to 1.8GB, paging
starts to occur, and then we're out of virtual memory and a hard reboot is
necessary).  However, if we execute the query against a Microsoft ODBC for
ORACLE data source, it runs without a hitch.

If anyone is willing or able to test this particular scenario on their
DEVELOPMENT servers (watch them carefully; the CF Server's memory is gobbled up
in 50MB chunks) so we can gather more data points, that would be great!

Thanks a lot in advance!

Joe


We've isolated a single recordset that causes this to crash; other recordsets
don't seem to effect in the same way.  Here are the details:

ERRANT QUERY:
=====
SELECT   page_id, 
           min(click_sequence) as click_sequence, 
           (sum(time_end - time_start)*24*60*60) as total_time
FROM       learnlab.click_detail_1415
WHERE    session_id = '1415'
AND        time_end is not null
GROUP BY page_id
UNION
SELECT   page_id, min(click_sequence), 0 as total_time
FROM       learnlab.click_detail_1415
WHERE      session_id = '1415'
AND      time_end is null
GROUP BY page_id

TABLE DESCRIPTION:
===========
  Column Name                    Null?    Type
- ------------------------------ -------- ----
SESSION_ID                     NOT NULL NUMBER(5)
PAGE_ID                        NOT NULL VARCHAR2(10)
CLICK_SEQUENCE                 NOT NULL NUMBER(5)
TIME_START                     NOT NULL DATE
TIME_END                                DATE
PREV_PAGE_ID                            VARCHAR2(10)
NEXT_PAGE_ID                            VARCHAR2(10)
INTRO_FLAG                              CHAR(1)

TABLE CONTENTS:
===============
SESSION_ID PAGE_ID    CLICK_SEQU TIME_START           TIME_END            
PREV_PAGE_ NEXT_PAGE_ I
- ---------- ---------- ---------- -------------------- --------------------
- ---------- ---------- -
      1415 CATEGORIES         18 17-MAR-01            17-MAR-01           
INTROPROD  FUTNWCOV   N
      1415 CATEGORIES         53 17-MAR-01            17-MAR-01           
INTROPROD  INTERVIEWS N
      1415 CATEGORIES         55 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 CATEGORIES         59 17-MAR-01            17-MAR-01           
INTERVIEWS REVIEWS    N
      1415 CATEGORIES         61 17-MAR-01            17-MAR-01           
REVIEWS    MAINMENU3  N
      1415 CATEGORIES         64 17-MAR-01            17-MAR-01           
INTROPROD  INTERVIEWS N
      1415 CATEGORIES         76 17-MAR-01            17-MAR-01           
INTPOINT   INTERVIEWS N
      1415 CATEGORIES         83 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 CATEGORIES         91 17-MAR-01            17-MAR-01           
INTERVIEWS REVIEWS    N
      1415 CATEGORIES         97 17-MAR-01            17-MAR-01           
REVIEWS    PRINT      N
      1415 CATEGORIES        119 17-MAR-01            17-MAR-01           
PRINT      REVIEWS    N
      1415 CATEGORIES        121 17-MAR-01            17-MAR-01           
REVIEWS    PRINT      N
      1415 CATEGORIES        125 17-MAR-01            17-MAR-01           
PRINT      REVIEWS    N
      1415 CATEGORIES        129 17-MAR-01            17-MAR-01           
REVIEWS    WEBINFO    N
      1415 CATEGORIES        138 17-MAR-01            17-MAR-01           
WEBINFO    TVADS      N
      1415 CATEGORIES        145 17-MAR-01            17-MAR-01           
TVADS      MAINMENU3  N
      1415 CATEGORIES        148 17-MAR-01            17-MAR-01           
INTROPROD  INTROEXIT  N
      1415 FUTACCID           12 17-MAR-01            17-MAR-01           
FUTCALIF   FUTKILLER  N
      1415 FUTACCID           47 17-MAR-01            17-MAR-01           
FUTCALIF   FUTKILLER  N
      1415 FUTCALIF           11 17-MAR-01            17-MAR-01           
FUTEAST    FUTACCID   N
      1415 FUTCALIF           46 17-MAR-01            17-MAR-01           
FUTEAST    FUTACCID   N
      1415 FUTEAST            10 17-MAR-01            17-MAR-01           
FUTOPENS   FUTCALIF   N
      1415 FUTEAST            45 17-MAR-01            17-MAR-01           
FUTOPENS   FUTCALIF   N
      1415 FUTEXPENSE         14 17-MAR-01            17-MAR-01           
FUTKILLER  FUTNETWORK N
      1415 FUTEXPENSE         49 17-MAR-01            17-MAR-01           
FUTKILLER  FUTNETWORK N
      1415 FUTINTRO            6 17-MAR-01            17-MAR-01           
INTROTOC   FUTNWCOV   N
      1415 FUTKILLER          13 17-MAR-01            17-MAR-01           
FUTACCID   FUTEXPENSE N
      1415 FUTKILLER          48 17-MAR-01            17-MAR-01           
FUTACCID   FUTEXPENSE N
      1415 FUTNETWORK         15 17-MAR-01            17-MAR-01           
FUTEXPENSE MAINMENU2  N
      1415 FUTNETWORK         50 17-MAR-01            17-MAR-01           
FUTEXPENSE MAINMENU2  N
      1415 FUTNW1             21 17-MAR-01            17-MAR-01           
FUTNW2     FUTNW2     N
      1415 FUTNW1             24 17-MAR-01            17-MAR-01           
FUTNW3     FUTNWCOV   N
      1415 FUTNW1             29 17-MAR-01            17-MAR-01           
FUTNW2     FUTNWCOV   N
      1415 FUTNW1             33 17-MAR-01            17-MAR-01           
FUTNW3     FUTNWCOV   N
      1415 FUTNW1             37 17-MAR-01            17-MAR-01           
FUTNW3     FUTNW2     N
      1415 FUTNW2             20 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTNW1     N
      1415 FUTNW2             22 17-MAR-01            17-MAR-01           
FUTNW1     FUTNW3     N
      1415 FUTNW2             26 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTNW3     N
      1415 FUTNW2             28 17-MAR-01            17-MAR-01           
FUTNW3     FUTNW1     N
      1415 FUTNW2             31 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTNW3     N
      1415 FUTNW2             35 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTNW3     N
      1415 FUTNW2             38 17-MAR-01            17-MAR-01           
FUTNW1     FUTWJGREEN N
      1415 FUTNW3             23 17-MAR-01            17-MAR-01           
FUTNW2     FUTNW1     N
      1415 FUTNW3             27 17-MAR-01            17-MAR-01           
FUTNW2     FUTNW2     N
      1415 FUTNW3             32 17-MAR-01            17-MAR-01           
FUTNW2     FUTNW1     N
      1415 FUTNW3             36 17-MAR-01            17-MAR-01           
FUTNW2     FUTNW1     N
      1415 FUTNWCOV            7 17-MAR-01            17-MAR-01           
FUTINTRO   FUTWJGREEN N
      1415 FUTNWCOV           19 17-MAR-01            17-MAR-01           
CATEGORIES FUTNW2     N
      1415 FUTNWCOV           25 17-MAR-01            17-MAR-01           
FUTNW1     FUTNW2     N
      1415 FUTNWCOV           30 17-MAR-01            17-MAR-01           
FUTNW1     FUTNW2     N
      1415 FUTNWCOV           34 17-MAR-01            17-MAR-01           
FUTNW1     FUTNW2     N
      1415 FUTNWCOV           40 17-MAR-01            17-MAR-01           
FUTWJGREEN FUTWJGREEN N
      1415 FUTNWCOV           42 17-MAR-01            17-MAR-01           
FUTWJGREEN FUTWJGREEN N
      1415 FUTOPENS            9 17-MAR-01            17-MAR-01           
FUTWJGREEN FUTEAST    N
      1415 FUTOPENS           44 17-MAR-01            17-MAR-01           
FUTWJGREEN FUTEAST    N
      1415 FUTWJGREEN          8 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTOPENS   N
      1415 FUTWJGREEN         39 17-MAR-01            17-MAR-01           
FUTNW2     FUTNWCOV   N
      1415 FUTWJGREEN         41 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTNWCOV   N
      1415 FUTWJGREEN         43 17-MAR-01            17-MAR-01           
FUTNWCOV   FUTOPENS   N
      1415 INTERVIEWS         54 17-MAR-01            17-MAR-01           
CATEGORIES CATEGORIES N
      1415 INTERVIEWS         56 17-MAR-01            17-MAR-01           
CATEGORIES INTFREAKY  N
      1415 INTERVIEWS         58 17-MAR-01            17-MAR-01           
INTFREAKY  CATEGORIES N
      1415 INTERVIEWS         65 17-MAR-01            17-MAR-01           
CATEGORIES INTERVIEWS N
      1415 INTERVIEWS         66 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTERVIEWS         67 17-MAR-01            17-MAR-01           
INTERVIEWS INTPOINT   N
      1415 INTERVIEWS         69 17-MAR-01            17-MAR-01           
INTPOINT   INTPOINT   N
      1415 INTERVIEWS         77 17-MAR-01            17-MAR-01           
CATEGORIES INTERVIEWS N
      1415 INTERVIEWS         78 17-MAR-01            17-MAR-01           
INTERVIEWS INTUNCOMF  N
      1415 INTERVIEWS         80 17-MAR-01            17-MAR-01           
INTUNCOMF  INTFREAKY  N
      1415 INTERVIEWS         82 17-MAR-01            17-MAR-01           
INTFREAKY  CATEGORIES N
      1415 INTERVIEWS         84 17-MAR-01            17-MAR-01           
CATEGORIES INTTIMESAV N
      1415 INTERVIEWS         86 17-MAR-01            17-MAR-01           
INTTIMESAV INTFREAKY  N
      1415 INTERVIEWS         88 17-MAR-01            17-MAR-01           
INTFREAKY  INTUNCOMF  N
      1415 INTERVIEWS         90 17-MAR-01            17-MAR-01           
INTUNCOMF  CATEGORIES N
      1415 INTFREAKY          57 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTFREAKY          81 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTFREAKY          87 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTPOINT           68 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTPOINT           70 17-MAR-01            17-MAR-01           
INTERVIEWS INTPOINT   N
      1415 INTPOINT           71 17-MAR-01            17-MAR-01           
INTPOINT   INTPOINT   N
      1415 INTPOINT           72 17-MAR-01            17-MAR-01           
INTPOINT   INTPOINT   N
      1415 INTPOINT           73 17-MAR-01            17-MAR-01           
INTPOINT   INTPOINT   N
      1415 INTPOINT           74 17-MAR-01            17-MAR-01           
INTPOINT   INTPOINT   N
      1415 INTPOINT           75 17-MAR-01            17-MAR-01           
INTPOINT   CATEGORIES N
      1415 INTROAPP            2 17-MAR-01            17-MAR-01           
ADMINMENU  MAINMENU1  N
      1415 INTROEXIT         100 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 INTROEXIT         133 17-MAR-01            17-MAR-01           
WEBACCESS  WEBINFO    N
      1415 INTROEXIT         136 17-MAR-01            17-MAR-01           
WEBACCESS  WEBINFO    N
      1415 INTROEXIT         149 17-MAR-01            17-MAR-01           
CATEGORIES SURVEXIT1  N
      1415 INTROFUTUR          4 17-MAR-01            17-MAR-01           
MAINMENU1  INTROTOC   N
      1415 INTROPROD          17 17-MAR-01            17-MAR-01           
MAINMENU2  CATEGORIES N
      1415 INTROPROD          52 17-MAR-01            17-MAR-01           
MAINMENU2  CATEGORIES N
      1415 INTROPROD          63 17-MAR-01            17-MAR-01           
MAINMENU3  CATEGORIES N
      1415 INTROPROD         147 17-MAR-01            17-MAR-01           
MAINMENU3  CATEGORIES N
      1415 INTROTOC            5 17-MAR-01            17-MAR-01           
INTROFUTUR FUTINTRO   N
      1415 INTTIMESAV         85 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTUNCOMF          79 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 INTUNCOMF          89 17-MAR-01            17-MAR-01           
INTERVIEWS INTERVIEWS N
      1415 MAINMENU1           3 17-MAR-01            17-MAR-01           
INTROAPP   INTROFUTUR N
      1415 MAINMENU2          16 17-MAR-01            17-MAR-01           
FUTNETWORK INTROPROD  N
      1415 MAINMENU2          51 17-MAR-01            17-MAR-01           
FUTNETWORK INTROPROD  N
      1415 MAINMENU3          62 17-MAR-01            17-MAR-01           
CATEGORIES INTROPROD  N
      1415 MAINMENU3         146 17-MAR-01            17-MAR-01           
CATEGORIES INTROPROD  N
      1415 PRINT              98 17-MAR-01            17-MAR-01           
CATEGORIES PRINT      N
      1415 PRINT              99 17-MAR-01            17-MAR-01           
PRINT      INTROEXIT  N
      1415 PRINT             101 17-MAR-01            17-MAR-01           
INTROEXIT  PRTINFOCAR N
      1415 PRINT             104 17-MAR-01            17-MAR-01           
PRTINFOCAR PRTCONTROL N
      1415 PRINT             106 17-MAR-01            17-MAR-01           
PRTCONTROL PRTBORING  N
      1415 PRINT             108 17-MAR-01            17-MAR-01           
PRTBORING  PRTRESPONS N
      1415 PRINT             110 17-MAR-01            17-MAR-01           
PRTRESPONS PRTWITH    N
      1415 PRINT             112 17-MAR-01            17-MAR-01           
PRTWITH    PRTRUBBISH N
      1415 PRINT             114 17-MAR-01            17-MAR-01           
PRTRUBBISH PRTRUBBISH N
      1415 PRINT             116 17-MAR-01            17-MAR-01           
PRTRUBBISH PRTWITH    N
      1415 PRINT             118 17-MAR-01            17-MAR-01           
PRTWITH    CATEGORIES N
      1415 PRINT             122 17-MAR-01            17-MAR-01           
CATEGORIES PRTRESPONS N
      1415 PRINT             124 17-MAR-01            17-MAR-01           
PRTRESPONS CATEGORIES N
      1415 PRTBORING         107 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTCONTROL        105 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTINFOCAR        102 17-MAR-01            17-MAR-01           
PRINT      PRTINFOCAR N
      1415 PRTINFOCAR        103 17-MAR-01            17-MAR-01           
PRTINFOCAR PRINT      N
      1415 PRTRESPONS        109 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTRESPONS        123 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTRUBBISH        113 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTRUBBISH        115 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTWITH           111 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 PRTWITH           117 17-MAR-01            17-MAR-01           
PRINT      PRINT      N
      1415 REVDUMBFND         95 17-MAR-01            17-MAR-01           
REVIEWS    REVIEWS    N
      1415 REVIEWS            60 17-MAR-01            17-MAR-01           
CATEGORIES CATEGORIES N
      1415 REVIEWS            92 17-MAR-01            17-MAR-01           
CATEGORIES REVSHUTTLE N
      1415 REVIEWS            94 17-MAR-01            17-MAR-01           
REVSHUTTLE REVDUMBFND N
      1415 REVIEWS            96 17-MAR-01            17-MAR-01           
REVDUMBFND CATEGORIES N
      1415 REVIEWS           120 17-MAR-01            17-MAR-01           
CATEGORIES CATEGORIES N
      1415 REVIEWS           126 17-MAR-01            17-MAR-01           
CATEGORIES REVSHUTTLE N
      1415 REVIEWS           128 17-MAR-01            17-MAR-01           
REVSHUTTLE CATEGORIES N
      1415 REVSHUTTLE         93 17-MAR-01            17-MAR-01           
REVIEWS    REVIEWS    N
      1415 REVSHUTTLE        127 17-MAR-01            17-MAR-01           
REVIEWS    REVIEWS    N
      1415 SURVEXIT1         150 17-MAR-01            17-MAR-01           
INTROEXIT  SURVEXIT2  N
      1415 SURVEXIT10        159 17-MAR-01            17-MAR-01           
SURVEXIT9  SURVEXIT11 N
      1415 SURVEXIT11        160 17-MAR-01            17-MAR-01           
SURVEXIT10 SURVEXIT12 N
      1415 SURVEXIT12        161 17-MAR-01            17-MAR-01           
SURVEXIT11 SURVEXIT13 N
      1415 SURVEXIT13        162 17-MAR-01            17-MAR-01           
SURVEXIT12 SURVEXIT14 N
      1415 SURVEXIT14        163 17-MAR-01            17-MAR-01           
SURVEXIT13 END        N
      1415 SURVEXIT2         151 17-MAR-01            17-MAR-01           
SURVEXIT1  SURVEXIT3  N
      1415 SURVEXIT3         152 17-MAR-01            17-MAR-01           
SURVEXIT2  SURVEXIT4  N
      1415 SURVEXIT4         153 17-MAR-01            17-MAR-01           
SURVEXIT3  SURVEXIT5  N
      1415 SURVEXIT5         154 17-MAR-01            17-MAR-01           
SURVEXIT4  SURVEXIT6  N
      1415 SURVEXIT6         155 17-MAR-01            17-MAR-01           
SURVEXIT5  SURVEXIT7  N
      1415 SURVEXIT7         156 17-MAR-01            17-MAR-01           
SURVEXIT6  SURVEXIT8  N
      1415 SURVEXIT8         157 17-MAR-01            17-MAR-01           
SURVEXIT7  SURVEXIT9  N
      1415 SURVEXIT9         158 17-MAR-01            17-MAR-01           
SURVEXIT8  SURVEXIT10 N
      1415 TVADS             139 17-MAR-01            17-MAR-01           
CATEGORIES TVEYES     N
      1415 TVADS             141 17-MAR-01            17-MAR-01           
TVEYES     TVADS      N
      1415 TVADS             142 17-MAR-01            17-MAR-01           
TVADS      TVEYES     N
      1415 TVADS             144 17-MAR-01            17-MAR-01           
TVEYES     CATEGORIES N
      1415 TVEYES            140 17-MAR-01            17-MAR-01           
TVADS      TVADS      N
      1415 TVEYES            143 17-MAR-01            17-MAR-01           
TVADS      TVADS      N
      1415 WEBACCESS         131 17-MAR-01            17-MAR-01           
WEBINFO    WEBACCESS  N
      1415 WEBACCESS         132 17-MAR-01            17-MAR-01           
WEBACCESS  INTROEXIT  N
      1415 WEBACCESS         135 17-MAR-01            17-MAR-01           
WEBINFO    INTROEXIT  N
      1415 WEBINFO           130 17-MAR-01            17-MAR-01           
CATEGORIES WEBACCESS  N
      1415 WEBINFO           134 17-MAR-01            17-MAR-01           
INTROEXIT  WEBACCESS  N
      1415 WEBINFO           137 17-MAR-01            17-MAR-01           
INTROEXIT  CATEGORIES N

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