home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Neueste VersionenFixList
11.1.0.7 FixList
10.5.0.9 FixList
10.1.0.6 FixList
9.8.0.5 FixList
9.7.0.11 FixList
9.5.0.10 FixList
9.1.0.12 FixList
Haben Sie Probleme? - Kontaktieren Sie uns.
Kostenlos registrieren anmeldung-x26
Kontaktformular kontakt-x26

DB2 - Problembeschreibung

Problem IC61794 Status: Geschlossen

ST_PERPPOINTS RETURNS INCORRECT VALUES

Produkt:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problembeschreibung:
When using the ST_PerpPoints spatial function on an 
ST_MultiLinestring geometry that contains multiple line 
segments, 
sometimes the values returned are incorrect. 
 
The following is an example of a query that returns an incorrect 
result: 
 
 values( 
  db2gse.ST_AsText ( 
     db2gse.ST_PerpPoints ( 
           db2gse.ST_MultiLineString('MULTILINESTRING ( 
                                           (-94 37.8, -93 37.8), 
                                           (-94 37.7, -94 37.3) 
                                    )',1), 
           db2gse.ST_Point('POINT (-94.5 37.5)',1) 
 
     ) 
  ) 
) 
 
Returns: 
MULTIPOINT (-94.248676 37.330745) 
 
The correct result is: 
MULTIPOINT (-94.000000 37.500000)
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All Spatial Extender users                                   * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* When using the ST_PerpPoints spatial function on an          * 
* ST_MultiLinestring geometry that contains multiple line      * 
*                                                              * 
* segments,                                                    * 
* sometimes the values returned are incorrect.                 * 
*                                                              * 
* The following is an example of a query that returns an       * 
* incorrectresult:                                             * 
*                                                              * 
*  values(                                                     * 
*  db2gse.ST_AsText (                                          * 
*    db2gse.ST_PerpPoints (                                    * 
*         db2gse.ST_MultiLineString('MULTILINESTRING (         * 
*            (-94 37.8, -93                                    * 
* 37.8),       (-94 37.7, -94                                  * 
* 37.3)       )',1),                                           * 
*   db2gse.ST_Point('POINT (-94.5 37.5)',1)                    * 
*                                                              * 
*  )                                                           * 
*     )                                                        * 
*  )                                                           * 
*                                                              * 
* Returns:                                                     * 
* MULTIPOINT (-94.248676 37.330745)                            * 
*                                                              * 
* The correct result is:                                       * 
* MULTIPOINT (-94.000000 37.500000)                            * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Apply V9.7 FP1                                               * 
****************************************************************
Local-Fix:
verfügbare FixPacks:
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Lösung
Apply V9.7 FP1
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
29.06.2009
07.10.2009
07.10.2009
Problem behoben ab folgender Versionen (IBM BugInfos)
9.7.FP1
Problem behoben lt. FixList in der Version
9.7.0.1 FixList