DB2 FOR LUW / DB2FORLUW / B10 - DB2

Prerequisites:
- PowerPC platform
- Equality join executed in Columnar Logic (under CTQ in the
plan, for example)
- Unary minus used on join predicate on a REAL or DOUBLE value
and value is 0.0

Sample:
create table state(floatnr double, state varchar(20)) organize
by column;
insert into  state values(+0.0, 'CALIFORNIA');
insert into  state values(+1.0, 'TEXAS');
insert into  state values(+2.0, 'OREGON');
insert into  state values(+3.0, 'FLORIDA');

SELECT Y.FLOATNR, Y.STATE FROM STATE Y, STATE X WHERE X.FLOATNR
= -Y.FLOATNR;

FLOATNR                  STATE
------------------------ --------------------

  0 record(s) selected.

Expected result:
FLOATNR                  STATE
------------------------ --------------------
  +0.00000000000000E+000 CALIFORNIA

  1 record(s) selected.

****************************************************************
* USERS AFFECTED:                                              *
* ALL                                                          *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Db2 11.1 Mod 4 Fixpack 4 or higher                *
****************************************************************

db2set DB2_CDE_HW_SIMD=13

keiner bekannt / siehe Local-Fix

Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:

19.08.2018
27.11.2018
27.11.2018