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1999717 - Msg 7327 when running optdiag - ASE

Symptom

  • While analyzing a performance problem, the following issue is seen in optdiag:
    • Total density” value is negative
    • Example: The weight is > 1 (It is 2.2 ==> 220%)
    • Msg 7327: Length or precision specification 0 is not within the range of 1 to 255.
    • The datatype value is outside the domain of legal values for the datatype.
       

See example below:

Statistics for column:                                                          "value_varchar"
Last update of column statistics:                                               Apr  1 2014  3:40:40:940PM
Range cell density:                                                        0.0923605113835048
Total density:                                                             -0.0903774600987818
Range selectivity:                                                         default used (0.33)
In between selectivity:                                                    default used (0.25)
Unique range values:                                                       0.0000011997168668
Unique total values:                                                       0.0000011997168668
Average column width:                                                      13.2947999620242125
Statistics version:                                                        4
 
Histogram for column:                                                           "value_varchar"

Column datatype:                                                                varchar(512)
Requested step count:                                                           20
Actual step count:                                                              4
Sampling Percent:                                                               0
Tuning Factor:                                                                  20
Out of range Histogram Adjustment is DEFAULT.                                 
High Domain Hashing.                                                          
Sticky hashing.                                                                
 
Server Message: SERVER - Msg 7327, Level 15, State 4:
Length or precision specification 0 is not within the range of 1 to 255.
 
cs_convert() returned CS_FAIL.
Optdiag failed.  Check for error messages above.


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 #4.2

Product

SAP Adaptive Server Enterprise 15.7

Keywords

KBA , cr722517 , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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