Opened 6 years ago

Closed 5 years ago

#1965 closed defect (duplicate)

Subset on edge is silently "reduced"

Reported by: Dimitar Misev Owned by: apercov
Priority: major Milestone: 9.8
Component: qlparser Version: 9.7
Keywords: Cc: Peter Baumann, Vlad Merticariu, Bang Pham Huu
Complexity: Medium

Description (last modified by Dimitar Misev)

To reproduce the problem:

rasql --user rasadmin --passwd rasadmin -q \
'create collection NEXTMap_5_DTM GreySet'

rasql --user rasadmin --passwd rasadmin -q \
'insert into NEXTMap_5_DTM values
 marray i in [27000:27848,-17000:-16000] values 1c'

rasql -q 'Select sdom( c[27266:27548, -17042:-16952] ) 
          FROM NEXTMap_5_DTM as c' --out string | grep Result

rasql -q 'Select count_cells( c[27266:27548, -17042:-16952] != 1c ) 
          FROM NEXTMap_5_DTM as c' --out string | grep Result

It should print

  Result element 1: [27266:27548,-17042:-16952]

  Result element 1: 25753

But currently it prints

  Result element 1: [27266:27548,-17000:-16952]

  Result element 1: 13867

In the query the subset [27266:27548, -17042:-16952] is slightly outside the array sdom (on the second dimension, -17042:-17001 is outside of -17000:-16000), and for some reason it's automatically reduced to fit in the tile domain [27266:27548,-17000:-16952].

Change History (3)

comment:1 by Dimitar Misev, 5 years ago

Description: modified (diff)
Owner: set to apercov
Priority: criticalmajor
Status: newassigned

comment:2 by apercov, 5 years ago

Status: assignedaccepted

comment:3 by Dimitar Misev, 5 years ago

Resolution: duplicate
Status: acceptedclosed

This ticket is a duplicate of #1049 and is wrong in the suggestion to fix the result of this subset. It should throw an error in this case actually, as indicated in #1049.

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