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5 Commits

Author SHA1 Message Date
Alexey Botchkov
0249413a6a several bugs fixed here.
849789  Second assertion `m_poly_borders->next' failed in Gcalc_operation_reducer::count_slice in maria-5.3-gis
        849791  Fourth assertion `n > 0 && n < SINUSES_CALCULATED*2+1' in get_n_sincos
        849789  Second assertion `m_poly_borders->next' failed in Gcalc_operation_reducer::count_slice in maria-5.3-gis
        848901   Assertion `fabs(cur_isc->x-m_cur_intersection->x) + fabs(cur_isc->y-m_cur_intersection->y) < 0.000000000001' failed in Gcalc_scan_iterator::intersection_scan() in maria-5.3-gis
        
per-file comments:
  mysql-test/r/gis-precise.result
        test result updated.
  mysql-test/r/gis.result
        test result updated.
  sql/gcalc_slicescan.cc
        bugfixes.
  sql/gcalc_slicescan.h
        bugfixes.
  sql/gcalc_tools.cc
        bugfixes.
  sql/gcalc_tools.h
        bugfixes.
  sql/item_geofunc.cc
        bugfixes.
  sql/spatial.cc
        bugfixes.
2011-09-21 00:04:41 +05:00
Alexey Botchkov
152f3c5e28 PostGIS-style 'same point' handling. 2011-09-01 11:44:56 +05:00
Alexey Botchkov
90c4df7a4a Fix for bug #804266 Memory corruption/valgrind warning/crash in move_hole() with ST_UNION.
Second smaller hole in the polygon got link to the bigger one as it's the
        outer ring. Fixed by specifying the outer ring explicitly.


per-file comments:
  mysql-test/r/gis-precise.result
Fix for bug #804266 Memory corruption/valgrind warning/crash in move_hole() with ST_UNION.
        test result updated.

  mysql-test/t/gis-precise.test
Fix for bug #804266 Memory corruption/valgrind warning/crash in move_hole() with ST_UNION.
        test case added.

  sql/gcalc_tools.cc
Fix for bug #804266 Memory corruption/valgrind warning/crash in move_hole() with ST_UNION.
        specify the outer ring explicitly in the get_polygon_result parameter.

  sql/gcalc_tools.h
Fix for bug #804266 Memory corruption/valgrind warning/crash in move_hole() with ST_UNION.
        add the outer ring as a parameter to the get_polygon_result.
2011-07-13 14:57:27 +05:00
Alexey Botchkov
f3b850a7b5 bug #804305 Crash in wkb_get_double with ST_INTERSECTION.
That crash happened with the complicated topology of the result.
        If we found a hole in a polygon whose outside border was already
        found, we need to paste the hole right after it and respectively
        shift polygons after it. Also we need to update poly_position fields
        in these polygons. That last thing wasn't properly done that led to the
        crash.
        To fix that we keep the list of the found polygons and update the
        poly_positions that are bigger or equal to where we placed the next hole.


per-file comments:
  mysql-test/r/gis-precise.result
bug #804305 Crash in wkb_get_double with ST_INTERSECTION.
        test result updated.
  mysql-test/t/gis-precise.test
bug #804305 Crash in wkb_get_double with ST_INTERSECTION.
        test result added.
  sql/gcalc_tools.cc
bug #804305 Crash in wkb_get_double with ST_INTERSECTION.
        keep the list of the found polygons and update their poly_position fields respectively.
  sql/gcalc_tools.h
bug #804305 Crash in wkb_get_double with ST_INTERSECTION.
        Gcalc_result_receiver::move_hole interface changed.
2011-07-05 19:42:35 +05:00
Alexey Botchkov
788043cd0b Precise GIS functions added. 2011-05-04 23:20:17 +05:00