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Count handler can expose unititialized values when used with the flatten filter and empty geometries #139

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paleolimbot opened this issue Jan 24, 2022 · 1 comment · Fixed by #153

Owner

paleolimbot commented Jan 24, 2022

wk::wk_flatten(wk::wkt("MULTILINESTRING EMPTY"))
#> <wk_wkt[0]>
wk::wk_handle(wk::wkt("MULTILINESTRING EMPTY"), wk::wk_flatten_filter(wk::wk_count_handler()))
#> $n_geom
#> [1] 329216
#> 
#> $n_ring
#> [1] 0
#> 
#> $n_coord
#> [1] 0

^{Created on 2022-01-24 by the reprex package (v2.0.1)}

Owner Author

paleolimbot commented Sep 19, 2022

Even more minimal reprex:

wk::wk_count(wk::wkt())
#>      n_geom    n_ring n_coord
#> 1 933369368 931197112       0

^{Created on 2022-09-19 by the reprex package (v2.0.1)}

paleolimbot mentioned this issue

Fix feature id bookkeeping in count handler #153

Merged

paleolimbot closed this as completed in #153

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