ST_ENVELOPE of GEOMETRYCOLLECTION EMPTY returns NULL and not GEOMETRYCOLLECTION EMPTY

Bug #855497 reported by Philip Stoev on 2011-09-21
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
MariaDB
Fix Released
Undecided
Alexey Botchkov

Bug Description

in postgis:

select ST_ASTEXT(envelope(ST_GEOMCOLLFROMTEXT('GEOMETRYCOLLECTION EMPTY')));

returns GEOMETRYCOLLECTION EMPTY

in MariaDB, it returns NULL

Changed in maria:
assignee: nobody → Alexey Botchkov (holyfoot)
Changed in maria:
status: New → Fix Committed
Philip Stoev (pstoev-askmonty) wrote :

This is till repeatable . In rev 3006, you have recorded a NULL in the test case:

+select ST_ASTEXT(envelope(ST_GEOMCOLLFROMTEXT('GEOMETRYCOLLECTION EMPTY')));
+ST_ASTEXT(envelope(ST_GEOMCOLLFROMTEXT('GEOMETRYCOLLECTION EMPTY')))
+NULL

Changed in maria:
status: Fix Committed → Confirmed
Changed in maria:
status: Confirmed → Fix Committed
Changed in maria:
status: Fix Committed → Fix Released
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