  
  .. class:: BoundingCircle(expression, num_seg=48, **extra)
  
  *Availability*: `PostGIS <https://postgis.net/docs/ST_MinimumBoundingCircle.html>`__,
  `Oracle <https://docs.oracle.com/database/121/SPATL/sdo_geom-sdo_mbc.htm#SPATL1554>`_
  
  Accepts a single geographic field or expression and returns the smallest circle
  polygon that can fully contain the geometry.
  
  The ``num_seg`` parameter is used only on PostGIS.
 
</s> remove `Oracle
<https://docs.oracle.com/database/121/SPATL/sdo_geom-sdo_mbr.htm#GUID-646638D0-2C5F-490A-AF63-DE9B7A4C97C1__CHDJCEIH>`__,
 </s> add `Oracle <https://docs.oracle.com/en/database/oracle/oracle-database/18/spatl/
SDO_GEOM-reference.html#GUID-646638D0-2C5F-490A-AF63-DE9B7A4C97C1__CHDJCEIH>`__, </s> remove   columns`_.

  .. _`identity columns`: https://docs.oracle.com/database/121/DRDAA/migr_tools_feat.htm#DRDAA109
 </s> add   columns <https://docs.oracle.com/en/database/oracle/oracle-database/18/drdaa/
  intro-to-tools-and-products-supporting-migraiton.html#GUID-14E4817B-F3BC-4D99
  -B471-A0ACDC303CC9>`__. </s> remove .. _Oracle manual: https://docs.oracle.com/database/121/NLSPG/toc.htm
.. _section 2: https://docs.oracle.com/database/121/NLSPG/ch2charset.htm#NLSPG002
.. _section 11: https://docs.oracle.com/database/121/NLSPG/ch11charsetmig.htm#NLSPG011
 </s> add .. _Oracle manual: https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/index.html
.. _section 2: https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/choosing-character-set.html
.. _section 11: https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/character-set-migration.html </s> remove     .. _Choosing a Time Zone File: https://docs.oracle.com/database/121/NLSPG/ch4datetime.htm#NLSPG258
 </s> add     .. _Choosing a Time Zone File: https://docs.oracle.com/en/database/oracle/
       oracle-database/18/nlspg/datetime-data-types-and-time-zone-support.html
       #GUID-805AB986-DE12-4FEA-AF56-5AABCD2132DF </s> remove .. [#fnsdorelate] *See* `SDO_RELATE documentation <https://docs.oracle.com/database/121/SPATL/sdo_relate.htm#SPATL1039>`_, from the Oracle Spatial and Graph Developer's Guide.
 </s> add .. [#fnsdorelate] *See* `SDO_RELATE documentation <https://docs.oracle.com/en/
   database/oracle/oracle-database/18/spatl/spatial-operators-reference.html#
   GUID-97C17C18-F05E-49B4-BE11-E89B972E2A02>`_, from the Oracle Spatial and
   Graph Developer's Guide.
`Oracle <https://docs.oracle.com/en/database/oracle/oracle-database/18/spatl/
SDO_GEOM-reference.html#GUID-82A61626-BB64-4793-B53D-A0DBEC91831A>`_
  
  .. class:: BoundingCircle(expression, num_seg=48, **extra)
  
  *Availability*: `PostGIS <https://postgis.net/docs/ST_MinimumBoundingCircle.html>`__,
`Oracle <https://docs.oracle.com/en/database/oracle/oracle-database/18/spatl/
SDO_GEOM-reference.html#GUID-82A61626-BB64-4793-B53D-A0DBEC91831A>`_
  
  Accepts a single geographic field or expression and returns the smallest circle
  polygon that can fully contain the geometry.
  
  The ``num_seg`` parameter is used only on PostGIS.
keep keep keep keep replace keep keep keep keep keep
 Updated Oracle docs links to Oracle 18c. 
docs/ref/contrib/gis/functions.txt