ST_ISRING()

Overview

A description for this Function has not yet been added to this Documentation.

See also: Functions in 10.6 ES, in 10.5 ES, and in 10.4 ES

EXAMPLES

SET @ls = 'LineString(1 1,2 2,3 3,2 2,1 1)';
SELECT ST_IsRing(ST_GeomFromText(@ls));
+---------------------------------+
| ST_IsRing(ST_GeomFromText(@ls)) |
+---------------------------------+
|                               0 |
+---------------------------------+
SET @ls = ST_LineFromText('LINESTRING(0 0,0 10,10 10,0 0)');
SELECT ST_IsRing(ST_LineFromText(@ls));
+---------------------------------+
| ST_IsRing(ST_LineFromText(@ls)) |
+---------------------------------+
|                              -1 |
+---------------------------------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES