ISRING()

This page is part of MariaDB's SkySQL Documentation.

The parent of this page is: Functions

Topics on this page:

Overview
EXAMPLES
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

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 IsRing(ST_GeomFromText(@ls));

+------------------------------+
| IsRing(ST_GeomFromText(@ls)) |
+------------------------------+
|                            0 |
+------------------------------+

SET @ls = ST_LineFromText('LINESTRING(0 0,0 10,10 10,0 0)');
SELECT IsRing(ST_LineFromText(@ls));

+------------------------------+
| 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

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the ISRING() page in the MariaDB Enterprise Documentation.