ST_CircularString() constructor

Constructs a circularstring representing the empty set.

Syntax

NEW ST_CircularString()

Returns

ST_CircularString Returns an ST_CircularString value representing the empty set.

Examples

Example 1 – The following returns 1, indicating the value is empty.
```
SELECT NEW ST_CircularString().ST_IsEmpty()
```

Standards

SQL/MM (ISO/IEC 13249-3: 2006) Standard feature

Parent topic: ST_CircularString type

Created May 23, 2013. Send feedback on this help topic to Technical Publications: pubs@sybase.com