ST_MultiPolygon() constructor

Constructs a multi polygon representing the empty set.

Syntax

NEW ST_MultiPolygon()

Returns

ST_MultiPolygon Returns an ST_MultiPolygon value representing the empty set.

Examples

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

Standards

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

Parent topic: ST_MultiPolygon type

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