ST_CircularString() constructor

Constructs a circular string representing the empty set.

ST_CircularString(LONG VARCHAR[, INT]) constructor

Constructs a circular string from a text representation.

ST_CircularString(LONG BINARY[, INT]) constructor

Constructs a circular string from WKB.

ST_CircularString(ST_Point,ST_Point,ST_Point,...) constructor

Constructs a circular string value from a list of points in a specified spatial reference system.