Extensions
Scalar Functions
```sql
LINESTRING_2D ST_RemoveRepeatedPoints (col0 LINESTRING_2D)
LINESTRING_2D ST_RemoveRepeatedPoints (col0 LINESTRING_2D, col1 DOUBLE)
GEOMETRY ST_RemoveRepeatedPoints (col0 GEOMETRY)
GEOMETRY ST_RemoveRepeatedPoints (col0 GEOMETRY, col1 DOUBLE)
```