## ST_Buffer() 

Section 12.17.8, “Spatial Operator Functions” 

## ST_Buffer_Strategy() 

Section 5.1.8, “Server System Variables” Section 12.17.8, “Spatial Operator Functions” 

## ST_Centroid() 

Section 12.17.7.4, “Polygon and MultiPolygon Property Functions” 

## ST_Collect( 

Section 12.17.12, “Spatial Aggregate Functions” 

## ST_Collect() 

Section 12.17.12, “Spatial Aggregate Functions” 

## ST_Contains() 

Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” 

## ST_ConvexHull() 

Section 12.17.8, “Spatial Operator Functions” 

## ST_Crosses() 

Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” 

## ST_Difference() 

Section 12.17.8, “Spatial Operator Functions” 

## ST_Dimension() 

Section 12.17.7.1, “General Geometry Property Functions” 

## ST_Disjoint() 

Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” 

## ST_Distance() 

Section 12.17.13, “Spatial Convenience Functions” Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” Section 26.3.37, “The INFORMATION_SCHEMA ST_UNITS_OF_MEASURE Table” 

## ST_Distance_Sphere() 

Section 12.17.13, “Spatial Convenience Functions” Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” 

## ST_EndPoint() 

Section 12.17.7.3, “LineString and MultiLineString Property Functions” Section 12.17.8, “Spatial Operator Functions” 

## ST_Envelope() 

Section 12.17.7.1, “General Geometry Property Functions” Section 12.17.8, “Spatial Operator Functions” 

