ST_SRID() ST_StartPoint() ST_SwapXY() ST_SymDifference() ST_Touches() ST_Transform() ST_Union() ST_Validate() ST_Within() ST_X() ST_Y() STATEMENT_DIGEST() STATEMENT_DIGEST_TEXT() STD() Section 12.17.7.1, “General Geometry Property Functions” Section 12.17.8, “Spatial Operator Functions” Section 12.17.7.3, “LineString and MultiLineString Property Functions” Section 12.17.8, “Spatial Operator Functions” Section 12.17.6, “Geometry Format Conversion Functions” Section 12.17.8, “Spatial Operator Functions” Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” Section 12.17.7.1, “General Geometry Property Functions” Section 12.17.8, “Spatial Operator Functions” Section 12.17.8, “Spatial Operator Functions” Section 12.17.13, “Spatial Convenience Functions” Section 12.17.9.1, “Spatial Relation Functions That Use Object Shapes” Section 12.17.7.2, “Point Property Functions” Section 11.4.3, “Supported Spatial Data Formats” Section 12.17.7.2, “Point Property Functions” Section 12.14, “Encryption and Compression Functions” Section 27.10, “Performance Schema Statement Digests and Sampling” Section 12.14, “Encryption and Compression Functions” Section 6.4.7.4, “MySQL Enterprise Firewall Reference” Section 27.10, “Performance Schema Statement Digests and Sampling” Section 12.20.1, “Aggregate Function Descriptions” Section 1.7.1, “MySQL Extensions to Standard SQL” Section 1.2.2, “The Main Features of MySQL” 5713