对象操作
- ST_compress
- ST_unCompress
- ST_union
- ST_explode
- ST_patchAvg
- ST_patchMax
- ST_patchMin
- ST_patchAvg
- ST_patchMax
- ST_patchMin
- ST_filterGreaterThan
- ST_filterLessThan
- ST_filterEquals
- ST_filterBetween
- ST_pointN
- ST_isSorted
- ST_sort
- ST_range
- ST_setPcid
- ST_transform
- ST_envelopeGeometry
- ST_boundingDiagonalGeometry