postgis/regress/core/size.sql
2018-10-19 23:06:30 +00:00

14 lines
692 B
SQL

WITH areal(g) AS ( SELECT ST_Buffer('POINT(0 0)',1,1) ),
lineal(g) AS ( SELECT ST_Boundary(g) FROM areal ),
puntal(g) AS ( SELECT ST_StartPoint(g) FROM lineal ),
alldim(g) AS ( SELECT g FROM areal UNION ALL
SELECT g FROM lineal UNION ALL
SELECT g FROM puntal ),
alltyp(g) AS ( SELECT g FROM alldim UNION ALL
SELECT ST_Force3DM(g) FROM alldim UNION ALL
SELECT ST_Force3DZ(g) FROM alldim UNION ALL
SELECT ST_Force4D(g) FROM alldim )
SELECT 'bbox',ST_Dimension(g) d, ST_ZMFlag(g) f,
ST_MemSize(postgis_addbbox(g))-ST_MemSize(postgis_dropbbox(g))
FROM alltyp ORDER BY f,d;