示例 SELECT ST_Angle(ST_MakeTrajectory('STPOINT':leaftype,'LINESTRING(0 0,0 10,10 10,20 10,30 0,30 0,20 10,0 10,0 0)','2000-01-01','2000-01-01':timestamp+'1 day':interval*(ST_NPoints('LINESTRING(0 0,0 10,10 10,20 10,30 0,...
从geometry对象构造sfmesh对象。语法 sfmesh ST_MeshFromGeom...st_asewkt-{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(POLYGON((0 0 1,10 0 2,10 10 3,0 0 1))))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]}
从geometry对象构造sfmesh对象。语法 sfmesh ST_MeshFromGeom...st_asewkt-{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(POLYGON((0 0 1,10 0 2,10 10 3,0 0 1))))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]}
{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(INDEXSURFACE Z(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]} select ST_AsWKT(ST_MeshGeomFromText...
{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(INDEXSURFACE Z(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]} select ST_AsWKT(ST_MeshGeomFromText...
{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(INDEXSURFACE Z(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]} select ST_AsEWKT(ST_...
{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(INDEXSURFACE Z(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]} select ST_AsEWKT(ST_...
This topic describes the ST_MeshGeomFromText function.This function constructs a meshgeom object from the well-known text(WKT)...MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))
示例 示例一：select ST_NumGeometries('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))':meshgeom);1 示例二：select ST_NumGeometries('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,...
This topic describes the ST_MeshGeomFromWKT function.This function constructs a meshgeom object from the well-known text(WKT)...MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))
This topic describes the ST_MeshGeomFromText function.This function constructs a meshgeom object from the well-known text(WKT)...MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))
示例 示例一：select ST_NumGeometries('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))':meshgeom);1 示例二：select ST_NumGeometries('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,...
This topic describes the ST_MeshGeomFromWKT function.This function constructs a meshgeom object from the well-known text(WKT)...MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))
示例 select ST_AsWKT(ST_AsGeometry(ST_MeshFromText('{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(INDEXSURFACE Z(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"],"primitives":[{"meshgeom":0}],"nodes":[{...
示例 select ST_AsWKT(ST_AsGeometry(ST_MeshFromText('{"version":1,"root":0,"meshgeoms":["MESHGEOM(PATCH(INDEXSURFACE Z(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"],"primitives":[{"meshgeom":0}],"nodes":[{...
中文支持 Grafana v10.0.x在Administration Default Preference中新增语言设置，支持中文。更新Grafana Alerting告警 预览通知模板 Grafana v10.0.x定义告警通知模板后可以预览告警的内容。复制创建新的告警规则 通过复制可以创建新的告警...
示例 select ST_AsEWKT(ST_MeshGeomFromEWKB(ST_AsEWKB('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))':meshgeom)));MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),...
示例 select ST_AsEWKT(ST_MeshGeomFromEWKB(ST_AsEWKB('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))':meshgeom)));MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),...
示例 SELECT ST_3DContains('MESH(INDEXSURFACE Z(VERTEX(0 0 0,0 10 0,0 0 10,10 0 0),INDEX((0,1,2),(1,0,3),(3,0,2),(2,1,3))))':meshgeom,'MESH(TRIANGLESTRIP Z(0.1 0.1 0.1,0.1 1 0.1,0.1 0.1 1,0.1 1 1))':meshgeom);t
示例 SELECT ST_3DContains('MESH(INDEXSURFACE Z(VERTEX(0 0 0,0 10 0,0 0 10,10 0 0),INDEX((0,1,2),(1,0,3),(3,0,2),(2,1,3))))':meshgeom,'MESH(TRIANGLESTRIP Z(0.1 0.1 0.1,0.1 1 0.1,0.1 0.1 1,0.1 1 1))':meshgeom);t
从EWKT构造meshgeom对象。语法 meshgeom ST_MeshGeomFromEWKT(text ewkt);参数 参数名称 描述 ewkt 基于EWKT描述的meshgeom对象。...MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0),INDEX((0,1,2),(1,2,3)))))
从EWKT构造meshgeom对象。语法 meshgeom ST_MeshGeomFromEWKT(text ewkt);参数 参数名称 描述 ewkt 基于EWKT描述的meshgeom对象。...MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0),INDEX((0,1,2),(1,2,3)))))
中文支持 Grafana v10.0.x在Administration Default Preference中新增语言设置，支持中文。更新Grafana Alerting告警 预览通知模板 Grafana v10.0.x定义告警通知模板后可以预览告警的内容。复制创建新的告警规则 通过复制可以创建新的告警...
示例 select ST_AsEWKT(ST_MeshGeomFromHexEWKB(ST_AsHexEWKB('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))':meshgeom)));st_asewkt-MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10...
示例 select ST_AsEWKT(ST_MeshGeomFromHexEWKB(ST_AsHexEWKB('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))':meshgeom)));st_asewkt-MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10...
后续包含所有的坐标串信息，示例如下：TRIANGLESTRIP(0 0 1 1,0 10 2 2,10 10 3 3,10 0 4 4)同样支持Z和M值：TRIANGLESTRIP Z(0 0 1,0 10 2,10 10 3,10 0 4)TRIANGLESTRIP M(0 0 1,0 10 2,10 10 3,10 0 4)TRIANGLESTRIP ZM(0 0 1 1,0 10 2 ...
后续包含所有的坐标串信息，示例如下：TRIANGLESTRIP(0 0 1 1,0 10 2 2,10 10 3 3,10 0 4 4)同样支持Z和M值：TRIANGLESTRIP Z(0 0 1,0 10 2,10 10 3,10 0 4)TRIANGLESTRIP M(0 0 1,0 10 2,10 10 3,10 0 4)TRIANGLESTRIP ZM(0 0 1 1,0 10 2 ...
示例 SELECT ST_AsEWKT(ST_MeshFromEWKT('{"version":1,"srid":4490,"root":0,"meshgeoms":["MESHGEOM(PATCH(TRIANGLESTRIP(0 0,0 10,10 10,10 0)))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]}'));{"version":1,"srid":...
示例 SELECT ST_AsEWKT(ST_MeshFromEWKT('{"version":1,"srid":4490,"root":0,"meshgeoms":["MESHGEOM(PATCH(TRIANGLESTRIP(0 0,0 10,10 10,10 0)))"],"primitives":[{"meshgeom":0}],"nodes":[{"primitive":0}]}'));{"version":1,"srid":...