两步解码式空间矢量数据并行转换算法

孙乐乐,金宝轩

Spatial vector data parallel conversion algorithm based on two-step decoding

Le-le SUN,Bao-xuan JIN

图 2 不同查询数据量下ST_AsText、ST_AsBinary函数的查询响应耗时对比

Fig.2 Comparison of query response time between ST_AsText and ST_AsBinary functions with different query data sizes