GIS:postgresql( posgis)索引操作

文章目录

#查看库中所有的索引
select * from pg_stat_user_indexes 

#查看某张表的索引
select * from  pg_stat_user_indexes where relname = '表名' ;

#创建索引
create index index_name ON table_name (column1_name, column2_name);

#删除索引
drop index index_name;

#创建空间索引
create index idx_geom_ ON nyc_census_blocks using GIST (geom);


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转载自blog.csdn.net/zhanggqianglovec/article/details/131659865