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作者：崔鹏,曾获得中国PostgreSQL数据库管理高级工程师(PGCM),是PostgreSQL官方认证讲师,Mysql 5.7/8.0 OCP,Oracle 11g OCM
创建表空间
表空间1
postgres@pgexp1-> mkdir /opt/tbs_test1
表空间2
mkdir /opt/tbs_test2psqlpsql (12.4)Type "help" for help.postgres=# create tablespace tbs_test1 location '/opt/tbs_test1';CREATE TABLESPACEpostgres=# create tablespace tbs_test2 location '/opt/tbs_test2';CREATE TABLESPACEpostgres=# \dbList of tablespacesName | Owner | Location------------+----------+----------------pg_default | postgres |pg_global | postgres |tbs_test1 | postgres | /opt/tbs_test1tbs_test2 | postgres | /opt/tbs_test2rows)
创建表：
postgres=# create table test (id int) tablespace tbs_test1;CREATE TABLEpostgres=# \d+ testTable "public.test"Column | Type | Collation | Nullable | Default | Storage | Stats target | Description--------+---------+-----------+----------+---------+---------+--------------+-------------id | integer | | | | plain | |Tablespace: "tbs_test1"Access method: heap
修改表空间
postgres=# alter table test set tablespace tbs_test2;ALTER TABLEpostgres=# \d+ testTable "public.test"Column | Type | Collation | Nullable | Default | Storage | Stats target | Description--------+---------+-----------+----------+---------+---------+--------------+-------------id | integer | | | | plain | |Tablespace: "tbs_test2"Access method: heap
