在PostgreSQL 中,表空间(tablespace)表示数据文件的存放目录,这些数据文件代表了数据库的对象,例如表或索引。当我们访问表时,系统通过它所在的表空间定位到对应数据文件所在的位置。 PostgreSQL 中的表空间与其他数据库系统不太一样,它更偏向于一个物理上的概念。 表空间的引入为 PostgreSQL 的管理带来了以下好处: 如...
To store the data of the database, we need to offer some location to the data on the disk. This location is called the tablespace in PostgreSQL. The data can be tables, triggers indexes, etc. However, if a tablespace is no longer needed, it can be dropped in PostgreSQL. The tablespac...
PostgreSQL issues an error: [Err] ERROR: tablespace "demo_ts" is not empty Because the demo_ts tablespace is not empty, you cannot drop it. Seventh, connect to the postgres database: \c postgres Eight, drop the demodb database: DROP DATABASE demodb; Ninth, drop the demo_ts tablespace...
ORA-25153: Temporary Tablespace is Empty Errors in file C:\APP\ADMINISTRATOR\diag\rdbms\orcl\orcl...
* Tablespaces in PostgreSQL are designed to allow users to determine * where the data file(s) for a given database object reside on the file * system. * * A tablespace represents a directory on the file system. At tablespace * creation time, the directory must be empty. To simplify thin...
I'm using postgresql 9.1 My questions are: When the tablespace is null, what happen? Because there are no row from the DB query that lists the "ssd" tablespace, there is one row with tablespace null that has 253GB. I don't think it went to pg_global or pg_default because those fol...
pg_basebackup: error: directory "/bitnami/postgresql/tablespace/DER" exists but is not empty pg_basebackup: removing contents of data directory "/bitnami/postgresql/data" NOTICE: replication slot "repmgr_slot_2" deleted on node -1 ERROR: unable to take a base backup of the source server ...
http://www.postgresql.org/mailpref/pgsql-general Re: how to find a tablespace for the table? From Raghavendra Date: 20 June 2011, 16:34:14 hmmm...Strange.. What is the output of select oid,* from pg_tablespace; and select relname,reltablespace from pg_class where relname='application...
* If the HEAP_INSERT_SKIP_WAL option is specified, the new tuple is not * logged in WAL, even for a non-temp relation. Safe usage of this behavior * requires that we arrange that all new tuples go into new pages not * containing any tuples from other transactions, and that the rel...
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