relowner, --關(guān)系所有者 relfilenode --這個關(guān)系在磁盤上的文件的名稱,如果沒有則為0 from pg_class where relname = 'tab_todrop'; qmstst=# select relname, relowner, relfilenode from pg_class where relname = 'tab_todrop'; relname | relowner | relfilenode ---+---+--- tab_todrop | ...
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