文件操作 - attoptcache.h
返回文件管理
返回主菜单
删除本文件
文件: /usr/include/pgsql/server/utils/attoptcache.h
编辑文件内容
/*------------------------------------------------------------------------- * * attoptcache.h * Attribute options cache. * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/utils/attoptcache.h * *------------------------------------------------------------------------- */ #ifndef ATTOPTCACHE_H #define ATTOPTCACHE_H /* * Attribute options. */ typedef struct AttributeOpts { int32 vl_len_; /* varlena header (do not touch directly!) */ float8 n_distinct; float8 n_distinct_inherited; } AttributeOpts; AttributeOpts *get_attribute_options(Oid spcid, int attnum); #endif /* ATTOPTCACHE_H */
修改文件时间
将文件时间修改为当前时间的前一年
删除文件