dd if=/dev/zero of=$PGDATA/pg_xact/005E bs=256k count=1 chmod 600 $PGDATA/pg_xact/005E 1. 2. 3. 风险 clog存事务的最终状态信息,就是这个事务最终是提交了还是回滚了,建一个空的文件,相当于文件里的事务不知道它提交还是回滚了,理论上会出现数据不一致。 为什么这里建全0文件可以修复,从源码...
问“错误:无法访问事务状态无法打开文件"pg_xact/0029"：没有此类文件或目录”时试图侦听EN一个Linux目录或者文件，都会有一个所有者、所属组和其他用户。所有者是指文件的拥有者，而所属组指的是这个文件属于哪一个用户组。 例如：test的文件的所有者是user0，而test1文件的所有者是user1，那么user1很有可能...
Initial PR: #194141 It seems the fix above was not enough as it was assumed that connection (or backend in pg terms) were NOT being reused when initiated through sql_db.connect. For proper cleanup ...
PG_STAT_XACT_USER_FUNCTIONSdisplays statistics about function execution. Table 1PG_STAT_XACT_USER_FUNCTIONS columns Name Type Description funcid oid Function OID schemaname name Schema name funcname name Name of the function calls bigint Number of times this function has been called ...
php中的时间戳与javascript中的时间戳的比较，本质上看，它们是一样的东西，但如果二者要进行相等比较的...
PG_STAT_XACT_SYS_TABLES bigint 该表发起的顺序扫描数。 seq_tup_read bigint 顺序扫描抓取的活跃行数。 idx_scan bigint 该表发起的索引扫描数。 idx_tup_fetch bigint 索引扫描抓取的活跃行数。 n_tup_ins bigint 插入行数。 n_tup_upd
On Mon, Jun 10, 2024 at 06:03:40PM +0800, cca5507 wrote: > Thank you for reply! Description:PGP signature
1缓存线乒乓球:1-2密度:3-52.将PGXACT->xmin 移回 PGPROC.3.缓存快照:63.引入正在进行的xids密集阵列4.将PGXACT->vacuumFlags 移动到ProcGlobal->vacuumFlags。ostgresQL中文社5.将subxact 信息移动到ProcGlobal,删除PGXACT。6.使用精确完成计数器缓存快照。
Register to xact callback to create a commit span spanning the time between pre-commit and commit. Also move most of the end tracing to commit/abort event. bonnefoa added 3 commits June 5, 2024 10:34 Add Commit span type 54a59e2 Use xact callback to handle pre commit and commit ...
Format the code in xact_decode cca5507 Re: Format the code in xact_decode Ashutosh Bapat Re: Format the code in xact_decode cca5507 Re: Format the code in xact_decode Michael Paquier Reply via email to The Mail Archive home pgsql-hackers - all messages pgsql-hackers - about the list ...