在数据库服务器上使用oid2name,将报错oid对应的name找出来。这里假设db库是xxdbname [postgres@local ~]$ /usr/local/pgsql12/bin/oid2name -d 'xxdbname' -f 2663 From database "xxdbname": Filenode Table Name --- 2663 pg_class_relname_nsp_index [postgres@local ~]$ psql进入DB,切换道对应db...
back=# select max(create_time) from public.tbl_index_table where create_time>='2010-10-08'; ERROR: could not read block 41381 of relation 16779/24769/24938: read only 0 of 8192 bytes 看到这个错误信息,首先想到的是表 tbl_index_table 上有坏块,估计需要表重建下。 2、--查看执行计划 back=...
pg_verify_checksums: couldnotreadblock0infile "/data01/digoal/pg_root8009/base/13285/13120_fsm":read1023of8192 staticvoidscan_file(constchar*fn, BlockNumber segmentno) { PGAlignedBlock buf; PageHeaderheader= (PageHeader) buf.data;intf; BlockNumber blockno; f =open(fn, O_RDONLY | PG_BINARY...
back=# select max(create_time) from public.tbl_index_table where create_time>='2010-10-08'; ERROR: could not read block 41381 of relation 16779/24769/24938: read only 0 of 8192 bytes 看到这个错误信息,首先想到的是表 tbl_index_table 上有坏块,估计需要表重建下。 2、--查看执行计划 back=...
ERROR: couldnotreadblock28991infile"base/16390/572026":readonly0of8192bytesWe wereusingMarkBufferDirtyHint()todirtythebuffer holdingthelastremaining pageoftheFSM, but during recovery, that mightinfactnotdirtythepage,andtheFSM update might be lost. ...
ERROR: could not read block 3 in file "base/16397/1255": read only 0 of 8192 bytes zjh@test=# select * from pg_proc; -- 因为系统表通过BKI初始化,所以定义存在 oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef...
27、t_pkey);查询结果:PRIMARYKEY(dept_id)然后重新创建这个约束:Altertabledropconstrianttb_dept_pkey;Altertableaddconstrainttb_dept_pkeyPRIMARYKEY(dept_id);couldnotreadblock190infilebase/272816/309624该问题的解决方法与2.2.2节的问题完全相同。couldnotopenfilebase/272816/379923:Nosuchfileordirectory如果日志...
/* next block size to allocate */ Size allocChunkLimit; /* effective chunk size limit */ AllocBlock keeper; /* keep this block over resets */ /* freelist this context could be put in, or -1 if not a candidate: */ int freeListIndex; /* index in context_freelists[], or -1 *...
self._connection.close() # 前置检查 if self.is_running(): # 判定数据库是否已经启动 logger.error('Cannot start PostgreSQL because one is already running.') self.set_state('starting') return True # 重置变量 if not block_callbacks: self.__cb_pending = ACTION_ON_START self.set_role(role ...
* This could fail because while we were writing someone else * allocated another buffer for the same block we want to read in. * Note that we have not yet removed the hashtable entry for the old * tag. */ 【新TAG插入哈希表】 buf_id = BufTableInsert(&newTag, newHash, buf->buf_...