LOG_MINING_FLUSH表主要包含以下字段:op_type(DML操作类型,例如"INSERT"、"UPDATE"和"DELETE")、table_name(被修改的表名)、before(表中被修改的数据之前的值)、after(表中被修改的数据之后的值)以及ts(CDC日志的时间戳)。 不过,值得注意的是,尽管Flink CDC在执行checkpoint时会把位点存储到state中以支持exactly...
LOG_MINING_FLUSH 表在 Flink CDC 中用于存储已刷新的 CDC 日志。当 Flink CDC 处理到一个 CDC 日志时,它会将该 CDC 日志写入 LOG_MINING_FLUSH 表。如果 Flink CDC 出现故障,则可以通过查询 LOG_MINING_FLUSH 表来恢复处理。 以下是 LOG_MINING_FLUSH 表的结构: op_type:DML 操作类型,例如 "INSERT"、"...
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[MININGUSER {/ |user}[, MININGPASSWORDpassword] [algorithmENCRYPTKEY {key_name| DEFAULT}] [SYSDBA] [MININGUSERALIASalias[DOMAINdomain]] [NODDLCHANGEWARNING] [NOFLUSH] [NOMANAGECDCCLEANUP | MANAGECDCCLEANUP] [PATHMAPNFS_mount_pointlog_path] ...
[MININGUSER {/ | user}[, MININGPASSWORD password] [algorithm ENCRYPTKEY {key_name | DEFAULT}] [SYSDBA] [MININGUSERALIAS alias [DOMAIN domain]] [TRANLOGOPTIONS MIXEDENDIAN [ON|OFF] [NODDLCHANGEWARNING]] [NOFLUSH] [NOMANAGECDCCLEANUP | MANAGECDCCLEANUP] [PATHMAP NFS_mount_point log_path]...
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(en.name in ('log file sync','gcs log flush sync', 'log file parallel write','wait for scn ack', 'log file switch completion','gc cr grant 2-way', 'gc buffer busy','gc current block 2-way') or en.name like '%LGWR%' or en.name like '%LNS%') ...
os.flush(); return; } boolskip =false; std::stringstream ss; for(autoit : _s) { if(!skip && it =='\x1b') skip =true; elseif(skip && it =='m') skip =false; elseif(!skip) ss << it; } ss <<'\n'; os << ss.str(); ...
funcmineBlock(status MiningStatus, srv *context.T, log log15.Logger, previousBlockHash types.Hash, transactions []*transaction.Envelope){ifbat := prepareBAT(srv, log); bat !=nil{ blk, err := block.NewBlock(previousBlockHash, targetBits(),append(transactions, bat))iferr !=nil{ ...