云数据库 GAUSSDB-系统表信息函数:pgxc_get_variable_info( )

时间:2025-06-03 09:32:37

pgxc_get_variable_info( )

描述:获取节点上的变量值,包括nodeName、nextOid、nextXid、oldestXid、xidVacLimit、oldestXidDB、lastExtend CS NLogpage、startExtendCSNLogpage、nextCommitSeqNo、latestCompleteXid,startupMaxXid。

返回类型:set of pg_variable_info

示例:
gaussdb=# SELECT pgxc_get_variable_info( );
                      pgxc_get_variable_info
-------------------------------------------------------------------------
(dn_6004_6005_6006,25617,141396349,2073,20000002073,15808,138111,0,127154152,141396348,104433004)
(1 row)
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