Help Center/ GaussDB/ Distributed_8.x/ Schemas/ DBE_PERF Schema/ Transaction/ SUMMARY_TRANSACTIONS_RUNNING_XACTS
Updated on 2024-06-03 GMT+08:00

SUMMARY_TRANSACTIONS_RUNNING_XACTS

Displays information about running transactions on each CN in the cluster, as described in Table 1.

Table 1 SUMMARY_TRANSACTIONS_RUNNING_XACTS columns

Name

Type

Description

handle

integer

Handle corresponding to the transaction in GTM.

gxid

xid

Transaction ID.

state

tinyint

Transaction status (3: prepared; 0: starting).

node

text

Node name.

xmin

xid

Minimum transaction ID on the node.

vacuum

Boolean

Specifies whether the current transaction is a lazy vacuum (VACUUM only if necessary) transaction.

  • true: yes.
  • false: no.

timeline

bigint

Number of database restarts.

prepare_xid

xid

ID of the transaction in the prepared state (the value is 0 if the state is not prepared).

pid

bigint

Thread ID corresponding to the transaction.

next_xid

xid

Transaction ID sent from a CN to a DN.