Updated on 2024-06-03 GMT+08:00

TRANSACTIONS_RUNNING_XACTS

Displays information about running transactions on the current node, as described in Table 1.

Table 1 TRANSACTIONS_RUNNING_XACTS columns

Name

Type

Description

handle

integer

Slot handle in the transaction manager corresponding to a transaction. The value is fixed at –1.

gxid

xid

Transaction ID

state

tinyint

Transaction status (3: prepared or 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

Transaction ID in the prepared state. If the state is not prepared, the value is 0.

pid

bigint

Thread ID corresponding to the transaction

next_xid

xid

Transaction ID sent by other nodes to the current node. The value is fixed at 0.