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  5. PGXC_RUNNING_XACTS

PGXC_RUNNING_XACTS

PGXC_RUNNING_XACTS displays information about running transactions on each node in the cluster. The content is the same as that displayed by PG_RUNNING_XACTS.

Table 1 PGXC_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 or 0: starting)

node

text

Node name

xmin

xid

Minimum transaction ID xmin on the node

vacuum

Boolean

Whether the current transaction is lazy vacuum

timeline

bigint

Number of database restart

prepare_xid

xid

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

pid

bigint

Thread ID corresponding to the transaction

next_xid

xid

Transaction ID sent from a CN to a DN