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

GLOBAL_STAT_XACT_USER_TABLES

Displays the transaction status information of the user tables in the schemas of each node, as described in Table 1. (It is used on CNs. The transaction status information of the same table on different nodes is not summed up.)

Table 1 GLOBAL_STAT_XACT_USER_TABLES columns

Name

Type

Description

node_name

name

Node name.

relid

oid

OID of a table.

schemaname

name

Name of the schema where the table is located.

relname

name

Table name.

seq_scan

bigint

Number of sequential scans initiated on the table.

seq_tup_read

bigint

Number of live rows fetched by sequential scans.

idx_scan

bigint

Number of index scans initiated on the table.

idx_tup_fetch

bigint

Number of live rows fetched by index scans.

n_tup_ins

bigint

Number of rows inserted.

n_tup_upd

bigint

Number of rows updated.

n_tup_del

bigint

Number of rows deleted.

n_tup_hot_upd

bigint

Number of HOT updated rows (that is, the number of rows whose index columns are not updated).