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Updated on 2023-10-31 GMT+08:00
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PGXC_GET_STAT_ALL_PARTITIONS

PGXC_GET_STAT_ALL_PARTITIONS displays information about insertion, update, and deletion operations on partitions of partitioned tables and the dirty page rate of tables.

The statistics of this view depend on the ANALYZE operation. To obtain the most accurate information, perform the ANALYZE operation on the partitioned table first.

Table 1 PGXC_GET_STAT_ALL_PARTITIONS columns

Name

Type

Description

relid

oid

Table OID

partid

oid

Partition OID

schename

name

Schema name of a table

relname

name

Table name

partname

name

Partition name

n_tup_ins

numeric

Number of inserted tuples

n_tup_upd

numeric

Number of updated tuples

n_tup_del

numeric

Number of deleted tuples

n_live_tup

numeric

Number of live tuples

n_dead_tup

numeric

Number of dead tuples

page_dirty_rate

numeric(5,2)

Dirty page rate (%) of a table

Examples

Run the following command to query partition tables whose dirty page rate is greater than 30%:

Parent topic: System Views