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

DB_PART_COL_STATISTICS

DB_PART_COL_STATISTICS displays column statistics and histogram information about table partitions accessible to the current user. All users can access this view. This view exists in the PG_CATALOG and SYS schemas.

Table 1 DB_PART_COL_STATISTICS columns

Name

Type

Description

owner

character varying(128)

Owner of the partitioned table

table_name

character varying(128)

Table name.

partition_name

character varying(128)

Table partition name

column_name

character varying(4000)

Column name.

num_distinct

numeric

Not supported. Set it to NULL.

low_value

raw

Not supported. Set it to NULL.

high_value

raw

Not supported. Set it to NULL.

density

numeric

Not supported. Set it to NULL.

num_nulls

numeric

Not supported. Set it to NULL.

num_buckets

numeric

Not supported. Set it to NULL.

sample_size

numeric

Not supported. Set it to NULL.

last_analyzed

timestamp(0) without time zone

Not supported. Set it to NULL.

global_stats

character varying(3)

Not supported. Set it to NULL.

user_stats

character varying(3)

Not supported. Set it to NULL.

notes

character varying(63)

Not supported. Set it to NULL.

avg_col_len

numeric

Not supported. Set it to NULL.

histogram

character varying(15)

Not supported. Set it to NULL.

schema

character varying(64)

Name of the namespace to which the column belongs.