schemaname
|
name
|
Schema name.
|
tablename
|
name
|
Name of a global temporary table.
|
attname
|
name
|
Attribute name.
|
inherited
|
boolean
|
Specifies whether to collect statistics for objects that have inheritance relationship.
|
null_frac
|
real
|
Percentage of column entries that are null.
|
avg_width
|
integer
|
Average stored width, in bytes, of non-null entries.
|
n_distinct
|
real
|
Number of distinct, non-null data values in the column.
|
most_common_vals
|
text[]
|
List of the most common values, which is sorted by occurrence frequency.
|
most_common_freqs
|
real[]
|
Frequencies of the most common values.
|
histogram_bounds
|
text[]
|
Data distribution (excluding the most common values) in a frequency histogram description column.
|
correlation
|
real
|
Correlation coefficient.
|
most_common_elems
|
text[]
|
List of the most common element values, which is used for the array type or some other type.
|
most_common_elem_freqs
|
real[]
|
Frequencies of the most common element values.
|
elem_count_histogram
|
real[]
|
Array type histogram.
|