Statistics¶
Extended statistics on a table or materialized view (CREATE STATISTICS), which let the planner estimate columns that depend on each other
Properties¶
| Property | Type | Required | Description |
|---|---|---|---|
name |
string |
yes | Name. |
schema |
string |
yes | Schema. |
owner |
string |
yes | The role that owns the statistics object. |
table |
string |
yes | The table or materialized view, schema-qualified. |
kinds |
array of (ndistinct | dependencies | mcv) |
— | The kinds of statistics to collect; absent for all of them. Minimum items: 1. |
elements |
array of string |
yes | Each column, or a parenthesized expression, as written. Minimum items: 1. |
target |
integer |
— | ALTER STATISTICS ... SET STATISTICS. |
comment |
string |
— | Comment. |
dependencies |
dependencies | — | Database objects this object is dependent upon. |
No other properties are accepted.
Source: schemata/statistics.yml · Resolved JSON Schema: statistics.json