Updated on 2024-08-20 GMT+08:00

DB4AI.SNAPSHOT

DB4AI.SNAPSHOT records the snapshots stored by the current user through the DB4AI.SNAPSHOT feature, as described in Table 1.

Table 1 Attributes of the DB4AI.SNAPSHOT table

Name

Type

Description

Instance

id

bigint

ID of the current snapshot

1

parent_id

bigint

ID of the parent snapshot

0

matrix_id

bigint

Matrix ID of the snapshot in CSS mode. Otherwise, the value is NULL.

0

root_id

bigint

ID of the initial snapshot, which is constructed from the operated data using db4ai.create_snapshot().

0

schema

name

Schema for exporting the snapshot view

public

name

name

Snapshot name, including the version suffix

example0@1.1.0

owner

name

Name of the user who creates the snapshot

nw

commands

text[]

A complete list of SQL statements that record how to generate this snapshot from its root snapshot

{DELETE,"WHERE id > 7"}

comment

text

Snapshot description

inherits from @1.0.0

published

boolean

TRUE, only when the snapshot has been published

f

archived

boolean

TRUE, only when the snapshot has been archived

f

created

timestamp without time zone

Timestamp marking the snapshot creation date

2021-08-25 10:59:52.955604

row_count

bigint

Number of data rows in the snapshot

8