Table (history) v1

Description

This page provides information about the history of a table.

This consists of when the table was created, then all inserts, deletes, vacuums and analyzes.

The page currently does not show skipped vacuum operations, or aborted vacuum operations.

Columns

Name Type
event varchar
notes varchar
timestamp timestamp
rows int8
user_id int4
user varchar
xid int8
qid int4
related pages varchar

Column Descriptions

event

Event Description
create The time the table was created.
delete The DELETE command.
insert The INSERT command.

notes

Notes about the event.

timestamp

The time of the event.

rows

Number of rows processed in the event.

user_id

The user ID. This column is emitted in CSV exports only.

user

The user name.

xid

The transaction ID.

qid

The query ID. This is really the WLM query ID; leader node queries have no query ID, at least, not that you see in the system tables. They do really have query IDs, of course, but they’re on the leader node only and they never show up in the system tables. All we see from the leader node are transaction IDs and process IDs.